Oxytetracycline HCL EP

Oxytetracycline HCL/BASE Packaging: 25kg/drum COS, GMP CERTIFICATE, DMF OPEN PART BP/EP Description: Yellow crystalline powder Identification: According to BP pH Value: Between 2.3 and 2.9 Absorbance(353nm,pH2.0): Between 270 and 290 Specific optical Rotation: Between –188 and–200 Heavy metals: Not more than 50 Light absorbing Impurities: A(0.2%,1cm,430nm)<0.50 Absorbance at 430nm shall Not be more than 0.50 Related substances: content of impurity peak meets the requirements Sulfated ash: Not more than 0.5% Water:Not more than 2.0% HPLC Assay: Between95.0% and 102.0% Anhydrous substance