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Author

Ramaram Narsimha

Observed names: R Narsimha, R. Narsimha
OpenAlex ID: A5113645998
Determination of antibiotics in aquatic environment by solid-phase extraction followed by liquid chromatography–electrospray ionization mass spectrometry
2008 · R. Nageswara Rao, N. Venkateswarlu, et al. · Journal of Chromatography A · 100
Isolation and characterization of process related impurities and degradation products of bicalutamide and development of RP-HPLC method for impurity profile study
2007 · R. Nageswara Rao, A. Narasa Raju, et al. · Journal of Pharmaceutical and Biomedical Analysis · 31
Separation, identification and determination of sanguinarine in argemone and other adulterated edible oils by reversed-phase high-performance liquid chromatography
1999 · Sajid Husain, R Narsimha, et al. · Journal of Chromatography A · 27
Mass spectral study of Boc‐carbo‐β3‐peptides: differentiation of two pairs of positional and diastereomeric isomers
2004 · R. Srikanth, P. Nagi Reddy, et al. · Journal of Mass Spectrometry · 24
Isolation and characterization of process related impurities of olanzapine using HPLC and ESI‐MS/MS
2007 · Ramisetti Nageswara Rao, Ale Narasa Raju, et al. · Journal of Separation Science · 18
Monitoring the effluents of the trichloroacetic acid process by high-performance liquid chromatography
1992 · Sajid Husain, R. Narsimha, et al. · Journal of Chromatography A · 14
LC‐PDA and LC‐ESI‐MS separation and determination of process‐related substances arising from stilbene‐type fluorescent whitening agents. Application to monitoring of their photodegradation products in industrial effluents and aqueous environmental systems
2005 · R. Nageswara Rao, N. Venkateswarlu, et al. · Journal of Separation Science · 12
Studies on photoisomerization of 4,4′-diaminostilbene-2,2′-disulphonic acid for quality assurance by high-performance liquid chromatography
1992 · Sajid Husain, R. Narsimha, et al. · Journal of Chromatography A · 12
Isolation and characterization of degradation products of citalopram and process‐related impurities using RP‐HPLC
2008 · Ramisetti Nageswara Rao, Ale Narasa Raju, et al. · Journal of Separation Science · 11
Use of solid-phase extraction, reverse osmosis and vacuum distillation for recovery of aromatic sulfonic acids from aquatic environment followed by their determination using liquid chromatography-electrospray ionization tandem mass spectrometry
2006 · R. Nageswara Rao, N. Venkateswarlu, et al. · Journal of Chromatography A · 10
Determination of 2-methylpyrazine and pyrazinamide in reaction mixtures by gas and high-performance liquid chromatography
1990 · Sajid Husain, P.Nageswara Sarma, et al. · Journal of Chromatography A · 9
Monitoring the products of acetylation, sulphonation and condensation of 2,4-diaminobenzenesulphonic acid by high-performance liquid chromatography
1994 · Sajid Husain, R. Narsimha, et al. · Journal of Chromatography A · 7
Determination of chloropyridine isomers by gas chromatography and high-performance liquid chromatography in chlorpyrifos process development
1991 · Sajid Husain, P.Nageswara Sarma, et al. · Journal of Chromatography A · 7
Rapid determination of 4‐amino‐4′‐nitrostilbene‐2,2′‐disulfonic acid by HPLC
1992 · Sajid Husain, R. Narsimha, et al. · Journal of High Resolution Chromatography · 4
Application of normal- and reversed-phase high-performance liquid chromatography for monitoring the progress of reactions of anthraquinone manufacturing processes
1994 · Sajid Husain, R. Narsimha, et al. · Journal of Chromatography A · 3
Analysis of some chlorinated pyridine isomers in mixtures by reversed-phase high-performance liquid chromatography
1985 · Sajid Husain, Krishnamurty S.R. Akella, et al. · Journal of Chromatography A · 3
Monitoring the products of condensation of 4-nitrobenzoyl chloride and 2,4-diaminobenzenesulphonic acid by ion-pair high-performance liquid chromatography
1997 · Sajid Husain, R Narsimha, et al. · Journal of Chromatography A · 1
Works count: 17
Citation count: 293
H-index: 10
I10-index: 10
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