Chemical Name: (6R,7R)-7-Amino-8-oxo-3-(1-propenyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Categories: Intermediates for cefprozil Structural Formula:
CAS#: 120709-09-3 Appearance: off-white or light yellow crystalline powder
Assay: 95%
(Z)-Isomer ≥89% (E)-Isomer ≤10%
7-ADCA ≤0.5%
Total Impurities≤1.0%
water≤0.5%
Ash≤0.2% Packing: According to user request Packing.