Cefoxitin EP Impurity F

Chemical Name: (6R,7S)-3-[(Carbamoyloxy)methyl]-7-methoxy-7-[[(2S)-2-methoxy-2-(thiophen-2-yl)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (as per EP)

Synonym: (S)-5-(aminomethyl)-3-(3-fluoro-4-morpholinophenyl)oxazolidin-2-one 4-methylbenzenesulfonate

Smile: O=C(C(N12)=C(COC(N)=O)CS[C@]2([H])[C@@](NC([C@H](OC)C3=CC=CS3)=O)(OC)C1=O)O