Items where Author is "Vasantha, R. A."

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Number of items: 22.

Article

Ghallab, Saeed Al-Tayar Naef and Nagaraja, P. and Vasantha, R. A. and Shrestha, Ashwinee Kumar (2012) A spectrophotometric assay method for vanadium in biological and environmental samples using 2,4-dinitrophenylhydrazine with imipramine hydrochloride. ENVIRONMENTAL MONITORING AND ASSESSMENT, 184 (1). pp. 181-191.

Vasantha, R. A. and Nagaraja, P. and Yathirajan, H. S. (2004) New sensitive methods for the spectrophotometric determination of some catecholamine derivatives. Proceedings of the National Academy of Sciences, India, Section A: Physical Sciences, 74 (3, Cop). pp. 261-266. ISSN 0369-8203

Nagaraja, P. and Vasantha, R. A. and Yathirajan, H. S. (2003) Sensitive spectrophotometric method for the determination of indomethacin in capsules. JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, 31 (3). pp. 563-569.

Nagaraja, P. and Yathirajan, H. S. and Vasantha, R. A. (2003) Highly sensitive reaction of tryptophan with p-phenylenediamine. ANALYTICAL BIOCHEMISTRY, 312 (2). pp. 157-161.

Nagaraja, P. and Yathirajan, H. S. and Raju, C. R. and Vasantha, R. A. and Nagendra, P. and Hemantha Kumar, M. S. (2003) 3-Aminophenol as a novel coupling agent for the spectrophotometric determination of sulfonamide derivatives. Farmaco, 58 (12, Co). pp. 1295-1300. ISSN 0014-827X

Nagaraja, P. and Sunitha, K. R. and Yathirajan, H. S. and Vasantha, R. A. (2003) Spectrophotometric determination of 4,4'-sulphonyldianiline. Indian Journal of Pharmaceutical Sciences, 65 (1, Cop). pp. 82-84. ISSN 0250-474X

Nagaraja, P. and Arun Kumar, H. R. and Vasantha, R. A. and Yathirajan, H. S. (2003) Spectrophotometric determination of nimesulide by oxidative coupling with N-bromosuccinimide and promethazine hydrochloride. OXIDATION COMMUNICATIONS, 26 (1). pp. 116-120.

Nagaraja, P. and Vasantha, R. A. and Yathirajan, H. S. (2002) Spectrophotometric determination of folic acid in pharmaceutical preparations by coupling reactions with iminodibenzyl or 3-aminophenol or sodium molybdate-pyrocatechol. ANALYTICAL BIOCHEMISTRY, 307 (2). pp. 316-321.

Nagaraja, P. and Yathirajan, H. S. and Sunitha, K. R. and Vasantha, R. A. (2002) A new, sensitive, and rapid spectrophotometric method for the determination of sulfa drugs. JOURNAL OF AOAC INTERNATIONAL, 85 (4). pp. 869-874.

Nagaraja, P. and Yathirajan, H. S. and Arunkumar, H. R. and Vasantha, R. A. (2002) Novel coupling reagents for the sensitive spectrophotometric determination of nimesulide in pharmaceutical preparations. JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, 29 (1-2). pp. 277-282.

Nagaraja, P. and Sunitha, K. R. and Vasantha, R. A. and Yathirajan, H. S. (2002) Spectrophotometric determination of metronidazole and tinidazole in pharmaceutical preparations. JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, 28 (3-4). pp. 527-535.

Nagaraja, P. and Vasantha, R. A. and Yathirajan, H. S. (2002) Spectrophotometric methods for the rapid determination of menadione and menadione sodium bisulphite and their application in pharmaceutical preparations. JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, 28 (1). pp. 161-168.

Nagaraja, P. and Sunitha, K. R. and Vasantha, R. A. and Yathirajan, H. S. (2002) Iminodibenzyl as a novel coupling agent for the spectrophotometric determination of sulfonamide derivatives. EUROPEAN JOURNAL OF PHARMACEUTICS AND BIOPHARMACEUTICS, 53 (2). pp. 187-192.

Nagaraja, P. and Arun Kumar, H. R. and Vasantha, R. A. and Yathirajan, H. S. (2002) Novel reagents for the sensitive spectrophotometric determination of flutamide, an anticancer drug in pharmaceutical preparations. INTERNATIONAL JOURNAL OF PHARMACEUTICS, 235 (1-2). pp. 113-120.

Nagaraja, P. and Vasantha, R. A. and Yathirajan, H. S. (2002) Métodos sensitivos para la determinación espectrofotométrica de los compuestos antineoplásic. Ars Pharmaceutica, 43 (3-4). pp. 121-133.

Nagaraja, P. and Yathirajan, H. S. and Sunitha, K. R. and Vasantha, R. A. (2002) Novel methods for the rapid spectrophotometric determination of dapsone. ANALYTICAL LETTERS, 35 (9). pp. 1531-1540.

Nagaraja, P. and Sunitha, K. R. and Vasantha, R. A. and Yathirajan, H. S. (2002) Rapid spectrophotometric determination of sulphonamide derivatives with resorcinol. Indian Journal of Pharmaceutical Sciences, 64 (4, Cop). pp. 391-393. ISSN 0250-474X

Nagaraja, P. and Yathirajan, H. S. and Arun Kumar, H. R. and Vasantha, R. A. (2002) Spectrophotometric methods for the determination of flutamide in tablets. Indian Journal of Pharmaceutical Sciences, 64 (3, Cop). pp. 272-274. ISSN 0250-474X

Nagaraja, P. and Vasantha, R. A. and Sunitha, K. R. (2001) A sensitive and selective spectrophotometric estimation of catechol derivatives in pharmaceutical preparations. TALANTA, 55 (6). pp. 1039-1046.

Nagaraja, P. and Vasantha, R. A. and Sunitha, K. R. (2001) A new sensitive and selective spectrophotometric method for the determination of catechol derivatives and its pharmaceutical preparations. JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, 25 (3-4). pp. 417-424.

Nagaraja, P. and Vasantha, R. A. and Srinivasa Murthy, K. C. and Rangappa, K. S. (2001) Spectrophotometric determination of some aromatic vic-diols in the pharmaceutical formulations. CHEMIA ANALITYCZNA, 46 (4). pp. 569-577.

Nagaraja, P. and Sunitha, K. R. and Vasantha, R. A. and Yathirajan, H. S. (2001) A sensitive method for the spectrophotometric determination of dapsone. Indian Drugs, 38 (9, Cop). ISSN 0019-462X

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