All Stories

  1. Third-order nonlinear optical properties of three chlorinated thienyl chalcones derivatives: synthesis, structural determination and Hirshfeld surface analysis

    Article • Zeitschrift für Kristallographie - Crystalline Materials, September 2019, De Gruyter

    Dr Ching Kheng Quah, Huey Chong Kwong

  2. Crystal structure of (E)-N′-(3,4-dihydroxybenzylidene)-4-hydroxybenzohydrazide

    Article • Acta Crystallographica Section E Crystallographic Communications, July 2019, International Union of Crystallography

    Suchada Chantrapromma, Dr Ching Kheng Quah

  3. The structural and third-order nonlinear optical studies of a novel nitro group-substituted chalcone derivative for nonlinear optical applications

    Article • Applied Physics A, April 2019, Springer Science + Business Media

    Dr Ching Kheng Quah

  4. Crystal Correlation Of Heterocyclic Imidazo[1,2-a]pyridine Analogues and Their Anticholinesterase Potential Evaluation

    Article • Scientific Reports, January 2019, Springer Science + Business Media

    Dr Ching Kheng Quah

  5. Crystal structure and Hirshfeld surface analysis of a bromochalcone: (E)-1-(3-bromophenyl)-3-(2,6-dichlorophenyl)prop-2-en-1-one

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2019, International Union of Crystallography

    Dr Ching Kheng Quah

  6. Crystal structure and Hirshfeld surface analysis of (E)-3-(2-chlorophenyl)-1-(2,5-dichlorothiophen-3-yl)prop-2-en-1-one

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2019, International Union of Crystallography

    Mehmet Akkurt, Dr Ching Kheng Quah

  7. Crystal structure of a second monoclinic polymorph of 3-methoxybenzoic acid with Z′ = 1

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2019, International Union of Crystallography

    Md. Azharul Arafath, Dr Ching Kheng Quah

  8. Conformational dimorphism of 2,2′-methylenebis(isoindoline-1,3-dione)

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2019, International Union of Crystallography

    Tze Shyang Chia, Dr Ching Kheng Quah

  9. Crystal structure and Hirshfeld surface analysis of a chalcone derivative: (E)-3-(4-fluorophenyl)-1-(4-nitrophenyl)prop-2-en-1-one

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2019, International Union of Crystallography

    Dr Ching Kheng Quah

  10. Treatment of cadmium(II) and zinc(II) with N2-donor linkages in presence of β-diketone ligand; supported by structural, spectral, theoretical and docking studies

    Article • Inorganica Chimica Acta, October 2018, Elsevier

    Zahra Mardani, Dr Ching Kheng Quah

  11. Synthesis and Crystal Structures of Ethyl 2-(4-Methoxyphenyl)-1H-benzo[d]imidazole-5-carboxylate Dihydrate and Its Building Block 4-Fluoro-3-nitrobenzoic Acid

    Article • Journal of Chemical Crystallography, August 2018, Springer Science + Business Media

    Dr Ching Kheng Quah

  12. Crystal structure and Hirshfeld surface analysis of (2E)-3-(2,4-dichlorophenyl)-1-(2,5-dichlorothiophen-3-yl)prop-2-en-1-one

    Article • Acta Crystallographica Section E Crystallographic Communications, August 2018, International Union of Crystallography

    Mehmet Akkurt, Dr Ching Kheng Quah

  13. Crystal structure and Hirshfeld surface analysis of (E)-3-(2-chloro-4-fluorophenyl)-1-(2,5-dichlorothiophen-3-yl)prop-2-en-1-one

    Article • Acta Crystallographica Section E Crystallographic Communications, July 2018, International Union of Crystallography

    Dr Ching Kheng Quah, Warad Ismail

  14. Crystal structure and Hirshfeld surface analysis of (2E)-3-(3-bromo-4-fluorophenyl)-1-(3,4-dimethoxyphenyl)prop-2-en-1-one

    Article • Acta Crystallographica Section E Crystallographic Communications, July 2018, International Union of Crystallography

    Mehmet Akkurt, Dr Ching Kheng Quah

  15. Crystal structure and Hirshfeld surface analysis of a pyridiniminium bromide salt: 1-[2-(adamantan-1-yl)-2-oxoethyl]pyridin-4-iminium bromide

    Article • Acta Crystallographica Section E Crystallographic Communications, June 2018, International Union of Crystallography

    Dr Ching Kheng Quah

  16. Crystal structure and Hirshfeld surface analysis of (2E)-3-(3-chlorophenyl)-1-(3,4-dimethoxyphenyl)prop-2-en-1-one

    Article • Acta Crystallographica Section E Crystallographic Communications, June 2018, International Union of Crystallography

    Mehmet Akkurt, Dr Ching Kheng Quah

  17. Sensing study of quinoxaline analogues with theoretical calculation, single-crystal X-ray structure and real application in commercial fruit juices

    Article • Royal Society Open Science, June 2018, Royal Society Publishing

    Dr Ching Kheng Quah

  18. Synthesis, spectroscopic and Hirshfeld surface analysis and fluorescence studies of (2E,2′E)-3,3′-(1,4-phenylene)bis[1-(4-hydroxyphenyl)prop-2-en-1-one] N,N-dimethylformamide disolvate

    Article • Acta Crystallographica Section E Crystallographic Communications, May 2018, International Union of Crystallography

    Dr Ching Kheng Quah, Warad Ismail

  19. Tyrosinase inhibition potency of phthalimide derivatives: crystal structure, Hirshfeld surface analysis and molecular docking studies

    Article • Zeitschrift für Kristallographie - Crystalline Materials, May 2018, De Gruyter

    Dr Ching Kheng Quah

  20. Structural, spectral and docking studies of a coordination polymer of zinc(II) formed by a pyridine-derived linker

    Article • Zeitschrift für Naturforschung B, May 2018, De Gruyter

    Zahra Mardani, Dr Ching Kheng Quah

  21. Crystal structure and Hirshfeld surface analysis of a pyridiniminium bromide salt: 1-[2-([1,1′-biphenyl]-4-yl)-2-oxoethyl]-3-methyl-1,4-dihydropyridin-4-iminium bromide

    Article • Acta Crystallographica Section E Crystallographic Communications, April 2018, International Union of Crystallography

    Dr Ching Kheng Quah, Warad Ismail

  22. Design, synthesis and cytotoxic effects of curcuminoids on HeLa, K562, MCF-7 and MDA-MB-231 cancer cell lines

    Article • Chemistry Central Journal, March 2018, Springer Science + Business Media

    Assoc. Prof. Dr. Syed Adnan Ali Shah, Dr Ching Kheng Quah

  23. Studies of Flavokawain B Type Chalcones and their Cytotoxic Effects

    Article • Molecules, March 2018, MDPI AG

    Prof. Zaheer Ul-Haq, Assoc. Prof. Dr. Syed Adnan Ali Shah, Dr Ching Kheng Quah

  24. Temperature-induced phase transition of isonicotinamide-malonic acid (2/1) and supramolecular construct analysis of isonicotinamide structures

    Article • Zeitschrift für Kristallographie - Crystalline Materials, March 2018, De Gruyter

    Dr Ching Kheng Quah

  25. Structural characterizations, Hirshfeld surface analyses, and third-order nonlinear optical properties of two novel chalcone derivatives

    Article • Optical Materials, January 2018, Elsevier

    Dr Ching Kheng Quah

  26. Synthesis, spectral and X-ray diffraction of two new 2D lead(II) coordination polymers formed by nicotinic acid N -oxide linkers

    Article • Journal of Molecular Structure, December 2017, Elsevier

    Dr Ching Kheng Quah, Zahra Mardani

  27. Structure–property relation and third-order nonlinear optical studies of two new halogenated chalcones

    Article • Zeitschrift für Kristallographie - Crystalline Materials, November 2017, De Gruyter

    Dr Ching Kheng Quah

  28. Crystal structure and Hirshfeld surface analysis of (2E,2′E)-3,3′-(1,4-phenylene)bis[1-(2,4-difluorophenyl)prop-2-en-1-one]

    Article • Acta Crystallographica Section E Crystallographic Communications, November 2017, International Union of Crystallography

    Dr Ching Kheng Quah, Warad Ismail

  29. Radical scavenging potency of 2-(benzofuran-2-yl)-2-oxoethyl 3-(methyl/amino)benzoate: synthesis, crystal structure and Hirshfeld surface analysis

    Article • Zeitschrift für Kristallographie - Crystalline Materials, October 2017, De Gruyter

    Dr Ching Kheng Quah

  30. Temperature-induced order–disorder structural phase transitions of two-dimensional isostructural hexamethylenetetramine co-crystals

    Article • Acta Crystallographica Section B Structural Science Crystal Engineering and Materials, September 2017, International Union of Crystallography

    Dr Ching Kheng Quah

  31. Molecular structure, second- and third-order nonlinear optical properties and DFT studies of a novel non-centrosymmetric chalcone derivative: (2E)-3-(4-fluorophenyl)-1-(4-{[(1E)-(4-fluorophenyl)methylene]amino}phenyl)prop-2-en-1-one

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, September 2017, Elsevier

    Dr Ching Kheng Quah

  32. Optical nonlinearity of D-A-π-D and D-A-π-A type of new chalcones for potential applications in optical limiting and density functional theory studies

    Article • Journal of Molecular Structure, September 2017, Elsevier

    Dr Ching Kheng Quah

  33. Crystal structure, Hirshfeld surface analysis and supramolecular studies of two organic picrates

    Article • Chemical Data Collections, August 2017, Elsevier

    Dr Ching Kheng Quah

  34. Steric repulsion and supramolecular assemblies via a two-dimensional plate by C—H...O hydrogen bonds in two closely related 2-(benzofuran-2-yl)-2-oxoethyl benzoates

    Article • Acta Crystallographica Section E Crystallographic Communications, July 2017, International Union of Crystallography

    Dr Ching Kheng Quah, Warad Ismail

  35. Structural investigation and Hirshfeld surface analysis of three organic picrate salts

    Article • Zeitschrift für Kristallographie - Crystalline Materials, July 2017, De Gruyter

    Dr Ching Kheng Quah

  36. Two closely related 2-(benzofuran-2-yl)-2-oxoethyl benzoates: structural differences and C—H...O hydrogen-bonded supramolecular assemblies

    Article • Acta Crystallographica Section E Crystallographic Communications, June 2017, International Union of Crystallography

    Dr Ching Kheng Quah, Warad Ismail

  37. Cholinesterase Inhibitory Activities of Adamantyl-Based Derivatives and Their Molecular Docking Studies

    Article • Molecules, June 2017, MDPI AG

    Dr Ching Kheng Quah

  38. The crystal structure of zwitterionic 2-{[(4-iminiumyl-3-methyl-1,4-dihydropyridin-1-yl)methyl]carbamoyl}benzoate hemihydrate

    Article • Acta Crystallographica Section E Crystallographic Communications, June 2017, International Union of Crystallography

    Dr Ching Kheng Quah, Warad Ismail

  39. Three closely related (2E,2′E)-3,3′-(1,4-phenylene)bis[1-(methoxyphenyl)prop-2-en-1-ones]: supramolecular assemblies in one dimension mediated by hydrogen bonding and C—H...π interactions

    Article • Acta Crystallographica Section E Crystallographic Communications, May 2017, International Union of Crystallography

    Dr Ching Kheng Quah, Warad Ismail

  40. Structural, third-order optical nonlinearities and figures of merit of (E)-1-(3-substituted phenyl)-3-(4-fluorophenyl) prop-2-en-1-one under CW regime: New chalcone derivatives for optical limiting applications

    Article • Dyes and Pigments, April 2017, Elsevier

    Dr Ching Kheng Quah

  41. Temperature-induced first-order displacive phase transition of isonicotinamide-4-methoxybenzoic acid co-crystal

    Article • Acta Crystallographica Section B Structural Science Crystal Engineering and Materials, March 2017, International Union of Crystallography

    Dr Ching Kheng Quah

  42. Novel biphenyl ester derivatives as tyrosinase inhibitors: Synthesis, crystallographic, spectral analysis and molecular docking studies

    Article • PLoS ONE, February 2017, PLOS

    Dr Ching Kheng Quah

  43. Novel Fluorescent Benzimidazoles: Synthesis, Characterization, Crystal Structure and Evaluation of Their Anticancer Properties

    Article • Letters in Organic Chemistry, February 2017, Bentham Science Publishers

    Dr Ching Kheng Quah

  44. Structure and nonlinear optical properties of (E)-1-(4-aminophenyl)-3-(3-chlorophenyl) prop-2-en-1-one: A promising new D-π-A-π-D type chalcone derivative crystal for nonlinear optical devices

    Article • Journal of Molecular Structure, February 2017, Elsevier

    Dr Ching Kheng Quah

  45. Structure property relationship of a new nonlinear optical organic crystal: 1-(3,4-Dimethoxyphenyl)-3-(3-fluorophenyl)prop-2-en-1-one for optical power limiting applications

    Article • Results in Physics, January 2017, Elsevier

    Dr Ching Kheng Quah

  46. ching kheng quah

    Article • Acta Crystallographica Section C Structural Chemistry, November 2016, International Union of Crystallography

    Dr Ching Kheng Quah

  47. Synthesis, characterization, x-ray structure and antimicrobial activity of N-(4-chlorophenyl)-2-(pyridin-4- ylcarbonyl) hydrazinecarbothioamide

    Article • Tropical Journal of Pharmaceutical Research, September 2016, African Journals Online (AJOL)

    Dr Ching Kheng Quah

  48. Synthesis of 7-methyl-6-indolopterin and 7-methyl-6-indoloquinoxaline

    Article • Synthetic Communications, July 2016, Taylor & Francis

    Dr Ching Kheng Quah

  49. Synthesis, single crystal structure, spectroscopic characterization and molecular properties of (2E)-3-(2,6-dichlorophenyl)-1-(3,4-dimethoxyphenyl)prop-2-en-1-one

    Article • Journal of Molecular Structure, July 2016, Elsevier

    Dr Ching Kheng Quah, Prof. Dr. Abdullah M. Asiri

  50. A remarkable case of pterin specific oxidative coupling: unequivocal synthesis of 6,7-alkoxypterins and 1,4-dioxanopterin with ceric ammonium nitrate

    Article • Tetrahedron Letters, July 2016, Elsevier

    Dr Ching Kheng Quah

  51. Third order nonlinear optical properties and crystal structures of (E)-1 (3,4-dimethoxyphenyl)-3-(4-(trifluoromethyl)phenyl)prop-2-en-1-one

    Article • Materials Research Innovations, June 2016, Taylor & Francis

    Dr Ching Kheng Quah

  52. Structural and optical properties of a new organic crystal 3-(2-chloro-5-(trifluoromethyl) phenyl)-1-(3,4-dimethoxyphenyl)prop-2-en-1-one for nonlinear optical applications

    Article • Materials Technology, March 2016, Taylor & Francis

    Dr Ching Kheng Quah

  53. Crystal structure of 3-{5-[3-(4-fluorophenyl)-1-isopropyl-1H-indol-2-yl]-1H-pyrazol-1-yl}indolin-2-one ethanol monosolvate

    Article • Acta Crystallographica Section E Crystallographic Communications, February 2016, International Union of Crystallography

    Professor Md Lutfor Rahman, Dr Ching Kheng Quah

  54. A highly sensitive fluorescent probe for detection of hydrazine in gas and solution phases based on the Gabriel mechanism and its bioimaging

    Article • RSC Advances, January 2016, Royal Society of Chemistry

    SAMIM SYED ALI, Dr Ching Kheng Quah

  55. Crystal structure of 5,5′-((4-(trifluoromethyl)phenyl)methylene)bis(1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione) – diethylamine – dichloromethane (1/1/1) C25H32Cl2F3N5O6

    Article • Zeitschrift für Kristallographie - New Crystal Structures, January 2016, De Gruyter

    Dr Ching Kheng Quah

  56. Carbazole–benzimidazole based dyes for acid responsive ratiometric emissive switches

    Article • New Journal of Chemistry, January 2016, Royal Society of Chemistry

    Dr Ching Kheng Quah

  57. FRET-based fluorescence ratiometric and colorimetric sensor to discriminate Fe3+ from Fe2+

    Article • New Journal of Chemistry, January 2016, Royal Society of Chemistry

    Dr Ching Kheng Quah

  58. Relay recognition of F−and a nerve-agent mimic diethyl cyano-phosphonate in mixed aqueous media: discrimination of diethyl cyanophosphonate and diethyl chlorophosphate by cyclization induced fluorescence enhancement

    Article • RSC Advances, January 2016, Royal Society of Chemistry

    Dr Ching Kheng Quah

  59. Single excited state intramolecular proton transfer (ESIPT) chemodosimeter based on rhodol for both Hg2+and OCl−: ratiometric detection with live-cell imaging

    Article • RSC Advances, January 2016, Royal Society of Chemistry

    Dr Ching Kheng Quah

  60. Crystal structure of 4-({(1E,2E)-3-[3-(4-fluorophenyl)-1-isopropyl-1H-indol-2-yl]allylidene}amino)-1H-1,2,4-triazole-5(4H)-thione

    Article • Acta Crystallographica Section E Crystallographic Communications, November 2015, International Union of Crystallography

    Professor Md Lutfor Rahman, Dr Ching Kheng Quah

  61. Synthesis, crystal growth, single crystal X-ray analysis and vibrational spectral studies of (2E)-3-(2-chloro-4-fluorophenyl)-1-(3,4-dimethoxyphenyl)prop-2-en-1-one: A combined DFT study

    Article • Journal of Molecular Structure, November 2015, Elsevier

    Dr Ching Kheng Quah

  62. Structure–property relation and third order nonlinear optical absorption study of a new organic crystal: 1-(3,4-Dimethoxyphenyl)-3-(2-fluorophenyl) prop-2-en-1-one

    Article • Optical Materials, November 2015, Elsevier

    Dr Ching Kheng Quah

  63. Crystal structure of 4-({(1E,2E)-3-[3-(4-fluorophenyl)-1-isopropyl-1H-indol-2-yl]allylidene}amino)-5-methyl-1H-1,2,4-triazole-5(4H)-thione

    Article • Acta Crystallographica Section E Crystallographic Communications, October 2015, International Union of Crystallography

    Professor Md Lutfor Rahman, Dr Ching Kheng Quah

  64. Synthesis and Crystallographic Insight into the Structural Aspects of Some Novel Adamantane-Based Ester Derivatives

    Article • Molecules, October 2015, MDPI AG

    Dr Ching Kheng Quah

  65. (2E)-1-(5-Chlorothiophen-2-yl)-3-{4-[(E)-2-phenylethenyl]phenyl}prop-2-en-1-one: Synthesis, XRD, FT-IR, Raman and DFT studies

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, October 2015, Elsevier

    Dr Ching Kheng Quah

  66. Benzofuranyl Esters: Synthesis, Crystal Structure Determination, Antimicrobial and Antioxidant Activities

    Article • Molecules, September 2015, MDPI AG

    Dr Ching Kheng Quah

  67. Synthesis, spectroscopic characterization, electronic and optical studies of (2Z)‐5,6‐dimethyl‐2‐[(4‐nitrophenyl)methylidene]‐2,3‐dihydro‐1‐benzofuran‐3‐one

    Article • Journal of Computational Science, September 2015, Elsevier

    Dr Ching Kheng Quah

  68. Cd2+Triggered the FRET “ON”: A New Molecular Switch for the Ratiometric Detection of Cd2+with Live-Cell Imaging and Bound X-ray Structure

    Article • Inorganic Chemistry, August 2015, American Chemical Society (ACS)

    Dr Ching Kheng Quah

  69. Synthesis, spectroscopic characterization and computational studies of 2-(4-bromophenyl)-2-oxoethyl 3-methylbenzoate by density functional theory

    Article • Journal of Molecular Structure, July 2015, Elsevier

    Dr Ching Kheng Quah

  70. Crystal structure, vibrational spectra and DFT simulations of 2-fluoro-4-bromobenzaldehyde

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, July 2015, Elsevier

    Dr Ching Kheng Quah

  71. 3-Iodobenzaldehyde: XRD, FT-IR, Raman and DFT studies

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, June 2015, Elsevier

    Dr Ching Kheng Quah

  72. Synthesis, Molecular Structure and Spectroscopic Investigations of Novel Fluorinated Spiro Heterocycles

    Article • Molecules, May 2015, MDPI AG

    Dr Ching Kheng Quah

  73. Synthesis, molecular structure, spectroscopic characterization and quantum chemical calculation studies of (2E)-1-(5-chlorothiophen-2-yl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one

    Article • Journal of Molecular Structure, April 2015, Elsevier

    Dr Ching Kheng Quah

  74. Synthesis, Structural and Antioxidant Studies of Some Novel N-Ethyl Phthalimide Esters

    Article • PLoS ONE, March 2015, PLOS

    Dr Ching Kheng Quah

  75. Crystal structure of 3-[(4-benzylpiperazin-1-yl)methyl]-5-(thiophen-2-yl)-2,3-dihydro-1,3,4-oxadiazole-2-thione

    Article • Acta Crystallographica Section E Crystallographic Communications, February 2015, International Union of Crystallography

    Professor Ali A El-Emam, Dr Ching Kheng Quah

  76. Synthesis and anion sensing properties of novel N,O-chelated perimidine–BF complex

    Article • Sensors and Actuators B Chemical, February 2015, Elsevier

    Dr SAIKAT KUMAR MANNA, Dr Ching Kheng Quah

  77. Synthesis, crystal structures and spectroscopic properties of two new organotin (IV) complexes and their antiproliferative effect against cancerous and non-cancerous cells

    Article • Comptes Rendus Chimie, February 2015, Elsevier

    Dr Ching Kheng Quah

  78. A Triphenyl Amine-Based Solvatofluorochromic Dye for the Selective and Ratiometric Sensing of OCl−in Human Blood Cells

    Article • Chemistry - An Asian Journal, January 2015, Wiley

    Dr Ching Kheng Quah

  79. An azodye–rhodamine-based fluorescent and colorimetric probe specific for the detection of Pd2+ in aqueous ethanolic solution: synthesis, XRD characterization, computational studies and imaging in live cells

    Article • The Analyst, January 2015, Royal Society of Chemistry

    Dr SAIKAT KUMAR MANNA, Professor Ajit Kumar Mahapatra, Dr Ching Kheng Quah

  80. Neighbouring group participation of thiol through aldehyde group assisted thiolysis of active ether: ratiometric and vapor phase fast detection of hydrogen sulfide in mixed aqueous media

    Article • New Journal of Chemistry, January 2015, Royal Society of Chemistry

    Shyamaprosad Goswami, Dr Ching Kheng Quah

  81. ESIPT and CHEF based highly sensitive and selective ratiometric sensor for Al3+ with imaging in human blood cells

    Article • New Journal of Chemistry, January 2015, Royal Society of Chemistry

    Shyamaprosad Goswami, Dr Ching Kheng Quah

  82. Crystal structure of 3-{[4-(4-fluorophenyl)piperazin-1-yl]methyl}-5-(thiophen- 2-yl)-2,3-dihydro-1,3,4-oxadiazole-2-thione, C17H17FN4OS2

    Article • Zeitschrift für Kristallographie - New Crystal Structures, January 2015, De Gruyter

    Professor Ali A El-Emam, Dr Ching Kheng Quah

  83. Crystal structure of (E)-4-{2-[4-(allyloxy)phenyl]diazenyl}benzoic acid

    Article • Acta Crystallographica Section E Structure Reports Online, November 2014, International Union of Crystallography

    Professor Md Lutfor Rahman, Dr Ching Kheng Quah

  84. Synthesis, molecular structure, FT-IR, Raman, XRD and theoretical investigations of (2E)-1-(5-chlorothiophen-2-yl)-3-(naphthalen-2-yl)prop-2-en-1-one

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, November 2014, Elsevier

    Dr Ching Kheng Quah

  85. Polymeric seven-coordinated organotin(IV) complexes derived from 5-amino-2-chlorobenzoic acid and in vitro anti-cancer studies

    Article • Journal of Coordination Chemistry, September 2014, Taylor & Francis

    Muhammad Adnan Iqbal, Dr Ching Kheng Quah

  86. Syntheses and Characterization of Two New M(II)-5,5′-dimethyl-2,2′-bipyridine (M = Cd and Pb) Coordination Polymers and Study of Their Thermal and Electrochemical Properties

    Article • Journal of Inorganic and Organometallic Polymers and Materials, August 2014, Springer Science + Business Media

    Dr Ching Kheng Quah

  87. 4-Chloro-3-fluorobenzaldehyde: Experimental (XRD, FT-IR and Raman) and DFT studies

    Article • Journal of Fluorine Chemistry, July 2014, Elsevier

    Dr Ching Kheng Quah

  88. Nanomolar Detection of Hypochlorite by a Rhodamine-Based Chiral Hydrazide in Absolute Aqueous Media: Application in Tap Water Analysis with Live-Cell Imaging

    Article • Analytical Chemistry, July 2014, American Chemical Society (ACS)

    Dr Ching Kheng Quah

  89. Molecular structure, FT-IR, first order hyperpolarizability, NBO analysis, HOMO and LUMO analysis of 2-(4-chlorophenyl)-2-oxoethyl 3-methylbenzoate by HF and density functional methods

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, July 2014, Elsevier

    Dr Ching Kheng Quah

  90. Experimental and theoretical FT-IR, Raman and XRD study of 2-acetyl-5-chlorothiophene

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, June 2014, Elsevier

    Dr Ching Kheng Quah

  91. 6-(Hex-5-enyloxy)naphthalene-2-carboxylic acid

    Article • Acta Crystallographica Section E Structure Reports Online, May 2014, International Union of Crystallography

    Professor Md Lutfor Rahman, Dr Ching Kheng Quah

  92. FT-IR, molecular structure, first order hyperpolarizability, HOMO and LUMO analysis, MEP and NBO analysis of 2-(4-chlorophenyl)-2-oxoethyl 3-nitrobenzoate

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, May 2014, Elsevier

    Dr Ching Kheng Quah

  93. 6-Cyanonaphthalen-2-yl 4-hexylbenzoate

    Article • Acta Crystallographica Section E Structure Reports Online, April 2014, International Union of Crystallography

    Professor Md Lutfor Rahman, Dr Ching Kheng Quah

  94. Synthesis, molecular structure, FT-IR and XRD investigations of 2-(4-chlorophenyl)-2-oxoethyl 2-chlorobenzoate: A comparative DFT study

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, April 2014, Elsevier

    Dr Ching Kheng Quah

  95. A colorimetric and ratiometric fluorescent turn-on fluoride chemodosimeter and application in live cell imaging: high selectivity via specific SiO cleavage in semi aqueous media and prompt recovery of ESIPT along with the X-ray structures

    Article • Tetrahedron Letters, April 2014, Elsevier

    Dr Ching Kheng Quah

  96. Syntheses, X-ray Crystal Structures and Intermolecular Interaction Patterns of Hydrazone Derivatives with 1,2,3-Triazole Entity at 100 K

    Article • Journal of Chemical Crystallography, March 2014, Springer Science + Business Media

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  97. Trichodermaerin: a diterpene lactone fromTrichoderma asperellum

    Article • Acta Crystallographica Section E Structure Reports Online, March 2014, International Union of Crystallography

    Suchada Chantrapromma, Dr Ching Kheng Quah

  98. (E)-2-[4-(Diethylamino)styryl]-1-methylquinolin-1-ium 4-chlorobenzenesulfonate monohydrate

    Article • Acta Crystallographica Section E Structure Reports Online, March 2014, International Union of Crystallography

    Suchada Chantrapromma, Dr Ching Kheng Quah

  99. Cu(II) complexes of 2-(diphenylmethylene)hydrazinecarboxamide derivatives: Synthesis, characterization and antifungal activity against Fusarium oxysporum f. sp. cubense tropical race 4

    Article • Arabian Journal of Chemistry, March 2014, Elsevier

    Dr Ching Kheng Quah

  100. (E)-4-Methoxy-N′-(2,4,5-trimethoxybenzylidene)benzohydrazide hemihydrate

    Article • Acta Crystallographica Section E Structure Reports Online, January 2014, International Union of Crystallography

    Suchada Chantrapromma, Dr Ching Kheng Quah

  101. Selective colorimetric and ratiometric probe for Ni(ii) in quinoxaline matrix with the single crystal X-ray structure

    Article • RSC Advances, January 2014, Royal Society of Chemistry

    Shyamaprosad Goswami, Aditya Bhattacharyya, Dr Ching Kheng Quah

  102. A rhodamine–quinoline based chemodosimeter capable of recognising endogenous OCl− in human blood cells

    Article • RSC Advances, January 2014, Royal Society of Chemistry

    Shyamaprosad Goswami, Krishnendu Aich, Dr Ching Kheng Quah

  103. FRET based ‘red-switch’ for Al3+ over ESIPT based ‘green-switch’ for Zn2+: dual channel detection with live-cell imaging on a dyad platform

    Article • RSC Advances, January 2014, Royal Society of Chemistry

    Shyamaprosad Goswami, Dr Ching Kheng Quah

  104. A pyrene thiazole conjugate as a ratiometric chemosensor with high selectivity and sensitivity for tin (Sn4+) and its application in imaging live cells

    Article • RSC Advances, January 2014, Royal Society of Chemistry

    Dr SAIKAT KUMAR MANNA, Dr Ching Kheng Quah

  105. A highly selective ratiometric chemosensor for Ni2+in a quinoxaline matrix

    Article • New Journal of Chemistry, January 2014, Royal Society of Chemistry

    Shyamaprosad Goswami, Dr Ching Kheng Quah

  106. Conformational studies of 2-(4-bromophenyl)-2-oxoethyl benzoates

    Article • Zeitschrift für Kristallographie - Crystalline Materials, January 2014, De Gruyter

    Dr Ching Kheng Quah

  107. Investigation of supramolecular synthons and structural characterisation of aminopyridine-carboxylic acid derivatives

    Article • Chemistry Central Journal, January 2014, Springer Science + Business Media

    Dr Ching Kheng Quah

  108. (E)-2-[(2,4,6-Trimethoxybenzylidene)amino]phenol

    Article • Acta Crystallographica Section E Structure Reports Online, December 2013, International Union of Crystallography

    Dr Ching Kheng Quah

  109. 2-[(E)-2-(4-Ethoxyphenyl)ethenyl]-1-methylquinolinium 4-fluorobenzenesulfonate

    Article • Acta Crystallographica Section E Structure Reports Online, December 2013, International Union of Crystallography

    Dr Ching Kheng Quah

  110. Syntheses, Crystal Structures and Antimicrobial Studies of Two New Semicarbazone Derivatives

    Article • Journal of Chemical Crystallography, November 2013, Springer Science + Business Media

    Dr Ching Kheng Quah

  111. 6-(4-Aminophenyl)-2-methoxy-4-phenylnicotinonitrile

    Article • Acta Crystallographica Section E Structure Reports Online, November 2013, International Union of Crystallography

    Dr Ching Kheng Quah

  112. Bis{4-[(E)-2-(1H-indol-3-yl)ethenyl]-1-methylpyridinium} 4-chlorobenzenesulfonate nitrate

    Article • Acta Crystallographica Section E Structure Reports Online, November 2013, International Union of Crystallography

    Dr Ching Kheng Quah

  113. ChemInform Abstract: Photocycloadditions of Substituted Oxazoles with Isoquinoline-1,3,4-trione-Chemo-, Regio-, Diastereoselectivities and Transformation of the Photocycloadducts.

    Article • ChemInform, November 2013, Wiley

    Dr Ching Kheng Quah

  114. Heteroaryl Chalcones: Design, Synthesis, X-ray Crystal Structures and Biological Evaluation

    Article • Molecules, October 2013, MDPI AG

    Dr Ching Kheng Quah

  115. Structural Correlation of Some Heterocyclic Chalcone Analogues and Evaluation of Their Antioxidant Potential

    Article • Molecules, September 2013, MDPI AG

    Dr Ching Kheng Quah

  116. 6-Methoxy-4-(2,4,5-trimethoxyphenyl)-2,2′-bipyridine-5-carbonitrile

    Article • Acta Crystallographica Section E Structure Reports Online, September 2013, International Union of Crystallography

    Dr Ching Kheng Quah

  117. Single sensor for multiple analytes: fluorogenic detection of Al3+ in aqueous media and AcO−  in organic media

    Article • Supramolecular Chemistry, August 2013, Taylor & Francis

    Krishnendu Aich, Dr Ching Kheng Quah

  118. Synthesis and Crystal Structures of the Derivatives of Butyrate and 1,3-Dioxane; Allyl 2-acetyl-3-(phenylamino)butanoate, 2,6-Dimethyl N-(4-methylphenyl)-1,3-dioxan-4-amine and N-(3,5-Diflourophenyl)-2,6-dimethyl-1,3-dioxan-4-amine

    Article • Journal of Chemical Crystallography, July 2013, Springer Science + Business Media

    Dr Ching Kheng Quah

  119. A new rhodamine-coumarin Cu2+-selective colorimetric and ‘off–on’ fluorescence probe for effective use in chemistry and bioimaging along with its bound X-ray crystal structure

    Article • Sensors and Actuators B Chemical, July 2013, Elsevier

    Krishnendu Aich, Dr Ching Kheng Quah

  120. Photoinduced Reactions ofpara-Quinones with Bicyclopropylidene Leading to Diverse Polycyclic Compounds with Spirocyclopropanes

    Article • The Journal of Organic Chemistry, June 2013, American Chemical Society (ACS)

    Dr Ching Kheng Quah

  121. Ethyl 2-[(2-oxo-2H-chromen-7-yl)oxy]acetate

    Article • Acta Crystallographica Section E Structure Reports Online, March 2013, International Union of Crystallography

    Krishnendu Aich, Dr Ching Kheng Quah

  122. 7-Hydroxymethyl-2-pivaloylamino-1,8-naphthyridine

    Article • Acta Crystallographica Section E Structure Reports Online, March 2013, International Union of Crystallography

    Krishnendu Aich, Dr Ching Kheng Quah

  123. 3-(4-Chlorophenyl)-5-(4-ethoxyphenyl)-4,5-dihydro-1H-pyrazole-1-carbothioamide ethanol monosolvate

    Article • Acta Crystallographica Section E Structure Reports Online, March 2013, International Union of Crystallography

    Dr Ching Kheng Quah

  124. The first crystal structures of two 2-D lead(II)-coordination polymers with picolinic acid N-oxide and pseudohalides extended to 3-D networks by intermolecular interactions

    Article • Journal of Coordination Chemistry, March 2013, Taylor & Francis

    Dr Ching Kheng Quah

  125. (E)-2-[4-(Diethylamino)styryl]-1-ethylpyridinium iodide monohydrate

    Article • Acta Crystallographica Section E Structure Reports Online, February 2013, International Union of Crystallography

    Dr Ching Kheng Quah

  126. Synthesis and Crystal Structures of N-Substituted Pyrazolines

    Article • Molecules, February 2013, MDPI AG

    Dr Ching Kheng Quah

  127. Photocycloadditions of substituted oxazoles with isoquinoline-1,3,4-trione—chemo-, regio-, diastereoselectivities and transformation of the photocycloadducts

    Article • Organic & Biomolecular Chemistry, January 2013, Royal Society of Chemistry

    Dr Ching Kheng Quah

  128. Selective detection and bio-imaging of Pd2+ with novel ‘C–CN’ bond cleavage of cyano-rhodamine, cyanation with diaminomaleonitrile

    Article • Dalton Transactions, January 2013, Royal Society of Chemistry

    Shyamaprosad Goswami, Dr Ching Kheng Quah

  129. CHEF induced highly selective and sensitive turn-on fluorogenic and colorimetric sensor for Fe3+

    Article • Dalton Transactions, January 2013, Royal Society of Chemistry

    Shyamaprosad Goswami, Krishnendu Aich, Dr Ching Kheng Quah

  130. Rapid and ratiometric detection of hypochlorite with real application in tap water: molecules to low cost devices (TLC sticks)

    Article • Chemical Communications, January 2013, Royal Society of Chemistry

    Shyamaprosad Goswami, Dr Ching Kheng Quah

  131. Back matter

    Article • Organic & Biomolecular Chemistry, January 2013, Royal Society of Chemistry

    Dr Ching Kheng Quah

  132. Synthesis, Spectral Characterization and Crystal Structure of 2-((3-Aminophenyl)(phenyl)methylene) hydrazinecarboxamide

    Article • Journal of Crystallization Process and Technology, January 2013, Scientific Research Publishing, Inc,

    Dr Ching Kheng Quah

  133. A simple naphthalene-based colorimetric sensor selective for acetate

    Article • Tetrahedron Letters, September 2012, Elsevier

    Krishnendu Aich, Dr Ching Kheng Quah

  134. (2E)-3-[4-(Benzyloxy)phenyl]-1-(pyridin-3-yl)prop-2-en-1-one

    Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  135. (Z)-2-Benzylidenebenzo[d]thiazolo[3,2-a]imidazol-3(2H)-one

    Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  136. 1-(1,5-Diphenyl-4-phenylsulfonyl-1H-pyrazol-3-yl)ethanone

    Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  137. 3-Oxo-3-(piperidin-1-yl)propanenitrile

    Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  138. (Z)-2-(5-Acetyl-4-methyl-3-phenyl-2,3-dihydro-1,3-thiazol-2-ylidene)-3-(3-methyl-1-benzofuran-2-yl)-3-oxopropanenitrile

    Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  139. 2-(4-Chlorophenyl)-N-(1,3-thiazol-2-yl)acetamide

    Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  140. 1-(6-Chloro-1,3-benzothiazol-2-yl)-2-[1-(4-methoxyphenyl)ethylidene]hydrazine

    Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  141. 2-(4-Bromophenyl)-N-(2,6-dimethylphenyl)acetamide

    Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  142. N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-[4-(methylsulfanyl)phenyl]acetamide

    Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  143. 2,2-Diphenyl-N-(2,4,5-trichlorophenyl)acetamide

    Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  144. N-(2-Bromophenyl)-2-(naphthalen-1-yl)acetamide

    Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  145. (Z)-3-Benzyl-2-[(2-phenylcyclohex-2-enyl)imino]-1,3-thiazolidin-4-one

    Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  146. 2-(2-Fluorophenyl)-N-(1,3-thiazol-2-yl)acetamide

    Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  147. 2-(4-Bromophenyl)-N-(3-chloro-4-fluorophenyl)acetamide

    Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  148. [μ-Bis(diphenylarsino)methane-1:2κ2As:As]decacarbonyl-1κ3C,2κ3C,3κ4C-triangulo-triosmium(0)

    Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  149. 1-(3-Bromophenyl)thiourea

    Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  150. 2-(Naphthalen-1-yl)-N-(1,3-thiazol-2-yl)acetamide

    Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  151. N-(4-Chlorophenyl)-2-(naphthalen-1-yl)acetamide

    Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  152. 1-(2,4-Difluorophenyl)thiourea

    Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  153. N-(1,3-Thiazol-2-yl)-2-(2,4,6-trimethylphenyl)acetamide

    Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  154. 1-(5-Chloro-6-fluoro-1,3-benzothiazol-2-yl)hydrazine

    Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  155. 1-(6-Fluoro-1,3-benzothiazol-2-yl)-2-(1-phenylethylidene)hydrazine

    Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  156. 2-Chloro-1-(4-hydroxyphenyl)ethanone

    Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  157. 1-(3-Chlorophenyl)thiourea

    Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  158. 4-{[7-(Trifluoromethyl)quinolin-4-yl]amino}benzenesulfonamide–ethanol–methanol (1/0.47/0.53)

    Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  159. 4-[(5,5-Dimethyl-3-oxocyclohex-1-enyl)amino]benzenesulfonamide

    Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  160. (E)-N′-(4-Chlorobenzylidene)-1-benzofuran-2-carbohydrazide monohydrate

    Article • Acta Crystallographica Section E Structure Reports Online, June 2012, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  161. 3-Methyl-4-[2-(4-nitrophenyl)hydrazin-1-ylidene]-5-oxo-4,5-dihydro-1H-pyrazole-1-carbothioamide

    Article • Acta Crystallographica Section E Structure Reports Online, June 2012, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  162. N′-[1-(4-Chlorophenyl)ethylidene]-5-methyl-1-(4-nitrophenyl)-1H-1,2,3-triazole-4-carbohydrazide

    Article • Acta Crystallographica Section E Structure Reports Online, June 2012, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  163. N′-[(E)-1-(4-Bromophenyl)ethylidene]-2-(2-methyl-4-nitro-1H-imidazol-1-yl)acetohydrazide

    Article • Acta Crystallographica Section E Structure Reports Online, June 2012, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  164. (2E)-2-[(3-Methyl-5-phenoxy-1-phenyl-1H-pyrazol-4-yl)methylidene]hydrazinecarbothioamide

    Article • Acta Crystallographica Section E Structure Reports Online, June 2012, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  165. N′-[(E)-3-Chloro-2-fluorobenzylidene]-6-methylnicotinohydrazide monohydrate

    Article • Acta Crystallographica Section E Structure Reports Online, June 2012, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  166. N′-[(E)-4-Bromobenzylidene]-1-benzofuran-2-carbohydrazide monohydrate

    Article • Acta Crystallographica Section E Structure Reports Online, June 2012, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  167. (Z)-3-(4-Bromophenyl)-2-[(2-phenylcyclohex-2-en-1-yl)imino]-1,3-thiazolidin-4-one

    Article • Acta Crystallographica Section E Structure Reports Online, June 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  168. (Z)-3-(4-Chlorophenyl)-2-(2-phenylcyclohex-2-en-1-ylimino)thiazolidin-4-one

    Article • Acta Crystallographica Section E Structure Reports Online, June 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  169. [μ-Bis(di-o-tolylphosphanyl)methane-1:2κ2 P:P′]nonacarbonyl-1κ3 C,2κ3 C,3κ3 C-[tris(2-chloroet...

    Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  170. [μ-Bis(di-o-tolylphosphanyl)methane-1:2κ2 P:P′]nonacarbonyl-1κ3 C,2κ3 C,3κ3 C-(triphenyl phosp...

    Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  171. (Z)-3-(4-Methylphenyl)-2-[(2-phenylcyclohex-2-en-1-yl)imino]-1,3-thiazolidin-4-one

    Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  172. 6-(4-Bromophenyl)-3-methyl-7H-1,2,4-triazolo[3,4-b][1,3,4]thiadiazine

    Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  173. 1-(5-Bromo-1-benzofuran-2-yl)ethanone

    Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  174. 2-Phenyl-N′-(2-phenylacetyl)acetohydrazide

    Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  175. 1,1′-Bicyclohexyl-1,1′-diyl 1,1′-biphenyl-2,2′-dicarboxylate

    Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  176. 1-(4-Methoxyphenyl)ethane-1,2-diyl 1,1′-biphenyl-2,2′-dicarboxylate

    Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  177. 1,1′-Bicyclohexyl-1,1′-diyl 2,2′-bipyridine-3,3′-dicarboxylate

    Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  178. 1,1′-Bicyclopropyl-1,1′-diyl 1,1′-biphenyl-2,2′-dicarboxylate

    Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  179. 1-Phenylethane-1,2-diyl 1,1′-biphenyl-2,2′-dicarboxylate

    Article • Acta Crystallographica Section E Structure Reports Online, April 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  180. 1-(2-Bromophenyl)ethane-1,2-diyl 1,1′-biphenyl-2,2′-dicarboxylate

    Article • Acta Crystallographica Section E Structure Reports Online, April 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  181. N′-(2,6-Difluorobenzylidene)pyridine-4-carbohydrazide

    Article • Acta Crystallographica Section E Structure Reports Online, April 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  182. 3-(1-Adamantyl)-4-amino-1-(2-benzoyl-1-phenylethyl)-1H-1,2,4-triazol-5(4H)-thione

    Article • Acta Crystallographica Section E Structure Reports Online, April 2012, International Union of Crystallography

    Professor Ali A El-Emam, Dr Ching Kheng Quah

  183. [μ-1,6-Bis(diphenyphosphanyl)hexane-1:2κ2P:P′]decacarbonyl-1κ3C,2κ3C,3κ4C-triangulo-triruthenium(0)

    Article • Acta Crystallographica Section E Structure Reports Online, April 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  184. 3-(Adamantan-1-yl)-4-ethyl-1H-1,2,4-triazole-5(4H)-thione

    Article • Acta Crystallographica Section E Structure Reports Online, April 2012, International Union of Crystallography

    Professor Ali A El-Emam, Dr Ching Kheng Quah

  185. 2-{[5-(Adamantan-1-yl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}-N,N-dimethylethanamine

    Article • Acta Crystallographica Section E Structure Reports Online, April 2012, International Union of Crystallography

    Professor Ali A El-Emam, Dr Ching Kheng Quah

  186. N-(2,6-Dichlorophenyl)-2-(naphthalen-1-yl)acetamide

    Article • Acta Crystallographica Section E Structure Reports Online, April 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  187. Methyl 2-({6-[(1-methoxy-2-methyl-1-oxopropan-2-yl)carbamoyl]pyridin-2-yl}formamido)-2-methylpropanoate

    Article • Acta Crystallographica Section E Structure Reports Online, April 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  188. 1-[3-(4-Chlorophenyl)-5-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]ethanone

    Article • Acta Crystallographica Section E Structure Reports Online, March 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  189. 1-[3-(4-Chlorophenyl)-5-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]butan-1-one

    Article • Acta Crystallographica Section E Structure Reports Online, March 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  190. 1-[5-(4-Chlorophenyl)-3-(4-hydroxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]ethanone

    Article • Acta Crystallographica Section E Structure Reports Online, February 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  191. N-Phenyl-2-(propan-2-ylidene)hydrazinecarboxamide

    Article • Acta Crystallographica Section E Structure Reports Online, February 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  192. (E)-N-[3-(Imidazol-1-yl)-1-phenylpropylidene]hydroxylamine

    Article • Acta Crystallographica Section E Structure Reports Online, February 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  193. 3-(1H-Imidazol-1-yl)-1-phenylpropan-1-ol

    Article • Acta Crystallographica Section E Structure Reports Online, February 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  194. (E)-1-(1,3-Benzodioxol-5-yl)-4,4-dimethylpent-1-en-3-one

    Article • Acta Crystallographica Section E Structure Reports Online, February 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  195. Temperature dependent order–disorder multiple phase transitions studies of the hexamethylenetetraminium p-nitrobenzoate crystal

    Article • Journal of Molecular Structure, February 2012, Elsevier

    Dr Ching Kheng Quah

  196. 2-Amino-3-nitrobenzoic acid

    Article • Acta Crystallographica Section E Structure Reports Online, January 2012, International Union of Crystallography

    Dr Ching Kheng Quah

  197. Ethyl 2-[(2,4-difluorophenyl)hydrazinylidene]-3-oxobutanoate

    Article • Acta Crystallographica Section E Structure Reports Online, January 2012, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  198. Syntheses and Crystal Structures of Two 3D Lead(II) Coordination Polymers with Isonicotinic Acid N-Oxide and Pseudohalides

    Article • Zeitschrift für anorganische und allgemeine Chemie, December 2011, Wiley

    Dr Ching Kheng Quah

  199. 1-Cyclohexyl-5-(4-methoxyphenyl)-1H-pyrazole-4-carboxylic acid

    Article • Acta Crystallographica Section E Structure Reports Online, November 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  200. Ethyl 1-cyclohexyl-5-(4-methoxyphenyl)-1H-pyrazole-4-carboxylate

    Article • Acta Crystallographica Section E Structure Reports Online, November 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  201. 2-(4-Chlorophenyl)-2-oxoethyl 3,4-dimethoxybenzoate

    Article • Acta Crystallographica Section E Structure Reports Online, November 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  202. 2-(4-Chloroanilino)-1-(4-chlorophenyl)ethanone

    Article • Acta Crystallographica Section E Structure Reports Online, November 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  203. 7′-(4-Bromophenyl)-5′,6′,7′,7a'-tetrahydrodispiro[indan-2,5′-pyrrolo[1,2-c][1,3]thiazole-6′,2′′-indan]-1,3,1′′-trione

    Article • Acta Crystallographica Section E Structure Reports Online, November 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  204. 7′-[4-(Trifluoromethyl)phenyl]-5′,6′,7′,7a'-tetrahydrodispiro[indan-2,5′-pyrrolo[1,2-c][1,3]thiazole-6′,2′′-indan]-1,3,1′′-trione

    Article • Acta Crystallographica Section E Structure Reports Online, November 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  205. 7′-Phenyl-5′,6′,7′,7a′-tetrahydrodipiro[indan-2,5′-pyrrolo[1,2-c][1,3]thiazole-6′,2′′-indan]-1,3,1′′-trione

    Article • Acta Crystallographica Section E Structure Reports Online, November 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  206. Tetraethylammonium 2-[bis(4-hydroxyphenyl)methyl]benzoate

    Article • Acta Crystallographica Section E Structure Reports Online, November 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  207. (E)-1-(2,4-Dichlorophenyl)-3-[3-(4-methoxyphenyl)-1-phenyl-1H-pyrazol-4-yl]prop-2-en-1-one

    Article • Acta Crystallographica Section E Structure Reports Online, October 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  208. (E)-1-(2,4-Dichlorophenyl)-3-(1,3-diphenyl-1H-pyrazol-4-yl)prop-2-en-1-one

    Article • Acta Crystallographica Section E Structure Reports Online, October 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  209. (E)-3-[3-(4-Bromophenyl)-1-phenyl-1H-pyrazol-4-yl]-1-(2,4-dichlorophenyl)prop-2-en-1-one

    Article • Acta Crystallographica Section E Structure Reports Online, October 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  210. N-(4-Bromophenyl)-2-(naphthalen-1-yl)acetamide

    Article • Acta Crystallographica Section E Structure Reports Online, October 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  211. N-(3,5-Dichlorophenyl)-2-(naphthalen-1-yl)acetamide

    Article • Acta Crystallographica Section E Structure Reports Online, October 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  212. 4-[2-(4-Chlorophenyl)hydrazinylidene]-3-methyl-1H-pyrazol-5(4H)-one

    Article • Acta Crystallographica Section E Structure Reports Online, September 2011, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  213. (E)-4-{[(3-Propyl-5-sulfanylidene-4,5-dihydro-1H-1,2,4-triazol-4-yl)imino]methyl}-3-(p-tolyl)-1,2,3-oxadiazol-3-ium-5-olate

    Article • Acta Crystallographica Section E Structure Reports Online, September 2011, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  214. 3-(4-Nitrophenyl)-1H-1,2,4-triazole-5(4H)-thione

    Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  215. 2-[5-Methyl-2-(propan-2-yl)phenoxy]-N′-{2-[5-methyl-2-(propan-2-yl)phenoxy]acetyl}acetohydrazide

    Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  216. Ethyl 5-methyl-1-(4-nitrophenyl)-1H-1,2,3-triazole-4-carboxylate

    Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  217. 4′-(4-Chlorophenyl)-1′-methyldispiro[indan-2,2′-pyrrolidine-3′,2′′-indan]-1,3,1′′-trione

    Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  218. (4-Chloro-3-nitrobenzoato)triphenyltin(IV)

    Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  219. 1′-Methyl-4′-phenyldispiro[indan-2,2′-pyrrolidine-3′,2′′-indan]-1,3,1′′-trione

    Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  220. catena-Poly[[triphenyltin(IV)]-μ-5-amino-2-nitrobenzoato-κ2O1:O1′]

    Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  221. 4′-[5-(4-Fluorophenyl)pyridin-3-yl]-1′-methyldispiro[indan-2,2′-pyrrolidine-3′,2′′-indan]-1,3,1′′-trione

    Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  222. Ethyl 1-[3-(1H-imidazol-1-yl)propyl]-2-(4-chlorophenyl)-1H-benzo[d]imidazole-5-carboxylate dihydrate

    Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  223. 2-(5,6-Dihydrobenzimidazo[1,2-c]quinazolin-6-yl)phenol

    Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  224. Methyl 2,2′-dimethyl-4′-[2-(methylsulfanyl)ethyl]-1,3-dioxo-2,3-dihydro-1H,4′H-spiro[isoquinoline-4,5′-oxazole]-4′-carboxylate

    Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  225. N-[(E)-4-Chlorobenzylidene]-2,4-dimethylaniline

    Article • Acta Crystallographica Section E Structure Reports Online, July 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  226. 2-[(E)-(2,4-Dimethylphenyl)iminomethyl]phenol

    Article • Acta Crystallographica Section E Structure Reports Online, July 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  227. 2-[(E)-(2,4,6-Trichlorophenyl)iminomethyl]phenol

    Article • Acta Crystallographica Section E Structure Reports Online, July 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  228. 2-(4-Bromophenyl)-2-oxoethyl 2-methoxybenzoate

    Article • Acta Crystallographica Section E Structure Reports Online, June 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  229. Methyl 2-acetamido-2-(4-hydroxy-2-methyl-1,3-dioxo-1,2,3,4-tetrahydroisoquinolin-4-yl)-4-methylpentanoate

    Article • Acta Crystallographica Section E Structure Reports Online, June 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  230. 2-Methyl-5-nitro-1H-benzimidazole monohydrate

    Article • Acta Crystallographica Section E Structure Reports Online, May 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  231. Methyl 4′-isobutyl-2,2′-dimethyl-1,3-dioxo-2,3-dihydro-1H,4′H-spiro[isoquinoline-4,5′-oxazole]-4′-carboxylate

    Article • Acta Crystallographica Section E Structure Reports Online, May 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  232. Methyl 4′-benzyl-2,2′-dimethyl-1,3-dioxo-2,3-dihydro-1H,4′H-spiro[isoquinoline-4,5′-oxazole]-4′-carboxylate

    Article • Acta Crystallographica Section E Structure Reports Online, May 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  233. 3a,8a-Dihydroxy-1,3,3a,8a-tetrahydroindeno[1,2-d]imidazole-2,8-dione

    Article • Acta Crystallographica Section E Structure Reports Online, May 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  234. 1-Benzyl-5-methoxy-2′,3-dimethyl-4,6-dioxa-2-azaspiro[bicyclo[3.2.0]hept-2-ene-7,4′-isoquinoline]-1′,3′(2′H,4′H)-dione

    Article • Acta Crystallographica Section E Structure Reports Online, May 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  235. 5-Methoxy-1,2′,3-trimethyl-4,6-dioxa-2-azaspiro[bicyclo[3.2.0]hept-2-ene-7,4′-isoquinoline]-1′,3′(2′H,4′H)-dione

    Article • Acta Crystallographica Section E Structure Reports Online, May 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  236. (1S*,4′S*,5R*)-1-Isobutyl-5-methoxy-2′,3-dimethyl-4,6-dioxa-2-azaspiro[bicyclo[3.2.0]hept-2-ene-7,4′-isoquinoline]-1′,3′(2′H,4′H)-dione

    Article • Acta Crystallographica Section E Structure Reports Online, April 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  237. (1S*,4′S*,5R*)-1-Isopropyl-5-methoxy-2′,3-dimethyl-4,6-dioxa-2-azaspiro[bicyclo[3.2.0]hept-2-ene-7,4′-isoquinoline]-1′,3′(2′H,4′H)-dione

    Article • Acta Crystallographica Section E Structure Reports Online, April 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  238. (2-Amino-3-nitrobenzoato-κO)triphenyltin(IV)

    Article • Acta Crystallographica Section E Structure Reports Online, April 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  239. (2-Chloro-4-nitrobenzoato)(methanol)triphenyltin(IV)

    Article • Acta Crystallographica Section E Structure Reports Online, April 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  240. 4-({[4-Amino-6-(p-bromobenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl]sulfanyl}acetyl)-3-phenylsydnone

    Article • Acta Crystallographica Section E Structure Reports Online, March 2011, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  241. 3-(p-Tolyl)-4-{3-[(phenylamino)methyl]-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-yl}sydnone

    Article • Acta Crystallographica Section E Structure Reports Online, March 2011, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  242. 4-{(Z)-2-[(E)-Benzylidenehydrazinylidene]-3,6-dihydro-2H-1,3,4-thiadiazin-5-yl}-3-phenyl-1,2,3-oxadiazol-3-ium-5-olate

    Article • Acta Crystallographica Section E Structure Reports Online, March 2011, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  243. 2-Phenyl-2,3-dihydrophenanthro[9,10-b][1,4]dioxine

    Article • Acta Crystallographica Section E Structure Reports Online, February 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  244. 2-[4-(Methylsulfonyl)phenyl]acetonitrile

    Article • Acta Crystallographica Section E Structure Reports Online, February 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  245. N,N′-Bis(3β-acetoxy-5α-cholest-6-ylidene)hydrazine

    Article • Acta Crystallographica Section E Structure Reports Online, January 2011, International Union of Crystallography

    Dr Ching Kheng Quah

  246. A new rhodamine based colorimetric ‘off–on’ fluorescence sensor selective for Pd2+ along with the first bound X-ray crystal structure

    Article • Chemical Communications, January 2011, Royal Society of Chemistry

    Dr Ching Kheng Quah

  247. 4-(1,2,4-Triazol-1-yl)aniline

    Article • Acta Crystallographica Section E Structure Reports Online, December 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  248. Potassium bis[bis(1-benzyl-3-methylimidazolium)silver(I)] tris(hexafluoridophosphate)

    Article • Acta Crystallographica Section E Structure Reports Online, December 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  249. 2-(4-Methylphenoxy)acetohydrazide

    Article • Acta Crystallographica Section E Structure Reports Online, December 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  250. 1,3-Bis[(3-allylimidazol-3-ium-1-yl)methyl]benzene bis(hexafluoridophosphate)

    Article • Acta Crystallographica Section E Structure Reports Online, December 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  251. 2,3-Dibromo-3-(5-nitro-2-furyl)-1-(4-nitrophenyl)propan-1-one

    Article • Acta Crystallographica Section E Structure Reports Online, November 2010, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  252. 2,3-Dibromo-1,3-bis(4-chlorophenyl)propan-1-one

    Article • Acta Crystallographica Section E Structure Reports Online, November 2010, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  253. 3-(5-Nitro-2-furyl)-1-phenylprop-2-yn-1-one

    Article • Acta Crystallographica Section E Structure Reports Online, October 2010, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  254. 3-[(E)-3-(2,4-Dichlorophenyl)prop-2-enoyl]-4-hydroxy-2H-chromen-2-one

    Article • Acta Crystallographica Section E Structure Reports Online, October 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  255. (E)-2-(3,4-Dimethoxybenzylidene)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one

    Article • Acta Crystallographica Section E Structure Reports Online, October 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  256. 3,5-Bis(3-butylimidazolium-1-ylmethyl)toluene bis(hexafluorophosphate)

    Article • Acta Crystallographica Section E Structure Reports Online, October 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  257. 3-Ethyl-6-[3-(4-fluorophenyl)-1H-pyrazol-4-yl]-1,2,4-triazolo[3,4-b][1,3,4]thiadiazole

    Article • Acta Crystallographica Section E Structure Reports Online, October 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  258. 4-[(E)-(4-Hydroxy-2-oxo-2H-chromen-3-yl)methylideneamino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one monohydrate

    Article • Acta Crystallographica Section E Structure Reports Online, September 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  259. Ethyl 1-sec-butyl-2-(4-chlorophenyl)-1H-benzimidazole-5-carboxylate

    Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  260. Quinoline-2-carbonitrile

    Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  261. Quinoline-2-carbonitrile–fumaric acid (1/0.5)

    Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  262. Ethyl 1,5-diphenyl-1H-pyrazole-4-carboxylate

    Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  263. 8-Hydroxyquinolinium 2-carboxyacetate

    Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  264. 2-Amino-5-bromopyridinium 2-carboxybenzoate

    Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  265. 2-Amino-5-methylpyridinium 2-hydroxybenzoate

    Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  266. Ethyl 1-tert-butyl-5-phenyl-1H-pyrazole-4-carboxylate

    Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  267. Bis(4-aminopyridinium) sulfate monohydrate

    Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  268. Bis(2-amino-5-bromopyridinium) fumarate dihydrate

    Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  269. 2-Amino-5-bromopyridinium 2-hydroxybenzoate

    Article • Acta Crystallographica Section E Structure Reports Online, July 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  270. 2-Amino-4-methylpyridinium 2-hydroxy-3,5-dinitrobenzoate

    Article • Acta Crystallographica Section E Structure Reports Online, July 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  271. 2-Amino-5-bromopyridine–4-hydroxybenzoic acid (1/1)

    Article • Acta Crystallographica Section E Structure Reports Online, July 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  272. 2-Amino-4-methylpyridinium 2-carboxybenzoate

    Article • Acta Crystallographica Section E Structure Reports Online, July 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  273. Lead(II) and cadmium(II) complexes of 3-(2-pyridyl)-5,6-diphenyl-1,2,4-triazine-p,p′-disulfonate with high thermal stability

    Article • Journal of Coordination Chemistry, June 2010, Taylor & Francis

    Dr Ching Kheng Quah

  274. Triethylammonium 4-nitrobenzenesulfonate

    Article • Acta Crystallographica Section E Structure Reports Online, June 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  275. Cholest-5-en-7-one

    Article • Acta Crystallographica Section E Structure Reports Online, June 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  276. (Z)-3-(2-{2-[1-(4-Hydroxyphenyl)ethylidene]hydrazin-1-yl}-1,3-thiazol-4-yl)-2H-chromen-2-one

    Article • Acta Crystallographica Section E Structure Reports Online, June 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  277. 16-[(E)-Benzylidene]-13-hydroxy-4-methyl-2-phenyl-4,14-diazapentacyclo-[12.3.1.01,5.05,13.07,12]octadeca-7(12),8,10-triene-6,17-dione

    Article • Acta Crystallographica Section E Structure Reports Online, June 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  278. 9-(4-Hydroxy-3-methoxyphenyl)-3,3,6,6-tetramethyl-3,4,5,6-tetrahydro-9H-xanthene-1,8(2H,7H)-dione

    Article • Acta Crystallographica Section E Structure Reports Online, June 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  279. 3-{2-[2-(2-Fluorobenzylidene)hydrazinyl]-1,3-thiazol-4-yl}-2H-chromen-2-one

    Article • Acta Crystallographica Section E Structure Reports Online, May 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  280. Synthesis and Structural Studies on Tetranuclear Tin Compositions Containing Tin {[R2Sn(LH)]2O}2Moieties (R = Bu or Oct and LH = 4-[((E)-1-{2-Hydroxy-5-[(E)-2-(aryl)-1-diazenyl]phenyl}methylidene)- amino]benzoate)

    Article • Zeitschrift für anorganische und allgemeine Chemie, April 2010, Wiley

    Dr Ching Kheng Quah

  281. Temperature-dependent isomorphous phase transition studies in molecular crystals of 2,4,4′-trimethoxybenzophenone

    Article • Journal of Molecular Structure, February 2010, Elsevier

    Dr Ching Kheng Quah

  282. (E)-N′-[(E)-3-(4-Hydroxy-3-methoxyphenyl)allylidene]isonicotinohydrazide

    Article • Acta Crystallographica Section E Structure Reports Online, January 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  283. Monoclinic polymorph of poly[aqua(μ4-hydrogen tartrato)sodium]

    Article • Acta Crystallographica Section E Structure Reports Online, January 2010, International Union of Crystallography

    Dr Ching Kheng Quah

  284. Redetermination and absolute configuration of 6-hydroxysalvinolone

    Article • Acta Crystallographica Section E Structure Reports Online, December 2009, International Union of Crystallography

    Dr Ching Kheng Quah

  285. Quinoxaline-2-carbonitrile

    Article • Acta Crystallographica Section E Structure Reports Online, December 2009, International Union of Crystallography

    Dr Ching Kheng Quah

  286. 2-Phenoxyacetohydrazide

    Article • Acta Crystallographica Section E Structure Reports Online, December 2009, International Union of Crystallography

    Dr Ching Kheng Quah

  287. 2-(2-Chlorophenoxy)acetohydrazide

    Article • Acta Crystallographica Section E Structure Reports Online, December 2009, International Union of Crystallography

    Dr Ching Kheng Quah

  288. 4-Amino-3-(1-naphthyloxymethyl)-1H-1,2,4-triazole-5(4H)-thione

    Article • Acta Crystallographica Section E Structure Reports Online, December 2009, International Union of Crystallography

    Dr Ching Kheng Quah

  289. 6-Benzyl-3-(1,4-dioxaspiro[4.5]decan-2-yl)-8,8-dimethyl-1-oxa-2,6-diazaspiro[4.4]non-2-ene-7,9-dione

    Article • Acta Crystallographica Section E Structure Reports Online, October 2009, International Union of Crystallography

    Dr Ching Kheng Quah

  290. 6-Chloro-2-methyl-4-phenyl-3-[1-phenyl-5-(2-thienyl)-4,5-dihydro-1H-pyrazol-3-yl]quinoline

    Article • Acta Crystallographica Section E Structure Reports Online, October 2009, International Union of Crystallography

    Dr Ching Kheng Quah

  291. catena-Poly[[sodium-di-μ-β-D-glucose] chloride]

    Article • Acta Crystallographica Section E Structure Reports Online, October 2009, International Union of Crystallography

    Dr Ching Kheng Quah

  292. Dimethyl 4-(4-ethoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

    Article • Acta Crystallographica Section E Structure Reports Online, August 2009, International Union of Crystallography

    Dr Ching Kheng Quah

  293. Bis(ferrocenecarbaldehyde 4-methylthiosemicarbazonato-κ2N1,S)zinc(II) methanol solvate

    Article • Acta Crystallographica Section E Structure Reports Online, August 2009, International Union of Crystallography

    Dr Ching Kheng Quah

  294. (Z)-1-(2,5-Dichloro-3-thienyl)ethanone semicarbazone

    Article • Acta Crystallographica Section E Structure Reports Online, July 2009, International Union of Crystallography

    Dr Ching Kheng Quah

  295. 3-Hydroxy-3-(methoxycarbonyl)pentanedioic acid

    Article • Acta Crystallographica Section E Structure Reports Online, July 2009, International Union of Crystallography

    Dr Ching Kheng Quah

  296. (E)-1-(4-Chlorophenyl)ethanone semicarbazone

    Article • Acta Crystallographica Section E Structure Reports Online, June 2009, International Union of Crystallography

    Dr Ching Kheng Quah

  297. 2-Methoxy-6-(6-methyl-1H-benzimidazol-2-yl)phenol

    Article • Acta Crystallographica Section E Structure Reports Online, June 2009, International Union of Crystallography

    Dr Ching Kheng Quah

  298. 4-Cyclobutylamino-3-nitrobenzoic acid

    Article • Acta Crystallographica Section E Structure Reports Online, June 2009, International Union of Crystallography

    Dr Ching Kheng Quah

  299. Ethyl 4-[3,5-bis(trifluoromethyl)phenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

    Article • Acta Crystallographica Section E Structure Reports Online, May 2009, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  300. N′-[(E)-4-Bromobenzylidene]-2-(4-isobutylphenyl)propanohydrazide

    Article • Acta Crystallographica Section E Structure Reports Online, May 2009, International Union of Crystallography

    Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

  301. 2-Acetonyl-2-hydroxyindan-1,3-dione

    Article • Acta Crystallographica Section E Structure Reports Online, May 2009, International Union of Crystallography

    Dr Ching Kheng Quah

  302. 4-Ethylamino-3-nitrobenzoic acid

    Article • Acta Crystallographica Section E Structure Reports Online, April 2009, International Union of Crystallography

    Dr Ching Kheng Quah

  303. 3-Aminobenzoic acid–4-nitrobenzoic acid (1/1)

    Article • Acta Crystallographica Section E Structure Reports Online, November 2008, International Union of Crystallography

    Dr Ching Kheng Quah

  304. 2-Aminopyridinium 4-hydroxybenzoate

    Article • Acta Crystallographica Section E Structure Reports Online, October 2008, International Union of Crystallography

    Dr Ching Kheng Quah

  305. 4-Aminopyridinium 4-nitrobenzoate 4-nitrobenzoic acid

    Article • Acta Crystallographica Section E Structure Reports Online, September 2008, International Union of Crystallography

    Dr Ching Kheng Quah