Product Name : Ertapenem sodium

Chemical Name : 4R,5R,6S)-3-[(3S,5S)-5-[(3-Carboxyphenyl)carbamoyl]pyrrolidin-3-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid disodium

CAS No. : 153832-38-3, 153773-82-1 (disodium salt), 153832-46-3 (free acid)

Molecular Formula : C22H25N3O7S.Na2

Molecular Weight : 497.5016

Characters : Light yellow powders.

Application : Antibiotics