Original Articles COUNTERION QUANTIFICATION FOR DISCOVERY CHEMISTRY AND PRE-FORMULATION SALT SCREENING
John Reilly, Penny Wright, Jay Larrow, Thierry Mann, Joseph Twomey, Melissa Grondine, Stephanie Dodd, Christina Capacci-Daniel, Jennifer Bilotta, Lipa Shah & Christopher S. Towler
1001
DEVELOPMENT OF A STABILITY-INDICATING UPLC METHOD FOR DETERMINATION OF OLMESARTAN MEDOXOMIL AND ITS DEGRADATION PRODUCTS IN ACTIVE PHARMACEUTICAL INGREDIENT AND DOSAGE FORMS
Shiva Raj, K. Siva Kumari, A. Narasimha Rao, I. Ugandhar Reddy & M. Naga Raju
1011
RAPID DETERMINATION OF CANDESARTAN IN HUMAN PLASMA BY LIQUID CHROMATOGRAPHY TANDEM MASS SPECTROMETRY AND ITS APPLICATION TO A BIOEQUIVALENCE STUDY
Hong-gang Lou, Zou-rong Ruan & Bo Jiang
1027
A VALIDATED STABILITY-INDICATING HPLC-PDA METHOD FOR ANALYSIS OF DESMODIUM GANGETICUM: AN IMPORTANT INGREDIENT OF AYURVEDIC DRUG “DASHMOOL”
Akhilesh K. Yadav, Subhash C. Singh & Madan M. Gupta
1038
STRESS TESTING OF VALSARTAN. DEVELOPMENT AND VALIDATION OF A HIGH PERFORMANCE LIQUID CHROMATOGRAPHY STABILITY-INDICATING ASSAY
Romina M. Bianchini, Patricia M. Castellano & Teodoro S. Kaufman
1053
A NOVEL NORMAL PHASE HPLC METHOD FOR THE QUANTIFICATION OF N-FORMYL IMPURITY IN AZACITIDINE ACTIVE PHARMACEUTICAL INGREDIENTS AND PHARMACEUTICAL DOSAGE FORMS
T. Satyanarayana Raju, L. Kalyanaraman, K. S. V. Raghavachary & P. Yadagiri Swamy
1070
CHEMICAL DEGRADATION OF ESFENVALERATE AND HPLC-UV-PAD DETECTION OF INTERMEDIATES AND BY-PRODUCTS
Renata Colombo, Janete Harumi Yariwake & Marcos Roberto de Vasconcelos Lanza
1081
CAPILLARY ELECTROPHORESIS WITH A CHEMILUMINESCENCE DETECTOR USING THE TWO REACTIONS OF LUMINOL AND PEROXYOXALATE
Kazumasa Tsuge, Takayuki Tanaka, Keiichi Noda & Kazuhiko Tsukagoshi
1091
CONFIRMATION OF THE ABSENCE OF BISPHENOL A IN COPOLYESTERS BY POLYMER HYDROLYSIS IN COMBINATION WITH LC-MS/MS AND LC-FLD
Curtis D. Cleven, Warren A. Jackson, Amanda S. Watts, Joshua A. Tyhurst & Shelley R. Porter
1102
IDENTIFICATION, CHARACTERIZATION OF DEGRADATION COMPONENT IN DESOXIMETASONE PHARMACEUTICAL DOSAGE FORMS AND ITS QUANTIFICATION IN THE PRESENCE OF PROCESS RELATED IMPURITIES
P. Srinivasu, K. Sudhakarbabu & J. Sreeramulu
1114
A SIMPLE HPLC METHOD FOR DETECTION OF FLUOROQUINOLONES IN SERUM OF AVIAN SPECIES
A. M. Haritova, D. K. Petrova & S. A. Stanilova
1130