Imipenem Crude

Product Name: Crude grade of Imipenem Chemical Name:1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,6-(1-hydroxyethy)-3-[[2-(iminomethyl)amino]ethyl]thio]-7-oxo-monohydrate,[5R-[5a,6a(R*)]]-(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 Apperance: White crystalline powder Water: 5.0~8.0% Assay(HPLC,ESTD): >90% Package: 20kg/drum or according to practical requirement Usage: Used in the preparation of imipenem Storage: Dry and below 20 C; Stored in a cool, dry, well-closed, light-resistant containers