98% Epiberberine 6873-09-2

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98% Epiberberine 6873-09-2
Posting date : May 30, 2014
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English Name: Epiberberine Molecular Formula: C20H17NO4 Molecular Weight: 336.36 CAS: 6873-09-2 Purity: HPLC≥98% Package: 20mg 50mg 100mg 500mg 1g 2g, or customized. Appearance: Yellow crystal powder Source: Dried rhizome of Coptis chinensis Franch., Coptis deltoidea C.Y.Chenget Hsiao and Coptis teeta Wall. Solubility: Soluble in thermal water, slightly soluble in water or alcohol, extremely soluble in chloroform, insoluble in diethyl ether. Melting point: 260℃ Pharmacological Effect: In vitro, antibiosis for varies kinds of Gram positive and negative, stronger on hemolytic streptococcus, staphylococcus aureus, vibrio cholera. Antibiosis in low concentration, sterilization in high concentration, strong resistance to meningococcus, shigella shigae, typhoid bacillus, corynebacterium diphtheria. Resistance to influenza virus, Amoeba, Leptospira, some skin fungus. Application: All our products are for research and lab only. Injecting, eating and other ways are forbidden. Test Condition: Acetonitrile:0.05mol/L Potassium dihydrogen phosphate solution(25:75) test wavelength:350nm(for reference) Storage: 2-8°C, keep container tightly in a dry place, out of light.

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