... capital chemical series1.7-ACA2.CAS No:957-68-63.NF No:C10H12N2O5S4.EINECS NO:213-485 ... acidMolecular Formula: C10H12N2O5SMolecular Weight: 272.27CAS NO.: 957-68-6Assay: CP2000/USP28Package: 2025KG/DrumUSES: Intermediate for the ... pharmaceutical bulk,such as cefazolin sodium,cefotaxime sodium, ceftriaxone sodium, cefoperazone sodium, ceftazime sodium, cefuroxime sodium and so on.Characters of ...