Zhuzhou Dayou BiotecHnical Co., ltd

Zhuzhou Dayou Biotechnical Co., Ltd specially produce Lycoris radiata Extracts,Galantamine HBr is the main product,we also produce galanthamini hydrobromidua and loycine, these products are  all produced commercially, the HPLC assay of our product is no less than 99%, we will supply our customer good service and competitive price.



specification of galanthamine:
Origin: Lycoris radiata (LHer.) Herb.
Molecular Formula: C17H21NO3 *HBr
Molecular Weight: 368.27
Appearance: White Powder Purity: Minimum 98%
Quality: HPLC MIN 99%, single impurity no more than 0.4%
Solubility: Clear colorless solution at 10Mg/Ml in cool water
Melting point:258-264c
PH:4.5-6.5
Test Item: Appearance, Solubility, Loss on drying, Ash, Assay, Solvent Residual, Pesticide Residual, Heavy Metals, Microbiological.