【The English name 】 : Rhein Acid
【The CAS NO 】 : 478-43-3
【Other name】 : chrysophanin
【 MF】 : C15H8O6
【MW】 : 284.22
【Assay 】 : 98%
【 detection method 】 : HPLC
【The physical properties 】 : melting point of 321 ~ 322 ℃, insoluble in water, soluble in alkaline solution and pyridine, slightly soluble in ethanol, ethyl ether, chloroform, and petroleum ether and benzene.
【 pharmacology 】 : it has antitumor activity, antibacterial activity, immune inhibition, lapactic, anti-inflammatory effects
【 product source 】 : roots of Rheum palmatum L
【The production process 】 : mainly by ethanol-extraction, extraction, chromatography, crystallization process completed
【 storage conditions 】 : in a cool and dry, avoid light, avoid high temperature place
【 storage time】 : two years |
