(6R-cis)-7-Methoxy-7-[[[(1-methyl-1H-tetrazol-5-yl)thio]acetyl]amino-3-[[( 1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid sodium salt ;
CAS # 74228-11-8 (Acid) ;
C15H17N10NaO5S3 ;
Mol. Wt.: 536.54 ;