Ramanathapura A Vasantha

A new sensitive and selective spectrophotometric method for the determination of catechol derivatives and its pharmaceutical preparations

P. Nagaraja, Ramanathapura A Vasantha, K. Sunitha · Journal of Pharmaceutical and Biomedical Analysis · 2001 · 199 citations

Engineering, Organic Chemistry, Chemistry +16

Spectrophotometric determination of folic acid in pharmaceutical preparations by coupling reactions with iminodibenzyl or 3-aminophenol or sodium molybdate–pyrocatechol

Padmarajaiah Nagaraja, Ramanathapura A Vasantha, H.S. Yathirajan · Analytical Biochemistry · 2002 · 100 citations

Spectrophotometric Determination, Medicinal Chemistry, Pharmaceutical Science +11

Spectrophotometric determination of metronidazole and tinidazole in pharmaceutical preparations

P. Nagaraja, K. Sunitha, Ramanathapura A Vasantha et al. · Journal of Pharmaceutical and Biomedical Analysis · 2002 · 98 citations

Spectrophotometric Determination, Medicinal Chemistry, Pharmaceutical Science +8

Iminodibenzyl as a novel coupling agent for the spectrophotometric determination of sulfonamide derivatives

Padmarjaiah Nagaraja, Kallanchira R Sunitha, Ramanathapura A Vasantha et al. · European Journal of Pharmaceutics and Biopharmaceutics · 2002 · 72 citations

Spectrophotometric Determination, Derivative (Chemistry), Chemical Measurement +12

3-Aminophenol as a novel coupling agent for the spectrophotometric determination of sulfonamide derivatives

P. Nagaraja, H.S. Yathirajan, Cherkupally Rama Raju et al. · Il Farmaco · 2003 · 51 citations

Bioorganic Chemistry, Organic Chemistry, Chemistry +17