Crude grade of imipenem
[Chemical Name] (5R,6S)-3-[[2-(formimidoylamino)ethyl]thio]-6-[(R)-1-hydroxyethyl]-7- oxo-1-azabicyclo[3.2.0] hept-2-ene-2-carboxylic acid monohydrate
[Molecular Formula] C12H17N3O4SH2O
[Molecular Weight] 317.36
[CAS No.] 74431-23-5