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K.Nithiyananthan1*, K.V.S.Prasadarao2 1Research Scholar, Acharya Nagarjuna University, Guntur, Andhra Pradesh 522510. 2Principal, Rahul Institute of Pharmaceutical Sciences and Research, Chirala, Andhra Pradesh 523157. A B S T R A C T The estimation of Velpatasvir and Sofosbuvir was done by RP-HPLC. The Phosphate buffer was pH 3.0 and the mobile phase was optimized with consists of Methanol: Phosphate buffer mixed ... Read More »