Physcion CAS NO.521-61-9

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【Chemical Name】Physcion

【Molecular Formula】C16H12O5

【Formula Weight】284.27

【CAS No】521-61-9

【Detection method】HPLC ≥ 98%

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

[character] this product is light yellow crystal

【shape】light yellow crystal

【Extraction of sources】 This product is the roots of Polygonum cuspidatum (Rheum palmatum L.) .  

【Pharmacological properties】

Melting point: 203 ℃ ~ 207 ℃, almost insoluble in water, slightly soluble in cold alcohol, soluble in boiling ethanol, soluble in benzene, chloroform, ether, acetone, glacial acetic acid, sodium hydroxide and sodium carbonate solution, slightly soluble in petroleum ether.

【Chromatographic conditions】

【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.