Cephapirin Price Not Available 25mg Cephapirin Supplier Page Catalog Number R051064 Molecular Formula C17H17N3O6S2 CAS# 21593-23-7 Purity ≥90% Inchi InChI=1S/C17H17N3O6S2/c1-9(21)26-6-10-7-28-16-13(15(23)20(16)14(10)17(24)25)19-12(22)8-27-11-2-4-18-5-3-11/h2-5,13,16H,6-8H2,1H3,(H,19,22)(H,24,25)/t13-,16-/m1/s1 Inchi Key UQLLWWBDSUHNEB-CZUORRHYSA-N SMILES CC(=O)OCC1=C(N2C(C(C2=O)NC(=O)CSC3=CC=NC=C3)SC1)C(=O)O Size 25mg Supplier Page https://www.musechem.com/product/R051064.html