IMP01A: Imipenem EP Impurity A

Thienamycin ; 

(5R,6S)-3-[(2-Aminoethyl)sulfanyl]-6-[(R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0] hept-2-ene-2-carboxylic acid ;

CAS # 59995-64-1 ;

C11H16N2O4S ;
Mol. Wt.: 272.32 ;