puerarin CAS NO.3681-99-0

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【Chemical Name】Puerarin

【Molecular Formula】 C21H20O9

【Formula Weight】416.3844

【CAS No】 3681-99-0

【Detection method】HPLC≥98%

【Specifications】20mg  50mg  100mg  500mg  1g   (According to customer demand for packaging)

【shape】white needle crystal powder

【Extraction of sources】         

This product is the root of leguminous Pueraria [Pueraria Lobata (Willd.) Ohwi] root.  

【Pharmacological properties】

Melting point 187 ℃ (decomposition). Optical rotation [α]D21+18.14 ° (c=1, methanol).

【Chromatographic conditions】

methanol: water (35:65) detection wavelength: 254nm (for reference only)

【Storage method】 2-8 ° C, avoid light preservation

【Attentions】

This product should be stored at low temperature, long time when exposed to air, the content will be reduced.