Development and validation of liquid chromatography method for determination of Ibrutinib in finished dosage forms using quality by design approach N Konduru, R Gundla, T Dongala, NK Katari, R Mallavarapu Separation Science Plus 5 (7), 254-266, 2022 | 20 | 2022 |
Favipiravir (SARS‐CoV‐2) degradation impurities: Identification and route of degradation mechanism in the finished solid dosage form using LC/LC–MS method DK Vemuri, R Gundla, N Konduru, R Mallavarapu, NK Katari Biomedical Chromatography 36 (6), e5363, 2022 | 13 | 2022 |
Development and validation of rapid ultra high performance liquid chromatography with tandem mass spectroscopic method for the quantification of N‐nitrosodimethyl amine and N … R Mallavarapu, NK Katari, VK Siddhani, VM Marisetti, VK Rekulapally, ... Journal of Separation Science 45 (16), 3067-3081, 2022 | 12 | 2022 |
A validated stability‐indicating reversed‐phase‐HPLC method for dipyridamole in the presence of degradation products and its process‐related impurities in pharmaceutical dosage … R Mallavarapu, NK Katari, T Dongala, VK Rekulapally, VM Marisetti, ... Biomedical Chromatography 36 (1), e5247, 2022 | 8 | 2022 |
Determination of progesterone (steroid drug) in the semi‐solid dosage form (vaginal gel) using a stability‐indicating method by RP‐HPLC/PDA detector N Konduru, VB Kethe, R Gundla, NK Katari, R Mallavarapu Biomedical Chromatography 36 (1), e5246, 2022 | 6 | 2022 |
Low‐level determination of 4‐chlorobutyl‐(S)‐[4‐chloro‐2‐(4‐cyclopropyl‐1,1,1‐trifluoro‐2‐hydroxy‐but‐3yn‐2‐yl)phenyl] carbamate (4‐CTHC) in efavirenz drug … R Mallavarapu, NK Katari, T Dongala, K Anand, VM Marisetti Biomedical Chromatography 35 (7), e5086, 2021 | 3 | 2021 |
A Development and Validation of RP-HPLC Method for the Determination of Degradation Impurities in Anagrelide Dosage Form R Mallavarapu, K Pavithra, NK Katari, T Dongala Analytical Chemistry Letters 11 (5), 708-718, 2021 | 2 | 2021 |
Greenness assessment for the control of trace-level genotoxic process impurities in Vildagliptin by liquid chromatography with mass spectrometry V Chintala, R Mallavarapu, NK Katari, SK Muchakayala, VM Marisetti Sustainable Chemistry and Pharmacy 42, 101811, 2024 | | 2024 |