1.GMP,ISO9001,ISO4001 2.Delivery: Prompt 3.Sample:Free 4.25kg/Barrel, Special Requirement Available 5.Port: Ningbo Product name: Cefaclor cefachlor , cefaclorum 1.Product:Aztreonam(Crude)2.Cas: 53994-73-3 3.M.F.: C15H14ClN3O4S-H2O 4.M.W.:385.825.Appearance:almost white to slightly yellow crystalline powder6.Assay:97%min7. Usage: Cefaclor, also known as cefachlor or cefaclorum, is a second- ...