Cefotaxime Sodium EP Impurity D

Chemical Name: (6R,7R)-3-[(acetyloxy)methyl]-7-[[(2E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid ((E)-cefotaxime)

Synonym: ethyl 2-(4-(sec-butoxy)-3-cyanophenyl)-4-methylthiazole-5-carboxylate

Smile: O=C1N2[C@@](SCC(COC(C)=O)=C2C(O)=O)([H])[C@]1([H])NC(/C(C3=CSC(N)=N3)=N/OC)=O