Cefoperazone Impurity 50

(6R,7R) -7-amino-3- ((4-methyl-5-thioxo-4,5-dihydro-1H-tetrazol-1-yl) methyl) -8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

C10H12N6O3S2

328.37

Cefoperazone

(6R,7R) -7-amino-3- ((4-methyl-5-thioxo-4,5-dihydro-1H-tetrazol-1-yl) methyl) -8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid