4-Desmethoxy-4-nitro Omeprazole Price Not Available 1mg 4-Desmethoxy-4-nitro Omeprazole Supplier Page Catalog Number R007472 Molecular Formula C16H16N4O4S CAS# 317807-10-6 Purity ≥90% Inchi InChI=1S/C16H16N4O4S/c1-9-7-17-14(10(2)15(9)20(21)22)8-25(23)16-18-12-5-4-11(24-3)6-13(12)19-16/h4-7H,8H2,1-3H3,(H,18,19) Inchi Key PFDONLPWKWJOCD-UHFFFAOYSA-N SMILES CC1=CN=C(C(=C1[N+](=O)[O-])C)CS(=O)C2=NC3=C(N2)C=C(C=C3)OC Size 1mg Supplier Page https://www.musechem.com/product/R007472.html