Rhein(478-43-3)

• Name: Rhein
• Synonyms:Monorhein;4,5-DiOH-anthraquinone-2-COOH;Chrysazin-3-carboxylic acid;Rhein (1,8-dihydroxy-3-carboxyl anthraquinone);4, 5-Dihydroxyanthraquinone-2-carboxylic acid;Rheic acid;9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracene carboxylic acid;Rhubarb Yellow;1.8-Dihydroxy-3-Carboxy anthraquinone;4-10-00-04088 (Beilstein Handbook Reference);2-Anthroic acid, 9,10-dihydro-4,5-dihydroxy-9,10-dioxo- (8CI);4,5-dihydroxy-9,10-dioxo-anthracene-2-carboxylate;Cassic acid;2-Anthroic acid, 9,10-dihydro-4,5-dihydroxy-9,10-dioxo-;2-Anthracenecarboxylic acid, 9,10-dihydro-4,5-dihydroxy-9,10-dioxo-;1,8-Dihydroxyanthraquinone-3-carboxylic acid;9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylic acid;4,5-Dihydroxy-2-anthraquinonecarboxylic acid;
• Molecular Formula:C₁₅H₈O₆
• Molecular Weight:284.225
• CAS Registry Number:478-43-3
• EINECS:207-521-4
• Melting Point:≥300 °C(lit.)
• Water Solubility:<0.1 g/100 mL at 17 °C in water