Cefazolin Lactone Price Not Available 5mg Cefazolin Lactone Supplier Page Catalog Number R033433 Molecular Formula C11H10N6O4S CAS# 1172998-53-6 Purity ≥98% Inchi InChI=1S/C11H10N6O4S/c18-6(1-16-4-12-14-15-16)13-7-9(19)17-8-5(2-21-11(8)20)3-22-10(7)17/h4,7,10H,1-3H2,(H,13,18)/t7-,10-/m1/s1 Inchi Key SVDYQARPBBHWKQ-GMSGAONNSA-N SMILES C1C2=C(C(=O)O1)N3C(C(C3=O)NC(=O)CN4C=NN=N4)SC2 Size 5mg Supplier Page https://www.musechem.com/product/R033433.html