Herbal Source: Polygonum cuspidatum Sieb. Et Zucc.
Properties: Assay 50.0%, brownish-yellow powder. Soluble in ethanol, practically insoluble in water.
¡¡ ¡¡ ¡¡ ¡¡ Assay 98.0%, Off-white powder. Soluble in methanol, practically insoluble in water.
Specifications: Assay 50.0%, 98.0% (HPLC). For detailed specifications, please contact us.
Storage: Protect from light, air tight.
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