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Roopa, K. P. and Krishne Gowda, J. B. and Nagaraja, P. (2018) An experimental design approach for optimization of spectrophotometric estimation of mirabegron in bulk and pharmaceutical formulations. Journal of Analytical Chemistry, 73 (9). pp. 884-893. ISSN 1608-3199
Avinash, K. and Nagaraja, P. and Shivakumar, A. and Krishna, H. and Nagaraja (2017) Spectrophotometric assay of creatinine in human serum sample. Arabian Journal of Chemistry, 10. S2018 - S2024. ISSN 1878-5352
Supriya, B. S. and Nagaraja, P. and Byrappa, K. (2015) Hydrothermal synthesis and characterization of carbon spheres using citric-acid-catalyzed carbonization of starch. E-POLYMERS, 15 (3). pp. 179-183. ISSN 1618-7229
Nagaraja, P. (2014) Development and kinetic validation of bio-catalatic pathway for the quantification of catalase activity using 3-methyl-2 benzothiazolinehydrazone hydrochloride and pyrocatechol as a chromogenic co-substrates. International Journal of Bio Technology and Research, 4 (3). pp. 9-22. ISSN 2249-796X
Nagaraja, P. and Aradhana, N. and Suma, A. and Shivakumar, A. and Chamaraja, N. A. (2014) Quantification of antioxidants by using chlorpromazine hydrochloride: Application of the method to food and medicinal plant samples. Analytical Sciences, 30 (2). pp. 251-256. ISSN 0910-6340
Krishna, H. and Nagaraja, P. and Shivakumar, A. and Avinash, K. and Lingaiah, V. (2013) Hydroxylation of 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid monosodium salt catalysed by horseradish peroxidase and hydrogen peroxide: Computation of kinetic parameters including its application to crude plant extracts. Journal of the Chinese Chemical Society, 60 (4). pp. 452-459. ISSN 0009-4536
Krishna, H. and Nagaraja, P. and Shivakumar, A. and Chamaraja, N. A. and Aradhana, N. (2013) Quantification and evaluation of kinetic bio-catalytic pathway of horseradish peroxidase in an electron mediated reaction system and its applications in plant extracts. Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, 102. pp. 75-81. ISSN 1386-1425
Chamaraja, N. A. and Nagaraja, P. and Krishna, H. (2013) Spectrofluorimetric development and kinetic validation for the quantitative determination of peroxidase in pico molar quantities: Application in the detection of activity in crude plant tissue. International Journal of Innovative Research in Science, Engineering and Technology, 2 (12). pp. 7433-7442. ISSN 2319-8753
Nagaraja, P. and Prakash, J. S. and Asha, S. C. and Bhaskara, B. L. and Anil Kumar, S. (2012) Dibenzazepin hydrochloride as a new spectrophotometric reagent for determination of hydrogen peroxide in plant extracts. Environmental Monitoring and Assessment, 184 (10). pp. 5983-5988. ISSN 1573-2959
Nagaraja, P. and Suma, A. and Aradhana, N. and Shivakumar, A. and Avinash, K. and Krishna, H. (2012) Quantification of antioxidants in medicinal plants and foodstuffs using Ce(IV) with indigo carmine as Chromogenic Probe. Food Analytical Methods, 5 (4). pp. 909-919. ISSN 1936-976X
Al-Tayar, Naef Ghllab Saeed and Nagaraja, P. and Vasantha, R. A. and Shresta, 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. ISSN 1573-2959
Nagaraja, P. and Aradhana, N. and Suma, A. and Chamaraja, N. A. and Shivakumar, A. and Ramya, K. V. (2012) Amaranth dye in the evaluation of bleaching of cerium (IV) by antioxidants: Application in food and medicinal plants. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 95. 505 - 510. ISSN 1873-3557
Nagaraja, P. and Krishna, H. and Shivakumar, A. and Shrestha, Ashwinee K. (2012) Development of quantitative enzymatic method and its validation for the assay of glucose in human serum. Clinical Biochemistry, 45 (1). 139 - 143. ISSN 1873-2933
Nagaraja, P. and Avinash, K. and Shivakumar, A. and Krishna, H. (2012) Quantification of creatinine in biological samples based on the pseudoenzyme activity of copper–creatinine complex. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 92. 318 - 324. ISSN 1873-3557
Rajesh, B. M. and Chandrashekara, M. S. and Nagaraja, P. and Paramesh, L. (2012) Studies on radon concentration in aqueous samples at Mysore city, India. Radiation Protection and Environment, 35 (1). pp. 9-13. ISSN 2250-0995
Shivakumar, A. and Nagaraja, P. and Chamaraja, N. and Krishna, H. and Avinash, K. (2011) Determination of catalase activity using chromogenic probe involving iso-nicotinicacidhydrazide and pyrocatechol. JOURNAL OF BIOTECHNOLOGY, 155 (4). pp. 406-411. ISSN 0168-1656
Nagaraja, P. and Shrestha, A. and Shivakumar, A. and Al-Tayar, N. (2011) Molybdate assisted ninhydrin based sensitive analytical system for the estimation of drugs containing amine group. JOURNAL OF FOOD AND DRUG ANALYSIS, 19 (1). pp. 85-93.
Nagaraja, P. and Krishna, H. and Shivakumar, A. and Paulas, A. and Rangappa, D. (2011) Quantification of ultra-trace molybdenum using 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid monosodium salt as a chromogenic probe. ANALYTICAL BIOCHEMISTRY, 411 (2). pp. 300-302.
Nagaraja, P. and Shrestha, A. and Shivakumar, A. and Al-Tayar, N. and Avinas Gowda, K. (2011) Spectrophotometric determination of catecholamine using vanadium and eriochrome cyaniner. QUIMICA NOVA, 34 (3). pp. 373-376. ISSN 0100-4042
Shivakumar, A. and Dinesh, R. and Krishna, H. and Nagaraja, P. (2010) Development and kinetic validation of an assay for the quantitative determination of peroxidase: Application in the detection of activity in crude plant tissues. Enzyme and Microbial Technology, 47 (6). 243 - 248. ISSN 0141-0229
Nagaraja, P. and Avinash, K. and Shivakumar, A. and Dinesh, R. and Shrestha, Ashwinee Kumar (2010) Simple and sensitive method for the quantification of total bilirubin in human serum using 3-methyl-2-benzothiazolinone hydrazone hydrochloride as a chromogenic probe. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 77 (4). 782 - 786. ISSN 1386-1425
Nagaraja, P. and Al-Tayar, Naef Ghllab S. and Shivakumar, Anantharaman and Shrestha, Ashwine K. and Avinash Gowda, K. (2010) A simple and sensitive spectrophotometric method for the determination of trace amounts of nitrite in environmental and biological samples using 4-amino-5-hydroxynaphthalene-2,7-disulphonic acid monosodium salt. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 75 (5). 1411 - 1416. ISSN 1873-3557
Nagaraja, P. and Shrestha, A. K. (2010) Spectrophotometric method for the determination of drugs containing phenol group by using 2, 4-dinitrophenylhydrazine. E-Journal of Chemistry, 7 (2). pp. 395-402. ISSN 2090-9810
Shivakumar, A. and Nagaraja, P. and Aradhana, Narayanan and Avinash Gowda, K. (2010) Kinetic study of peroxidase-catalyzed coupling of benzene-1,4-diamine and N-(2-Aminoethyl)naphthalen-1-amine:development of micromolar hydrogen peroxide reaction system. Helvetica Chimica Acta, 93 (6). pp. 1227-1237. ISSN 1522-2675
Nagaraja, P. and Shivakumar, A. and Ashwinee, Shrestha Kumar (2009) Development and evaluation of kinetic spectrophotometric assays for horseradish peroxidase by catalytic coupling of paraphenylenediamine and mequinol. Analytical Sciences, 25 (10). pp. 1243-1248. ISSN 1348-2246
Nagaraja, P. and Shivakumar, A. and Shrestha, Ashwinee Kumar (2009) Peroxidase-catalyzed oxidative coupling of paraphenylenediamine with 3-dimethylaminobenzoic acid: application in crude plant extracts. Journal of Agricultural and Food Chemistry, 57 (12). pp. 5173-5177. ISSN 1520-5118
Nagaraja, P. and Shivakumar, A. and Shrestha, Ashwinee Kumar (2009) Quantification of hydrogen peroxide and glucose using 3-methyl-2-benzothiazolinonehydrazone hydrochloride with 10,11-dihydro-5H-benz(b,f)azepine as chromogenic probe. ANALYTICAL BIOCHEMISTRY, 395 (2). pp. 231-236. ISSN 1096-0309
Nagaraja, P. and Al-Tayar, Naef Ghllab Saeed and Shivakumar, Anantharaman and Shresta, Ashwinee Kumar and Avinash Gowda, K. (2009) Rapid and sensitive spectrophotometric method for the determination of the trace amount of thallium (iii) in water and urine samples by new oxidative coupling reaction. JOURNAL OF THE MEXICAN CHEMICAL SOCIETY, 53 (4). pp. 201-208. ISSN 1665-9686
Nagaraja, P. and Al-Tayar, Ghllab Saeed N. and Shivakumar, A. and Shresta, A. K. and Avinas Gowda, K. (2009) Spectrophotometric determination of the trace amount of thallium in water and urine samples by novel oxidative coupling reaction. E-JOURNAL OF CHEMISTRY, 6 (4). pp. 1153-1163. ISSN 0973-4945
Nagaraja, P. and Al-Tayar, N. G. and Kumar, A. S. (2008) Development of a selective and sensitive spectrophotometric method for the trace determination of thallium(III) using 3-methyl-2-benzothiazolinone hydrazone hydrochloride and N-(1-naphthyl)-ethylenediamine dihydrochloride. Journal of Aoac International, 91 (5). pp. 1116-1123. ISSN 1944-7922
Nagaraja, P. and Prakash, J. S. and Shivakumar, A. and Ashwinee Kumar, S. (2008) Sensitive spectrophotometric methods for the assessment of nitrite in water sample. Environmental Monitoring and Assessment, 147 (1-3). pp. 235-241. ISSN 1573-2959
Harrison, William T. A. and Swamy, M. T. and Nagaraja, P. and Yathirajan, H. S. and Narayana, B. (2007) Desipraminium picrate monohydrate. Acta Crystallographica Section E, 63 (9). o3892. ISSN 2056-9890
Nagaraja, P. and Bhaskara, B. L. (2007) A novel method for the assessment of Methyl Parathion by using coupling agents in environmental and commercial samples. Chemistry & Biodiversity, 4 (1). pp. 89-97. ISSN 1612-1880
Nagaraja, P. and Naik, S. D. and Shrestha, A. K. and Shivakumar, A. (2007) A sensitive spectrophotometric method for the determination of sulfonamides in pharmaceutical preparations. Acta Pharmaceutica, 57 (3). pp. 333-342. ISSN 1846-9558
Naik, S. D. and Nagaraja, P. and Yathirajan, H. S. and Hemantha Kumar, M. S. and Mohan, B. M. (2006) New spectrophotometric methods for the quantitative determination of chloramphenicol in pharmaceuticals. Pharmaceutical Chemistry Journal, 40 (10). pp. 576-581. ISSN 1573-9031
Yathirajan, H. S. and Nethaji, M. and Prabhuswamy, B. and Raju, C. R. and Nagaraja, P. and Shashikanth, S. and Ponnuswamy, M. N. and Palani, K. (2006) Crystal structure of a tetrazole derivative. Crystal Research and Technology, 41 (3). pp. 299-303. ISSN 1521-4079
Bhaskara, B. L. and Nagaraja, P. (2006) Direct Sensitive Spectrophotometric Determination of Glyphosate by Using Ninhydrin as a Chromogenic Reagent in Formulations and Environmental Water Samples. Helvetica Chimica Acta, 89 (11). pp. 2686-2693. ISSN 1522-2675
Rathore, R. S. and Narasimhamurthy, T. and Vijay, T. and Yathirajan, H. S. and Nagaraja, P. (2006) Proton-bifurcated C—H⋯(O,O) hydrogen bonds in 2,3-dichloro-6-nitrobenzylaminium chloride. Acta Crystallographica Section C, 62 (1). o36-o38. ISSN 2053-2296
Bolte, Michael and Yathirajan, H. S. and Anilkumar, H. G. and Nagaraja, P. (2006) 9-(Dimethoxymethyl)-9,10-dihydroacridine-N-carboxamide. [Image]
Narasegowda, R. S. and Vijay, T. and Yathirajan, H. S. and Nagaraja, P. and Narasimhamurthy, T. and Rathore, R. S. (2005) Thionordazepam: strong intermolecular N—H⋯N hydrogen-bonded chains. Acta Crystallographica Section E, 61 (9). o2934-o2936. ISSN 2056-9890
Anilkumar, H. G. and Yathirajan, H. S. and Nagaraja, P. and Bolte, Michael (2005) (2-Chloro-anilino)acetophenone. Acta Crystallographica Section E: Crystallographic Communications, 61 (8). o2551-o2552. ISSN 2056-9890
Anilkumar, H. G. and Yathirajan, H. S. and Nagaraja, P. and Bolte, Michael (2005) (2-Chloroanilino)acetophenone. Acta Crystallographica Section E, 61 (8). o2551-o2552. ISSN 2056-9890
Nagaraj, B. and Yathirajan, H. S. and Narasegowda, R. S. and Nagaraja, P. and Lynch, D. E. (2005) 10-Methoxydibenz[b,f]azepine-5-carboxamide. Acta Crystallographica Section E: Crystallographic Communications, 61 (6). o1760-o1761. ISSN 2056-9890
Nagaraj, B. and Yathirajan, H. S. and Nagaraja, P. and Lynch, Daniel E. (2005) 1-(Carbamoylmethyl)cyclohexanecarboxylic acid. Acta Crystallographica Section E: Crystallographic Communications, 61 (4). o884-o885. ISSN 2056-9890
Yathirajan, H. S. and Nagaraj, B. and Narasegowda, R. S. and Nagaraja, P. and Bolte, Michael (2005) 4'-(2-But-yl-4-chloro-5-formyl-imidazol-1-ylmeth-yl)biphen-yl-2-carbonitrile. Acta Crystallographica Section E: Crystallographic Communications, 61 (4). o1193-o1195. ISSN 2056-9890
Yathirajan, H. S. and Nagaraj, B. and Narasegowda, R. S. and Nagaraja, P. and Bolte, Michael (2005) 4'-(2-Butyl-4-chloro-5-formylimidazol-1-ylmethyl)biphenyl-2-carbonitrile. Acta Crystallographica Section E: Crystallographic Communications, 61 (4). o1193-o1195. ISSN 2056-9890
Narasegowda, R. S. and Yathirajan, H. S. and Nagaraja, P. and Lynch, Daniel E. (2005) 4-(2-Chloroethyl)morpholinium chloride. Acta Crystallographica Section E: Crystallographic Communications, 61 (4). o849-o850. ISSN 2056-9890
Nagaraj, B. and Yathirajan, H. S. and Nagaraja, P. and Lynch, Daniel E. (2005) 6,6,8a-Trimethyl-3a,6,7,8a-tetrahydrobenzo[b]furo[3,2-d]furan-2,4(3H,5H)-dione. Acta Crystallographica Section E: Crystallographic Communications, 61 (4). o1041-o1042. ISSN 2056-9890
Nagaraj, B. and Narasimhamurthy, T. and Yathirajan, H. S. and Nagaraja, P. and Narasegowda, R. S. and Rathore, R. S. (2005) C-halogen⋅sπ dimer and C-H⋅sπ interactions in 1-(2-bromo-4,5-di-meth-oxy-benzyl)-2-butyl-4-chloro-1 it H-imidazole-5-carbaldehyde and 2-butyl-4-chloro-1-(6-methyl-1,3-benzodioxol-5-ylmethyl)-1 it H-imidazole-5-carbaldehyde. Acta Crystallographica Section C:Structural Chemistry, 61 (3). o177-o180. ISSN 2053-2296
Nagaraj, B. and Narasimhamurthy, T. and Yathirajan, H. S. and Nagaraja, P. and Narasegowda, R. S. and Rathore, Ravindranath S. (2005) C—halogen⋯π dimer and C—H⋯π interactions in 1-(2-bromo-4,5-dimethoxybenzyl)-2-butyl-4-chloro-1H-imidazole-5-carbaldehyde and 2-butyl-4-chloro-1-(6-methyl-1,3-benzodioxol-5-ylmethyl)-1H-imidazole-5-carbaldehyde. Acta Crystallographica Section C, 61 (3). o177-o180. ISSN 2053-2296
Yathirajan, H. S. and Nagaraj, B. and Gaonkar, Santosh L. and Narasegowda, R. S. and Nagaraja, P. and Bolte, Michael (2005) 5-Bromo-3H-isobenzofuran-1-one (5-bromophthalide). Acta Crystallographica Section E: Crystallographic Communications, 61 (2). o345-o346. ISSN 2056-9890
Yathirajan, H. S. and Narasimhamurthy, T. and Nagaraj, B. and Nagaraja, P. and Narasegowda, R. S. and Rathore, R. S. (2005) N-H+.Cl- and C-H.O interactions in 6-fluoro-3-(4-piperidinio)benz[d]isoxazole chloride. Acta Crystallographica Section E: Crystallographic Communications, 61 (2). o356-o358. ISSN 2056-9890
Yathirajan, H. S. and Narasimhamurthy, T. and Nagaraj, B. and Nagaraja, P. and Narasegowda, R. S. and Rathore, Ravindranath S. (2005) N—H+⋯Cl− and C—H⋯O interactions in 6-fluoro-3-(4-piperidinio)benz[d]isoxazole chloride. Acta Crystallographica Section E, 61 (2). o356-o358. ISSN 2056-9890
Yathirajan, H. S. and Nagaraj, B. and Nagaraja, P. and Bolte, Michael (2005) Sildenafil citrate monohydrate. Acta Crystallographica Section E: Crystallographic Communications, 61 (2). o489-o491. ISSN 2056-9890
Bolte, Michael and Yathirajan, H. S. and Nagaraj, B. and Nagaraja, P. (2005) Disorder in ondansetron hydro-chloride dihydrate. Acta Crystallographica Section E: Crystallographic Communications, 61 (1). o47-o48. ISSN 2056-9890
Bolte, Michael and Yathirajan, H. S. and Nagaraj, B. and Nagaraja, P. (2005) Disorder in ondansetron hydrochloride dihydrate. Acta Crystallographica Section E, 61 (1). o47-o48. ISSN 2056-9890
Yathirajan, H. S. and Nagaraj, B. and Nagaraja, P. and Bolte, Michael (2005) Pioglitazone hydro-chloride. Acta Crystallographica Section E: Crystallographic Communications, 61 (1). o154-o155. ISSN 2056-9890
Yathirajan, H. S. and Nagaraj, B. and Nagaraja, P. and Bolte, Michael (2005) Pioglitazone hydrochloride. Acta Crystallographica Section E, 61 (1). o154-o155. ISSN 2056-9890
Yathirajan, H. S. and Narasegowda, R. S. and Nagaraja, P. and Bolte, Michael (2005) A pseudopolymorph of valdecoxib. Acta Crystallographica Section E: Crystallographic Communications, 61 (1). o179-o181. ISSN 2056-9890
Yathirajan, H. S. and Ponnuswamy, Mon Nanjappa Gounder and Raju, Chapuradoddy and Prabhuswamy, B. and Palani, Kandavelu and Nagaraja, P. and Nagaraj, B. (2005) Crystal structure of 4-Amino-3-(4′-chlorophenyl)-4-H-[1,2,4]-triazolo-5-thiol. Analytical Sciences: X-ray Structure Analysis Online, 21. x1-x2. ISSN 1348-2238
Yathirajan, H. S. and Raju, C. R. and Rai, K. M. Lokanatha and Jailakshmi, K. and Nagaraja, P. and Palani, K. and Ponnuswamy, M. N. and Nethaji, M. (2005) Crystal structure of bis(2-butyl-4-chloro-imidazole)5-iminoethane. Journal of Chemical Crystallography, 35 (3). pp. 211-215. ISSN 1572-8854
Yathirajan, H. S. and Nagaraj, B. and Gaonkar, Santosh L. and Narasegowda, R. S. and Nagaraja, P. and Bolte, Michael (2004) 1-(4-Fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile. Acta Crystallographica Section E, 60 (12). o2225-o2227. ISSN 2056-9890
Yathirajan, H. S. and Nagaraj, B. and Nagaraja, P. and Lynch, Daniel E. (2004) 2,2′-Dinitrodibenzyl. Acta Crystallographica Section E, 60 (12). o2455-o2456. ISSN 2056-9890
Yathirajan, H. S. and Nagaraj, B. and Narasegowda, R. S. and Nagaraja, P. and Bolte, Michael (2004) A monoclinic polymorph of isoxsuprine hydrochloride. Acta Crystallographica Section E, 60 (12). o2228-o2229. ISSN 2056-9890
Yathirajan, H. S. and Nagaraj, B. and Gaonkar, Santosh L. and Narasegowda, R. S. and Nagaraja, P. and Prabhuswamy, B. and Bolte, Michael (2004) N-[(2′-Cyanobiphenyl-4-yl)methyl]- L -valine methyl ester hydrochloride: an intermediate in the synthesis of valsartan. Acta Crystallographica Section E, 60 (11). o2160-o2162. ISSN 2056-9890
Siero\', Lesław and Shashikanth, S. and Yathirajan, H. S. and Venu, T. D. and Nagaraj, B. and Nagaraja, P. and Khanum, S. A. (2004) 2-Benzoyloxy-5-methylbenzophenone. Acta Crystallographica Section E, 60 (10). o1889-o1891. ISSN 2056-9890
Yathirajan, H. S. and Nagaraj, B. and Gaonkar, Santosh L. and Narasegowda, R. S. and Nagaraja, P. and Bolte, Michael (2004) 1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile. Acta Crystallographica Section E: Structure Reports Online, 60 (12). O2225-O2227. ISSN 1600-5368
Yathirajan, H. S. and Nagaraj, B. and Gaonkar, Santosh L. and Narasegowda, R. S. and Nagaraja, P. and Bolte, Michael (2004) 2,3:4,5-Di-O-isopropylidene-β-D-fructopyranose. [Image]
Sieron, L. and Shashikanth, S. and Yathirajan, H. S. and Venu, T. D. and Nagaraj, B. and Nagaraja, P. and Khanum, S. A. (2004) 2-Benzoyloxy-5-methylbenzophenone. Acta Crystallographica Section E: Structure Reports Online, 60 (10). O1889-O1891. ISSN 1600-5368
Yathirajan, H. S. and Nagaraja, P. and Nagaraj, B. and Bhaskara, B. L. and Lynch, D. E. (2004) 4,4’-Diaminodiphenyl sulfone hydrate. [Image]
Yathirajan, H. S. and Nagaraja, P. and Nagaraj, B. and Bhaskara, B. L. and Lynch, D. E. (2004) 4,4’-Diaminodiphenyl sulfone hydrate. CSD communication. [Image]
Palani, K. and Ambalavanan, P. and Ponnuswamy, M. N. and Yathirajan, H. S. and Prabhuswamy, B. and Raju, C. R. and Nagaraja, P. and Shashikanth, S. (2004) Crystal structure of 2-chloro-3-(beta-nitrovinyl)quinoline. Analytical Sciences, 20 (2). pp. 403-404. ISSN 1348-2246
Yathirajan, H. S. and Nagaraj, B. and Gaonkar, Santosh L. and Narasegowda, R. S. and Nagaraja, P. and Bolte, Michael (2004) Mycophenolate mofetil. Acta Crystallographica Section E: Crystallographic Communications, 60 (12). O2223-O2224.
Yathirajan, H. S. and Nagaraj, B. and Gaonkar, Santosh L. and Narasegowda, R. S. and Nagaraja, P. and Prabhuswamy, B. and Bolte, Michael (2004) N-(2 `-cyanobiphenyl-4-yl)methyl]-L-valine methyl ester hydrochloride: an intermediate in the synthesis of valsartan. Acta Crystallographica Section E: Structure Reports Online, 60 (11). O2160-O2162. ISSN 1600-5368
Vasantha, R. A. and Nagaraja, P. and Yathirajan, H. S. (2004) New sensitive methods for the spectrophotometric determination of some catecholamine derivatives. Proceedings-National Academy of Sciences India Section A, 74 (3). pp. 261-266. ISSN 2250-1762
Sieron, L. and Nagaraj, B. and Prabhuswamy, B. and Yathirajan, H. S. and Nagaraja, P. and Narasegowda, R. S. and Gaonkar, Santosh L. (2004) Trityl losartan. Acta Crystallographica Section C: Crystal Structure Communications, 60 (11). O821-O823. ISSN 0108-2701
Yathirajan, H. S. and Nagaraj, B. and Narasegowda, R. S. and Nagaraja, P. and Bolte, Michael (2004) A monoclinic polymorph of isoxsuprine hydrochloride. Acta Crystallographica Section E: Crystallographic Communications, 60 (12). O2228-O2229. ISSN 1600-5368
Dinesh, N. D. and Nagaraja, P. and Rangappa, K. S. (2004) A sensitive spectrophotometric assay for tinidazole and metronidazole using a Pd-C and formic acid reduction system. TURKISH JOURNAL OF CHEMISTRY, 28 (3). pp. 335-343.
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). 563 - 569. ISSN 1873-264X
Nagaraja, P. and Yathirajan, H. S. and Vasantha, R. A. (2003) Highly sensitive reaction of tryptophan with p-phenylenediamine. Analytical Biochemistry, 312 (2). 157 - 161. ISSN 1096-0309
Hemantha Kumar, M. S. and Nagaraja, P. and Yathirajan, H. S. (2003) Copper(II)-catalysed oxidative coupling reaction of 3-hydroxyacetanilide with 3-methyl-2-benzothiazolinone hydrazone for the spectrophotometric determination of traces of copper(II). Analytical and Bioanalytical Chemistry, 375 (2). pp. 315-318. ISSN 1618-2650
Ambalavanan, P. and Palani, K. and Ponnuswamy, M. N. and Thirumuruhan, R. A. and Yathirajan, H. S. and Prabhuswamy, B. and Raju, C. R. and Nagaraja, P. and Mohana, N. K. (2003) Crystal Structures of two Imidazole Derivatives. Molecular Crystals and Liquid Crystals, 393 (1). pp. 75-82. ISSN 1563-5287
Ambalavanan, P. and Palani, K. and Ponnuswamy, M. N. and Thirumuruhan, R. A. and Yathirajan, H. S. and Prabhuswamy, B. and Raju, C. R. and Nagaraja, P. and Mohana, N. K. (2003) Crystal structures of two triazole derivatives. Molecular Crystals and Liquid Crystals, 393 (1). pp. 67-73. ISSN 1563-5287
Yathirajan, H. S. and Raju, C. R. and Mohana, K. N. and Shashikanth, S. and Nagaraja, P. (2003) Kinetics and mechanism of oxidation of L-isoleucine and L-ornithine hydrochloride by sodium N-bromobenzenesulphonamide in perchloric acid medium. Turkish Journal of Chemistry, 27 (5). pp. 571-580. ISSN 303-6130
Nagendra, P. and Yathirajan, H. S. and Rangappa, K. S. and Nagaraja, P. and Mahana, K. N. (2003) Kinetics and mechanism of the oxidation of 3-dimethylamino-1-propanol and 2-dimethylaminoethanol by bromamine-T using ruthenium(III)chloride as catalyst in hydrochloric acid medium. Oxidation Communications, 26 (2). pp. 212-222.
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. Il Farmaco, 58 (12). 1295 - 1300.
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). p. 82. ISSN 1998-3743
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. ISSN 0209-4541
Hemanth Kumar, M. S. and Nagaraja, P. and Yathirajan, H. S. and Prakash, J. S. (2002) Some novel reactions for the determination of traces of selenium in environmental samples. Fresenius Environmental Bulletin, 11 (7). pp. 396-401. ISSN 1018-4619
Nagaraja, P. and Hemantha Kumar, M. S. and Mallikarjuna, N. N. (2002) Dapsone a new diazotizing reagent for the spectrophotometric determination of nitrite in waste and natural water samples. Annali di Chimica, 92 (1-2). pp. 127-134. ISSN 1612-8877
Nagaraja, P. and Hemanth Kumar, M. S. and Yathirajan, H. S. and Prakash, J. S. (2002) Elegant method for the determination of nitrite and nitrate in environmental samples. Fresenius Environmental Bulletin, 11 (11). pp. 1018-1022. ISSN 1018-4619
Dinesh, N. D. and Nagaraja, P. and Made Gowda, N. M. and Rangappa, K. S. (2002) Extractive spectrophotometric methods for the assay of sildenafil citrate (Viagra) in pure form and in pharmaceutical formulations. Talanta, 57 (4). 757 - 764. ISSN 1873-3573
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). 187 - 192. ISSN 1873-3441
Nagaraja, P. and Vasantha, R. A. and Yathirajan, H. S. (2002) Métodos sensitivos para la determinación espectrofotométrica de los compuestos antineoplásicos. Ars Pharmaceutica, 43 (3-4). pp. 121-133. ISSN 2340-9894
Nagaraja, P. and Yathirajan, H. S. and Arun Kumar, 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). 277 - 282. ISSN 1873-264X
Nagaraja, P. and Sunitha, K. and Vasantha, R. and Yathirajan, H. S. (2002) Novel method for the spectrophotometric determination of isoniazid and ritodrine hydrochloride. Turkish Journal of Chemistry, 26 (5). pp. 743-750. ISSN 1303-6130
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. ISSN 1532-236X
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). 113 - 120. ISSN 1873-3476
Nagaraja, P. and Hemanth Kumar, M. S. and Yathirajan, H. S. and Jainara, S. Prakash (2002) Novel sensitive spectrophotometric method for the trace determination of cyanide in industrial effluent. Analytical Sciences, 18 (9). pp. 1027-1030. ISSN 1348-2246
Nagaraja, P. and Sunitha, K. R. and Vasantha, R. A. and Yathirajan, H. S. (2002) Rapid spectophotometric determination of sulphonamide derivatives with resorcinol. Indian journal of pharmaceutical sciences, 64 (4). p. 391. ISSN 1998-3743
Nagaraja, P. and Vasantha Raju, N. and Yathirajan, H. S. (2002) Sensitive and rapid spectrophotometric methods for determination of anticancer drugs. Journal of Aoac International, 85 (5). pp. 1021-1024. ISSN 1944-7922
Nagendra, P. and Yathirajan, H. S. and Rangappa, K. S. and Mohana, K. and Nagaraja, P. (2002) Silver salt of N-bromo-4-methylbenzenesulfonamide as a new oxidimetric reagent. Journal of the Indian Chemical Society, 79 (7). pp. 602-604. ISSN 0019-4522
Nagaraja, P. and Hemantha Kumar, M. S. and Yathirajan, H. S. (2002) Silver-enhanced reduction of 2,3,5-triphenyl-2H-tetrazolium by semicarbazide for the spectrophotometric determination of traces of silver(I). Analytical Sciences, 18 (7). pp. 815-817. ISSN 1348-2246
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). 316 - 321. ISSN 1096-0309
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). 527 - 535. ISSN 1873-264X
Nagaraja, P. and Hemanth Kumar, M. S. (2002) Spectrophotometric determination of nitrate in polluted water using a new coupling reagent. Analytical Sciences, 18 (3). pp. 355-357.
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). p. 272. ISSN 1998-3743
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). 161 - 168. ISSN 1873-264X
Dinesh, N. D. and Vishukumar, B. K. and Nagaraja, P. and Made Gowda, N. M. and Rangappa, K. S. (2002) Stability indicating RP-LC determination of sildenafil citrate (Viagra) in pure form and in pharmaceutical samples. Journal of Pharmaceutical and Biomedical Analysis, 29 (4). 743 - 748. ISSN 1873-264X
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. ISSN 1944-7922
Nagaraja, P. and Shivaswamy, M. and Kumar, H. and Rangappa, K. S. (2001) Dapsone and iminodibenzyl as novel reagents for the spectrophotometric determination of trace amounts of nitrite in water samples. Analytical Sciences, 17 (3). pp. 439-442. ISSN 1348-2246
Nagaraja, P. and Hemanth Kumar, M. and Rangappa, K. S. (2001) Dapsone and iminodibenzyl as novel reagents for the spectrophotometric determination of trace amounts of nitrite in water samples. Analytical sciences, 17 (3). pp. 439-442. ISSN 1348-2246
Nagaraja, P. and Shivaswamy, M. and Kumar, H. (2001) Highly sensitive N-(1-naphthyl)ethylene diamine method for the spectrophotometric determination of trace amounts of nitrite in various water samples. International Journal of Environmental Analytical Chemistry, 80 (1). pp. 39-48. ISSN 0306-7319
Nagaraja, P. and Vasantha, R. A. and Murthy, K. C. S. 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 Silwadi, M. F. and Syed, Akheel Ahmed (2000) New and Sensitive Method for the Spectrophotometric Determination of Certain Tricyclic Antidepressants. Mikrochim Acta, 135. pp. 185-189. ISSN 1436-5073
Rangappa, K. S. and Nagaraja, P. and Murthy, K. C. S. (2000) New extractive spectrophotometric determination of flutamide in pure and pharmaceutical formulations. Analytical Sciences, 16 (6). pp. 637-639. ISSN 0910-6340
Nagaraja, P. and Sunitha, K. R. and Silwadi, M. F. (2000) New spectrophotometric method for the determination of flutamide in pharmaceutical preparations. Journal of Pharmaceutical And Biomedical Analysis, 23 (4). pp. 617-622. ISSN 0731-7085
Nagaraja, P. and Silwadi, M. F. and Syed, A. A. (2000) Sensitive spectrophotometric determination of some dibenzazepine drugs with diazotized P-phenylenediamine dihydrochloride. Analytical Letters, 33 (14). pp. 2913-2926. ISSN 0003-2719
Nagaraja, P. and Dinesh, N. D. and Made Gowda, N. M. and Rangappa, K. S. (2000) A simple spectrophotometric determination of some phenothiazine drugs in pharmaceutical samples. Analytical Sciences, 16 (11). pp. 1127-1131. ISSN 0910-6340
Devi, A. B. M. and Yathirajan, H. S. and Rangappa, K. S. and Nagendra, P. and Mohana, K. N. S. and Nagaraja, P. (1999) Reaction of chloramine-B with Cr(III), Al(III) and Fe(III) solutions-A conductometric and pH study. Asian Journal of Chemistry, 11 (1). pp. 80-90.
Mamatha Devi, A. B. and Yathirajan, H. S. and Rangappa, K. S. and Nagendra, P. and Mohana, K. N. and Nagaraja, P. (1999) Reaction of chloramines-B with Cr (III), AI (III) and Fe (III) solutins-A conductometric and pH study. Asian Journal of Chemistry, 11 (1). pp. 80-90.
Nagaraja, P. and Hemanth Kumar, M. S. and Rangappa, K. S. and Suresh, A. S. (1999) A rapid spectrophotometric determination of nitrite in polluted water. Asian Journal of Chemistry, 11 (2). pp. 509-514.
Nagaraja, P. and Srinivasa Murthy, K. C. and Rangappa, K. S. (1998) Spectrophotometric method for the determination of paracetamol and phenacetin. Journal of Pharmaceutical and Biomedical Analysis, 17 (3). pp. 501-506. ISSN 0731-7085
Nagaraja, P. and Srinivasa Murthy, K. C. and Rangappa, K. S. and Made Gowda, N. M. (1998) Spectrophotometric methods for the determination of certain catecholamine derivatives in pharmaceutical preparations. Talanta, 46 (1). pp. 39-44. ISSN 0039-9140
Nagaraja, P. and Srinivasa Murthy, K. C. and Yathirajan, H. S. and Mohan, B. M. (1998) Rapid spectrophotometric determination of Dopamine Hydrochloride with Chloramine - T. Indian Journal of Pharmaceutical Sciences, 60 (2). ISSN 1998-3743
Nagaraja, P. and Hemantha Kumar, G. (1997) Automatic Recognition of Pitman Shorthand Notation using Hough Transform. In: International Conference on Cognitive System, New Delhi.
Nagaraja, P. and Murthy, K. C. S. and Yathirajan, H. S. (1996) Spectrophotometric determination of isoniazid with sodium 1,2-naphthoquinone-4-sulphotlate and cetyltrimethyl ammonium bromide. Talanta, 43 (7). pp. 1075-1080.
Nagaraja, P. and Srinivasa Murthy, K. C. and Yathirajan, H. S. (1996) Spectrophotometric determination of isoniazid with sodium 1,2-naphthoquinone-4-sulphonate and cetyltrimethyl ammonium bromide. Talanta, 43 (7). 1075 - 1080. ISSN 1873-3573
Keshavan, B. and Nagaraja, P. (1985) Rapid method for the spectrophotometric determination of iridium(IV). The analyst, 110 (8). pp. 1027-1029. ISSN 0003-2654
Keshavan, B. and Nagaraja, P. (1985) A rapid method for spectrophotometric determination of molybdenum in alloy steels. Mikrochimica Acta, 86 (5-6). pp. 379-387. ISSN 0026-3672
Keshavan, B. and Nagaraja, P. (1985) A rapid method for the spectrophotometric determination of palladium(II) and osmium(VIII). Microchemical journal, 31 (1). pp. 124-129. ISSN 0026-265X
