AZT44: Aztreonam Open-Ring Impurity

Aztreonam Open Ring Impurity ;

Aztreonam USP Impurity A ;

(2S,3S)-2-{(Z)-2-[2-Aminothiazol-4-yl]-2-[2-carboxypropan-2-yloxyimino]acetamido}-3-(sulfoamino)butanoic acid ;

CAS # 87500-74-1 ;

C13H19N5O9S2 ;

MW: 453.45 ;