Rhamnetin
- Product Name:Rhamnetin
- CAS:90-19-7
- MF:C16H12O7
- MW:316.26
- EINECS:201-974-1
- Mol File:90-19-7.mol
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Rhamnetin Chemical Properties
- Melting point:293-296°C (dec.)
- Boiling point:375.7°C (rough estimate)
- Density 1.3347 (rough estimate)
- refractive index 1.4790 (estimate)
- storage temp. 2-8°C
- form neat
- BRN 47741
- CAS DataBase Reference90-19-7(CAS DataBase Reference)
- Language:EnglishProvider:3,5,3',4'-Tetrahydroxy-7-methoxyflavone
- Language:EnglishProvider:SigmaAldrich
Rhamnetin Usage And Synthesis
- UsesO-Methylated metabolite of the flavanoid Quercertin (Q509500) with antioxidant activity.
- DefinitionChEBI: A monomethoxyflavone that is quercetin methylated at position 7.
- Purification MethodsCrystallise rhamnetin from EtOH (m 292-293o), aqueous EtOH (m 294-296o) or MeOH (m 290-294o). or Me2CO/MeOH. [Kuhn & Low Chem Ber 77 211 1944, Jurd J Am Chem Soc 80 5531 1958.] The tetra-acetate has m 189-190o (from Me2CO/MeOH). [Beilstein 18 H 245, 18 II 237, 18 III/IV 3474.]
- PATULETIN-7-O-GLUCOSIDE RHAMNAZIN 4',7-DIMETHOXY-3,3',5-TRIHYDROXYFLAVONE 3-[[6-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl]oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one, tris(2-hydroxyethyl) ether ARTEMETIN Ombuoside QUERCETINPENTAACETATE TAMARIXETIN-7-O-RUTINOSIDE Rhamnetin Anisic acid Rhamnosylvitexin Anisole (Trifluoromethoxy)benzene 4-(Trifluoromethoxy)aniline 4-Methoxybenzylchloride 4-Methoxyphenol p-Anisidine p-Anisaldehyde
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