Cefaclor EP Impurity H

Chemical Name: (6R,7R)-7-[[(2R)-2-[[(2R)-2-Amino-2-phenylacetyl]amino]-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (as per EP)

Smile: O=C(C(N12)=C(Cl)CS[C@]2([H])[C@H](NC([C@H](NC([C@H](N)C3=CC=CC=C3)=O)C4=CC=CC=C4)=O)C1=O)O