chemicals Tetracycline Hcl With GMPCas No.: 64-75-5 Molecular Formula: C22H24N2O8.HCl BP/EP./USP CharactersApearance: Yellow, Crystalline PowderSolubility: Complies Withthe SpecificationConformsConformsIdentificationA,Similar, B, C,PositiveConformsPH1.8~2.82.43Specific Optical Rotation-240~-255°-248°Related..