(R)-Omeprazole (sodium salt)

(R)-Omeprazole (sodium salt)

CAT N°: 18874
Price:

122.00 103.70

(R)-Omeprazole is the inactive isomer of omeprazole (Item No. 14880), a gastric proton-pump inhibitor.{18249,28643} A stereoselective hydroxylation of (R)-omeprazole is mediated primarily by cytochrome P450 (CYP) 2C19, whereas CYP3A4 favors sulfoxidation of the active (S)-enantiomer (esomeprazole magnesium, Item No. 17326).{30673} (R)-Omeprazole has been shown to act as a reversible direct-acting and metabolism-dependent inhibitor of CYP2C19 in pooled human liver microsomes (IC50 = 8.1 µM).{30672}

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