Hemantha H. Kumar

Biocon Bristol Myers Squibb R&D Center, Syngene International Limited
Bengaluru, KA, India

Last Updated: 09/26/2026

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Found 9 publications

Identification and characterization of a novel ergothioneine conjugate of raloxifene.

Identification and characterization of a novel ergothioneine conjugate of raloxifene.

Journal: Drug metabolism and disposition: the biological fate of chemicals

Published: September 20, 2024

Effect of Solvent on the Optical Rotation of Azatryptophan Derivatives.

Effect of Solvent on the Optical Rotation of Azatryptophan Derivatives.

Journal: Magnetic resonance in chemistry : MRC

Published: June 14, 2024

A strategy for evaluation of isotopic enrichment and structural integrity of deuterium labelled compounds by using HR-MS and NMR.

A strategy for evaluation of isotopic enrichment and structural integrity of deuterium labelled compounds by using HR-MS and NMR.

Journal: Analytical methods : advancing methods and applications

Published: March 06, 2023

Isolation and characterization of pseudo degradation products of acalabrutinib using ESI-HRMS/MS and NMR: Formation of possible geometrical isomers.

Isolation and characterization of pseudo degradation products of acalabrutinib using ESI-HRMS/MS and NMR: Formation of possible geometrical isomers.

Journal: Journal of pharmaceutical and biomedical analysis

Published: September 30, 2022

RP-HPLC separation of interconvertible rotamers of a 5-tetrahydroisoquinolin-6-yl-pyridin-3-yl acetic acid derivative and confirmation by VT NMR and DFT study.

RP-HPLC separation of interconvertible rotamers of a 5-tetrahydroisoquinolin-6-yl-pyridin-3-yl acetic acid derivative and confirmation by VT NMR and DFT study.

Journal: Journal of pharmaceutical and biomedical analysis

Published: October 15, 2021

Synchronous occurrence of myelodysplastic syndrome and a bleeding jejunal gastrointestinal stromal tumor in a patient with obscure gastrointestinal bleed.

Synchronous occurrence of myelodysplastic syndrome and a bleeding jejunal gastrointestinal stromal tumor in a patient with obscure gastrointestinal bleed.

Journal: Journal of cancer research and therapeutics

Published: March 16, 2021

Adding bit of esthetics with science modification of batwing mastopexy for breast conservation in a young patient with giant fibroadenoma breast.

Adding bit of esthetics with science modification of batwing mastopexy for breast conservation in a young patient with giant fibroadenoma breast.

Journal: Journal of cancer research and therapeutics

Published: October 12, 2019

Impact of CO2-solvent separators on the degradation of benzyl-2,3-dihydroxypiperidine-1-carboxylate during preparative supercritical fluid chromatographic (SFC) purification.

Impact of CO2-solvent separators on the degradation of benzyl-2,3-dihydroxypiperidine-1-carboxylate during preparative supercritical fluid chromatographic (SFC) purification.

Journal: Journal of chromatography. A

Published: August 17, 2017

Use of Hybrid Capillary Tube Apparatus on 400 MHz NMR for Quantitation of Crucial Low-Quantity Metabolites Using aSICCO Signal.

Use of Hybrid Capillary Tube Apparatus on 400 MHz NMR for Quantitation of Crucial Low-Quantity Metabolites Using aSICCO Signal.

Journal: Drug metabolism and disposition: the biological fate of chemicals

Published: June 16, 2017

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Last Updated: 09/26/2026