Publication: Patents:
- Heptad green metrics and quality by design tool evaluated chromatography method for content determination of bexagliflozin in formulation product. Application No.202541052143.
- Orally disintegrating sildenafil citrate tablet composition and method thereof. 202431046131.
Publications:
- Kollapareddy A, Sayyad K, Kowtharapu LP, Varkolu M, Gundekari S. A greener path to precision: Novel LC-MS/MS method for accurate digoxin quantification in human plasma: Green assessment with advanced metrics. Microchemical Journal. 2025 Dec 29:116739. (Elsevier).
- Nethekar SR, Kanuparthy PR, Nayak BV, Kowtharapu LP, Gundla R, Katari NK, Jonnalagadda SB. Green metrics and quality by design tool evaluated UPLC content determination method for Sparsentan in formulation sample. Green Analytical Chemistry. 2025 Nov 10:100310.
- Srilatha Y, Sayyad K, Kowtharapu LP, Reddy NR, Sarma LS. Novel Potential Genotoxic Impurity Identification and Quantification by Using Quality by Design Approach in Angiotensin II Receptor Blocker. Separation Science Plus. 2025 Nov;8(11):e70159.
- Kousrali S, Kowtharapu LP, Mondal T. Gas chromatography mass spectrometer determination of dimethylamine impurity in N, N‐dimethylformamide solvent by derivatization of N, N‐dimethylbenzamide with benzoyl chloride agent. Biomedical Chromatography. 2024 Aug;38(8):e5920.
- Sayyad K, Kowtharapu LP, Mondal T. Headspace Gas Chromatography–Mass Spectrometry Method for Determination of Class-I Residual Solvents in Several Drug Substances: Method Evaluation by Quality by Design Statistical Tool. Journal of AOAC International. 2024 Nov;107(6):921-33.
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International Journal of Science, Engineering and Technology