CFD61: Cefdinir N-Acetyl Impurity

(6R,7R,Z)-7-(2-(2-Acetamidothiazol-4-yl)-2-(hydroxyimino)acetamido)-8-oxo-3-vinyl-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid ;

C16H15N5O6S2 ;
Mol. Wt.: 437.45 ;