CZL12: Cefazolin EP Impurity L

(6R,7S)-3-[[(5-Methyl-1,3,4-thiadiazol-2-yl)sulphanyl]methyl]-8-oxo-7-[(1H-tetrazol-1-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid ;

C14H14N8O4S3 ;
Mol. Wt.: 454.51 ;