Chemical Name: 8-fluoro-2-{4-[{methylamino)methyl]phenyl}-1,3,4,5-tetrahydro-6H-azepino[5,4,3-ed]azepino[5,4,3-ed]indol-6-one 1,2-ethanedisulfonic acid
Synonym: Cefazolin USP Impurity g ; 7-Aminocephalosporanic Acid ; 7-ACA
Smile: CNCC1=CC=C(C2=C(CCNC3=O)C(C3=CC(F)=C4)=C4N2)C=C1.OS(CCS(O)(=O)=O)(=O)=O