Favipiravir (SARS-CoV-2) degradation impurities: Identification and route of degradation mechanism in the finished solid dosage form using LC/LC-MS method

Autor: Divya Kumar Vemuri, Rambabu Gundla, Naresh Konduru, Ravindra Mallavarapu, Naresh Kumar Katari
Rok vydání: 2022
Předmět:
Zdroj: Biomedical chromatography : BMC. 36(6)
ISSN: 1099-0801
Popis: Favipiravir finished dosage was approved for emergency use in many countries to treat SARS-CoV-2 patients. A specific, accurate, linear, robust, simple, and stability-indicating HPLC method was developed and validated for the determination of degradation impurities present in favipiravir film-coated tablets. The separation of all impurities was achieved from the stationary phase (Inert sustain AQ-C18, 250 × 4.6 mm, 5-μm particle) and mobile phase. Mobile phase A contained KH
Databáze: OpenAIRE