Kowtharapu LP - Search Results

1

Gas chromatography mass spectrometer determination of dimethylamine impurity in N,N-dimethylformamide solvent by derivatization of N,N-dimethylbenzamide with benzoyl chloride agent.

Kousrali S, Kowtharapu LP, Mondal T. Kousrali S, et al. Among authors: kowtharapu lp. Biomed Chromatogr. 2024 Jun 6:e5920. doi: 10.1002/bmc.5920. Online ahead of print. Biomed Chromatogr. 2024. PMID: 38844433

2

Quality by Design Tool Assessed Ultraperformance Liquid Chromatography Method for the Analysis of Remogliflozin and Teneligliptin in Oral Dosage Form.

Menda J, Chintala V, Kanuparthy PR, Katari NK, Kowtharapu LP, Jonnalagadda SB. Menda J, et al. Among authors: kowtharapu lp. ACS Omega. 2024 Mar 7;9(11):12553-12563. doi: 10.1021/acsomega.3c04589. eCollection 2024 Mar 19. ACS Omega. 2024. PMID: 38524417 Free PMC article.

3

Analytical determination of ethylenediamine impurity in tripelennamine hydrochloride by gas chromatography-mass spectrometry using phthalaldehyde as the derivatizing agent.

Kousrali S, Kowtharapu LP, Mondal T. Kousrali S, et al. Among authors: kowtharapu lp. Biomed Chromatogr. 2024 Jun;38(6):e5850. doi: 10.1002/bmc.5850. Epub 2024 Feb 22. Biomed Chromatogr. 2024. PMID: 38387606

4

A quality-by-design evaluated liquid chromatography method development and validation for the separation and quantification of nitroxoline and its impurities.

Lankalapalli SP, Rachel KV, Chintala V, Kowtharapu LP, Katari NK. Lankalapalli SP, et al. Among authors: kowtharapu lp. J Sep Sci. 2024 Jan;47(1):e2300760. doi: 10.1002/jssc.202300760. Epub 2023 Dec 22. J Sep Sci. 2024. PMID: 38135885

5

Quantification of Drospirenone- and Ethinyl Estradiol-Related Impurities in a Combined Pharmaceutical Dosage Form by a Chromatography Method With a QbD Robustness Study.

Chinta SR, Chintala V, Nandimalla V, Ch R, Ediga SG, Kowtharapu LP, Katari NK. Chinta SR, et al. Among authors: kowtharapu lp. J AOAC Int. 2024 Jan 4;107(1):31-39. doi: 10.1093/jaoacint/qsad118. J AOAC Int. 2024. PMID: 37758265

6

Quality by design tool-evaluated stability-indicating ultra-performance liquid chromatography method for the determination of drugs (ritonavir and darunavir) used to treat the human immunodeficiency virus/acquired immunodeficiency syndrome.

Menda J, Kanuparthy PR, Katari NK, Kowtharapu LP, Ettaboina SK, Pydimarry SPR. Menda J, et al. Among authors: kowtharapu lp. Biomed Chromatogr. 2023 Sep;37(9):e5687. doi: 10.1002/bmc.5687. Epub 2023 Jul 1. Biomed Chromatogr. 2023. PMID: 37392152

7

Regulatory Perspective Reverse Engineering Analysis of the Mast Cell Stabilizer and the Histamine Receptor Antagonist (Olopatadine HCl): Instrumental and Classical Methods for Multiple Formulations.

Kowtharapu LP, Katari NK, Sandoval CA, Konduru N, Muchakayala SK, Pydimarry SPR, Jonnalagadda SB. Kowtharapu LP, et al. ACS Omega. 2023 Jun 8;8(24):21485-21492. doi: 10.1021/acsomega.3c00311. eCollection 2023 Jun 20. ACS Omega. 2023. PMID: 37360430 Free PMC article.

8

Valbenazine isomers and enantiomer determination by chiral normal phase liquid chromatography.

Deshmukh BR, Akshinthala P, Katari NK, Kowtharapu LP, Deshpande GK, Battula SR, Gundla R. Deshmukh BR, et al. Among authors: kowtharapu lp. Chirality. 2023 Nov;35(11):889-898. doi: 10.1002/chir.23600. Epub 2023 Jun 21. Chirality. 2023. PMID: 37345319

9

Estimation of purity of antimicrobial lead compound sulfonamide-anthranilate derivative methyl-ester-toluene-sulfonamide using LC to develop a new drug application.

Deshpande GK, Akshinthala P, Katari NK, Deshmukh B, Kowtharapu LP, Battula SR, Gundla R. Deshpande GK, et al. Among authors: kowtharapu lp. Biomed Chromatogr. 2023 Aug;37(8):e5646. doi: 10.1002/bmc.5646. Epub 2023 Apr 30. Biomed Chromatogr. 2023. PMID: 37070159

10

Determination and quantification of related substances and degradation products in bictegravir by full factorial design evaluated HPLC and mass spectrometry.

Kumar SRJ, Rao VK, Katari NK, Jyothi NS, Kowtharapu LP. Kumar SRJ, et al. Among authors: kowtharapu lp. Anal Methods. 2023 Mar 9;15(10):1274-1285. doi: 10.1039/d2ay02106d. Anal Methods. 2023. PMID: 36852477

Save citations to file

Email citations

Send citations to clipboard

Add to Collections

Add to My Bibliography

Create a file for external citation management software

Your saved search

Your RSS Feed

My NCBI Filters

Text availability

Article attribute

Article type

Publication date

22 results

Search Page