Reserpine 50 55 5

We are offering high quality reserpine 50-55-5 item requirements test results description white or yellow crystalline powder yellow crystalline powder specific rotation -115°~-131° -123.7° identification (1)(2)(3)positive reaction positive reaction (4)infrared absorption spectrum consistent with the standard pattern complies oxidation products buy ultraviolet light (365 nm) examines may not show obvious fluorescence no significant fluorescence loss on drying ≤0.5% 0.20% ignition residue ≤0.15% 0.04% assay 97.0%~103.0% 99.70% conclusion meets the requirements.