All Stories

  1. Differentiating tumor heterogeneity in formalin-fixed paraffin-embedded (FFPE) prostate adenocarcinoma tissues using principal component analysis of matrix-assisted laser desorption/ionization imaging mass spectral data
  2. Quantification of three beta-lactam antibiotics in breast milk and human plasma by hydrophilic interaction liquid chromatography/positive-ion electrospray ionization mass spectrometry
  3. Investigation of the Retention Mechanism of Cephalosporins by Zwitterionic Hydrophilic Interaction Liquid Chromatography
  4. Direct injection human plasma analysis for the quantification of antihypertensive drugs for therapeutic drug monitoring using hydrophilic interaction liquid chromatography/electrospray ionization mass spectrometry
  5. A Stability-Indicating HPLC Method for the Quantification of Aliskiren and Hydrochlorothiazide in a Pharmaceutical Formulation
  6. Pre-Column Derivatization HPLC Procedure for the Quantitation of Aluminium Chlorohydrate in Antiperspirant Creams Using Quercetin as Chromogenic Reagent
  7. Simultaneous Determination of Impurities in Ropinirole Tablets by an Improved HPLC Method Coupled with Diode Array Detection
  8. Hydrophilic interaction liquid chromatography/positive ion electrospray ionization mass spectrometry method for the quantification of alprazolam and α-hydroxy-alprazolam in human plasma
  9. A Comparative Study of Hollow Copper Sulfide Nanoparticles and Hollow Gold Nanospheres on Degradability and Toxicity
  10. Hydrophilic interaction liquid chromatography/positive ion electrospray mass spectrometry for the quantification of deferasirox, an oral iron chelator, in human plasma
  11. Development and validation of an ion-pair RP-HPLC method for the determination of oligopeptide-20 in cosmeceuticals
  12. Preventive doping control screening analysis of prohibited substances in human urine using rapid-resolution liquid chromatography/high-resolution time-of-flight mass spectrometry
  13. Hydrophilic interaction liquid chromatography/positive ion electrospray ionization mass spectrometry method for the quantification of perindopril and its main metabolite in human plasma
  14. Direct injection liquid chromatography/positive ion electrospray ionization mass spectrometric quantification of methotrexate, folinic acid, folic acid and ondansetron in human serum
  15. Porous Graphitized Carbon Columns in LC
  16. Direct injection horse urine analysis for the quantification and identification of threshold substances for doping control. III. Determination of salicylic acid by liquid chromatography/quadrupole time-of-flight mass spectrometry
  17. Direct injection horse-urine analysis for the quantification and confirmation of threshold substances for doping control. IV. Determination of 3-methoxytyramine by hydrophilic interaction liquid chromatography/quadrupole time-of-flight mass spectrometry
  18. Direct injection liquid chromatography/electrospray ionization mass spectrometric horse urine analysis for the quantification and confirmation of threshold substances for doping control. II. Determination of theobromine
  19. Direct injection LC/ESI-MS horse urine analysis for the quantification and identification of threshold substances for doping control. I. Determination of hydrocortisone
  20. An Improved Narrow-Bore LC Method for Quantification of Alfuzosin in Pharmaceutical Formulations
  21. Selective and rapid liquid chromatography/negative-ion electrospray ionization mass spectrometry method for the quantification of valacyclovir and its metabolite in human plasma
  22. Determination of nateglinide in human plasma by high-performance liquid chromatography with pre-column derivatization using a coumarin-type fluorescent reagent
  23. Development and validation of a reversed-phase ion-pair high-performance liquid chromatographic method for the determination of risedronate in pharmaceutical preparations
  24. Preventive doping control analysis: liquid and gas chromatography time-of-flight mass spectrometry for detection of designer steroids
  25. Development and validation of a reversed-phase ion-pair liquid chromatography method for the determination of magnesium ascorbyl phosphate and melatonin in cosmetic creams
  26. Development and validation of a liquid chromatographic/electrospray ionization mass spectrometric method for the determination of benazepril, benazeprilat and hydrochlorothiazide in human plasma
  27. Ultra-performance liquid chromatography/tandem mass spectrometry method for the determination of lercanidipine in human plasma
  28. Porous Graphitized Carbon Columns in LC
  29. Liquid chromatographic tandem mass spectrometric determination of trandolapril in human plasma
  30. Investigation of the Relationships Between logP and Various Chromatographic Indices for a Series of Substituted Coumarins. Evaluation of their Similarity/Dissimilarity using Multivariate Statistics
  31. Improved liquid chromatographic tandem mass spectrometric determination and pharmacokinetic study of glimepiride in human plasma
  32. Development and validation of a liquid chromatographic/electrospray ionization mass spectrometric method for the quantitation of prazepam and its main metabolites in human plasma
  33. Liquid chromatography–positive ion electrospray mass spectrometry method for the quantification of citalopram in human plasma
  34. Liquid chromatography–positive ion electrospray mass spectrometry method for the quantification of citalopram in human plasma
  35. In Vitro Percutaneous Absorption of Pine Bark Extract (Pycnogenol) in Human Skin
  36. A validated liquid chromatographic tandem mass spectrometric method for the determination of mirtazapine and demethylmirtazapine in human plasma: application to a pharmacokinetic study
  37. Development and validation of a high-performance liquid chromatographic method for the determination of buspirone in pharmaceutical preparations
  38. Determination of the carboxylic acid metabolite of clopidogrel in human plasma by liquid chromatography–electrospray ionization mass spectrometry
  39. Development and validation of a liquid chromatography–electrosprayionization mass spectrometric method for the determination of dexamethasone in sheep plasma
  40. DETERMINATION OF VALPROIC ACID IN HUMAN PLASMA BY HPLC WITH FLUORESCENCE DETECTION
  41. A validated LC method for the determination of clopidogrel in pharmaceutical preparations
  42. A NEW FLUOROGENIC REAGENT FOR LABELLING CARBOXYLIC ACIDS IN HPLC
  43. DEVELOPMENT AND VALIDATION OF A REVERSED-PHASE HPLC METHOD FOR THE DETERMINATION OF PINDOLOL AND CLOPAMIDE IN TABLETS
  44. A NEW FLUOROGENIC REAGENT FOR LABELLING CARBOXYLIC ACIDS IN HPLC
  45. Kinetics of the acidic and enzymatic hydrolysis of benazepril HCl studied by LC
  46. Simultaneous determination of benazepril hydrochloride and hydrochlorothiazide by micro-bore liquid chromatography
  47. Simultaneous determination of benazepril hydrochloride and hydrochlorothiazide in tablets by second-order derivative spectrophotometry
  48. Prediction of distribution coefficients from structure. Comparison of calculated and experimental data for various drugs
  49. Kinetic study on the acidic hydrolysis of lorazepam by a zero-crossing first-order derivative UV-spectrophotometric technique
  50. DETERMINATION OF HYOSCINE N-BUTYL-BROMIDE, LIDOCAINE HYDROCHLORIDE, AND PARACETAMOL IN INJECTION FORMS USING SOLID-PHASE EXTRACTION, HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY, AND UV-VIS SPECTROPHOTOMETRY
  51. Kinetic study on the degradation of prazepam in acidic aqueous solutions by high-performance liquid chromatography and fourth-order derivative ultraviolet spectrophotometry
  52. Determination of piroxicam and its major metabolite 5-hydroxypiroxicam in human plasma by zero-crossing first-derivative spectrophotometry
  53. Kinetic Investigation on the Degradation of Lorazepam in Acidic Aqueous Solutions by High Performance Liquid Chromatography
  54. Kinetics and mechanism of acidic hydrolysis of nordazepam studied by high-performance liquid chromatography and fourth-order derivative ultraviolet spectrophotometry
  55. Acidic hydrolysis of bromazepam studied by high performance liquid chromatography. Isolation and identification of its degradation products
  56. Prediction of Distribution Coefficient from Structure. 2. Validation of Prolog D, an Expert system
  57. Prediction of Distribution Coefficient from Structure. 1. Estimation Method
  58. Prediction of Distribution Coefficients from Structure. The Influence of Ion Pair Formation as Reflected in Experimental and Calculated Values
  59. Simultaneous determination of clopamide-pindolol combination in tablets by zero-crossing derivative spectrophotometry
  60. Second-derivative spectrophotometric determination of naproxen in the presence of its metabolite in human plasma
  61. Determination of clopamide-pindolol combination in tablets by fourth-order derivative UV spectrophotometry
  62. Determination of captopril and captopril-hydrochlorothiazide combination in tablets by derivative UV spectrophotometry