Original Articles SIMULTANEOUS DETERMINATION OF DELAPRIL AND MANIDIPINE IN A PHARMACEUTICAL FORMULATION BY A STABILITY-INDICATING RP-LC METHOD
V?tor Todeschini, Alianise da Silva Meira, Maximiliano da Silva Sangoi, Aline Bergesch Barth, Cl?sio Soldatelli Paim & Nadia Maria Volpato
603
CHROMATOGRAPHIC FINGERPRINTS OF SEED EMBRYO OF NELUMBO NUCIFERA GAERTN BY REVERSED-PHASE AND HYDROPHILIC INTERACTION LIQUID CHROMATOGRAPHY
Shao Liu, Bing Wang, Li-Zhen Cao, Yi-Zeng Liang & Xin-Zhong Li
621
LC-MS QUANTIFICATION OF ROSMARINIC ACID AND URSOLIC ACID IN THE OCIMUM SANCTUM LINN. LEAF EXTRACT (HOLY BASIL, TULSI)
R. Shanmuga Sundaram, M. Ramanathan, R. Rajesh, B. Satheesh & D. Saravanan
634
DEVELOPMENT AND VALIDATION OF LIQUID CHROMATOGRAPHIC METHOD FOR GATIFLOXACIN AND KETOROLAC TROMETHAMINE IN COMBINED DOSAGE FORM
Syed Naeem Razzaq, Irfana Mariam, Islam Ullah Khan & Muhammad Ashfaq
651
RP-HPLC SEPARATION METHOD FOR INDIVIDUAL COMPONENTS OF POLYCAP IN PRESENCE OF THEIR DEGRADATION/INTERACTION PRODUCTS
Satheesh Kumar Shetty, Roshan M. Borkar, Prashant S. Devrukhakar, K. V. Surendranath, P. Radhakrishnanand, J. Satish, Nalini Shastri, Johnson Jogul & Upendra Mani Tripathi
662
SEPARATION AND QUANTIFICATION OF PROCESS RELATED IMPURITIES AND DIASTEREOMERS IN APREPITANT BULK DRUG SUBSTANCE
Sigala Ashok, C. V. Raghunadhababu, M. Satish Varma & G. Balaswamy
677
STABILITY-INDICATING UPLC METHOD FOR DETERMINATION OF RAMELTEON AND THEIR DEGRADATION PRODUCTS IN ACTIVE PHARMACEUTICAL INGREDIENTS
I. Ugandar Reddy, P. Nageswara Rao, V. Ranga Reddy & K. V. V. Satyanarayana
688
SYNTHESIS AND APPLICATION OF A BI-FUNCTIONAL SORBENT DERIVED FROM ETHYLACRYLATE-DIVINYLBENZENE COPOLYMER FOR THE SOLID-PHASE EXTRACTION OF PESTICIDES FROM WATER
Saida Jan, Farhat Waqar, Syed Wasim Ali, Muhammad Arif Malik, Bashir Mohammad, Mumtaz Khan & Waseem Yawar
700
STRATEGIES FOR THE OPTIMUM SEPARATION OF GAMMA RADIOLYTIC DEGRADATION PRODUCTS OF METHOXYCHLOR USING RP-HPLC
S. Bilal Butt & M. Riaz
712
SOLID PHASE EXTRACTION OF THREE PHENOLIC ACIDS FROM SALICONIA HERBACEA L. BY DIFFERENT IONIC LIQUID-BASED SILICAS
Wentao Bi, Jun Zhou & Kyung Ho Row
723
PREPARATIVE ISOLATION AND PURIFICATION OF THREE GLYCINE-CONJUGATED CHOLIC ACIDS FROM PULVIS FELLIS SUIS BY HIGH-SPEED COUNTERCURRENT CHROMATOGRAPHY COUPLED WITH ELSD DETECTION
Jiao He, Jing Li, Wenji Sun, Tianyou Zhang & Yoichiro Ito
737