(6R,7S)-7-[4-(Carbamoylcarboxymethylene)-1,3-dithietane-2-carboxamido]-7-methoxy-3-[[(1-methyl-1Htetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-aza bicyclo[4.2.0]oct-2-ene-2-carboxylic acid disodium salt ;
CAS # 74356-00-6 ;
C17H15N7Na2O8S4 ;
Mol. Wt.: 619.58 ;