Why use the Omeprazole as a reference standard to estimate the assay of esomeprazole by HPLC method



Why use the Omeprazole as a reference standard to estimate the assay of esomeprazole by HPLC method..

Answer / rishabh nagar

Because both are proton pump inhibitors and esomeprazloe is a chiral isomer compound of omeprazole and used for resolution n hplc

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