
Cefoxitin EP Impurity A ;
Decarbamoyl Cefoxitin Sodium ;
(6R,7S)-3-(Hydroxymethyl)-7-methoxy-8-oxo-7-[[(thiophen-2-yl)acetyl] amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid sodium salt ;
CAS # 54333-94-7 (acid) ;
C15H15N2NaO6S2 ;
MW: 406.41 ;