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Rhein

Rhein Suppliers list
Company Name:XiaoGan ShenYuan ChemPharm co,ltd  Gold
Tel:Tell:86-712-2580635 Mobile:15527768850、 18986454762
Email:sales02@farchem.com
Products Intro: CAS:478-43-3
Company Name:J & K SCIENTIFIC LTD.  
Tel:400-666-7788 +86-10-82848833
Email:jkinfo@jkchemical.com;market3@jkchemical.com
Products Intro: Product Name:Rhein
CAS:478-43-3
Purity:98% Package:1G,250MG,50MG
Company Name:Meryer (Shanghai) Chemical Technology Co., Ltd.  
Tel:+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-59487313(Beijing)
Email:sh@meryer.com
Products Intro: Product Name:4,5-Dihydroxyanthraquinone-2-carboxylic Acid
CAS:478-43-3
Purity:>95.0%(LC)(T) Package:200Mg;1g Remarks:D3986
Company Name:future industrial shanghai co., ltd  
Tel:021-61552785，400-0066-400
Email:sales@jonln.com
Products Intro: Product Name:[Rhein]
CAS:478-43-3
Package:1g;20Mg;5g
Company Name:Chembest Research Laboratories Limited  
Tel:+86(0)21-20908456
Email:sales@biochembest.com
Products Intro: Product Name:Rhein
CAS:478-43-3
Remarks:C13235
Rhein Basic information
Product Name:Rhein
Synonyms:9,10-dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylicaci;9,10-dihydro-4,5-dihydroxy-9,10-dioxo-2-anthroicaci;chrysazin-3-carboxylicacid;monorhein;rheicacid;RHUBARB EXTRACT;RHUBARB YELLOW;RHEIN
CAS:478-43-3
MF:C15H8O6
MW:284.22
EINECS:207-521-4
Product Categories:Anthraquinones, Hydroquinones and Quinones;Aromatics Compounds;Improve Organism Immunity;The group of Polydatin;Aromatics;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals;Isotope Labeled Compounds;Herb extract;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract;natural product
Mol File:478-43-3.mol
Rhein Structure
Rhein Chemical Properties
mp ≥300 °C(lit.)
storage temp. 2-8°C
Water Solubility <0.1 g/100 mL at 17 ºC
Merck 13,8260
CAS DataBase Reference478-43-3(CAS DataBase Reference)
EPA Substance Registry System2-Anthracenecarboxylic acid, 9,10-dihydro-4,5-dihydroxy- 9,10-dioxo-(478-43-3)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-37/39
WGK Germany 2
RTECS CA9516000
MSDS Information
ProviderLanguage
1,8-Dihydroxy-3-carboxyanthraquinone English
SigmaAldrich English
ACROS English
Rhein Usage And Synthesis
Chemical PropertiesYellowish Brown Solid
UsageFound in the free state and as glucoside in Rheum spp, Polygonaceae (rhubarb) and in Senna leaves. A potential antioxidant resource: endophytic fungi from medicinal plants.
General DescriptionYellow needles (from methanol) or yellow-brown powder.
Air & Water ReactionsInsoluble in water.
Reactivity ProfileRhein forms a red potassium salt and a pink sodium salt.
Fire HazardFlash point data for Rhein are not available; however, Rhein is probably combustible.
Rhein Preparation Products And Raw materials
Tag:Rhein(478-43-3) Related Product Information
Rhein methyl ester anthraquinone dye(s) Dithiaanthraquinone-2,3-dinitrile Mitoxantrone hydrochloride 1,8-Dihydroxyanthraquinone RhubarbRoots CHRYSAZIN(RG) Phosphorus ACETIC ACID Folic acid Citric acid EMODICACID RHEIN-8-GLUCOSIDE Rhein Rhubarb ASCORBICACID CARBOXYLIC ACID Mitoxantrone