Fraxetin CAS NO.574-84-5

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【Chemical Name】Fraxetin

【Molecular Formula】 C10H8O5

【Formula Weight】208.17

【CAS No】574-84-5

【Detection method】HPLC ≥ 98%

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

【shape】flaky crystal

【Extraction of sources】           

 This product is the bark of water rhinoceros species Fraxinus bungeana

【Pharmacological properties】

Melting point 228 ℃, yellow at 150 ℃, the melting point of turning brown, as Fraxin hydrolysate, soluble in ethanol solution and hydrochloric acid, slightly soluble in water, insoluble in ether.

【Chromatographic conditions】

the mobile phase: methanol water glacial acetic acid (31:69:0.5), the 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.