7-Phenyl acetamido-3-Hydroxy-3-Cephem-4-Carboxylic acid Diphenylmethyl ester
(3-OH );
CAS No. 54639-48-4
1. Structure:
2. Molecular Formula: C28H24N2O5S
3. Molecular Weight: 500.56
4. Specifications:
Appearance: White or off-white crysalline powder
Identification: IR, NMR positive
Assay(HPLC): ¡Ý98.0%
Water(K. F. ): ¡Ü1.0%
5. Usage: Intermediate for Cephalosporins
6. Packing: 25 kg/drum
7. Storage: It should be stored at dry, cool and avoid light.