China Roxithromycin, Roxithromycin supplier -Zhejiang Chem-tech Group Co., Ltd.

Roxithromycin

pharma chemicalsDESCRIPTION White or off-white crystalline powderITEMS STANDARD RESULTSSpecific rotation -82o ~ -87o -85.0oIdentification Meets the requirements ConformAlkalinity 8.0 ~ 10.0 9.0Moisture 3.0% max 1.7%Related substances Meets the requirements ConformResidue on ignition 0.1% max 0.04%Heavy metals 10ppm max ConformSpecial toxicity Complies the requirements ConformAssay 940ug/mg min 952ug/mg