Rhamnetin
| Price | USD1.00 |
| Packge | 1kg |
- Min. Order:1g
- Supply Ability:100KG
- Time:2019-07-06
Product Details
- Product NameRhamnetin
- CAS No.90-19-7
- EINECS No.201-974-1
- MFC16H12O7
- MW316.26
- AppearanceneatLight Yellow to Dark Yellow
- storage temp. 2-8°C
- Melting point 293-296°C (dec.)
- Boiling point 375.7°C (rough estimate)
- density 1.3347 (rough estimate)
| Rhamnetin Basic information |
| Product Name: | Rhamnetin |
| Synonyms: | 3,3,4,5-TETRAHYDROXY-7-METHOXYFLAVONE TECH GRADE;RHAMNETIN WITH HPLC;2-(3,4-Dihydroxyphenyl)-3,5-dihydroxy-7-methoxy-4H-1-benzopyran-4-one;7-Methoxyquercetin ;4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-methoxy-;Flavone, 3,3',4',5-tetrahydroxy-7-methoxy-;Nsc19802;2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-y-Methoxy-4H-1-benzopyran-4-one |
| CAS: | 90-19-7 |
| MF: | C16H12O7 |
| MW: | 316.26 |
| EINECS: | 201-974-1 |
| Product Categories: | Flavanols;Aromatics;Heterocycles;Inhibitors;Intermediates & Fine Chemicals;Metabolites & Impurities;Pharmaceuticals;standard material,plant extracts |
| 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 |
| CAS DataBase Reference | 90-19-7(CAS DataBase Reference) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37 |
| WGK Germany | 3 |
| RTECS | LK8748000 |
| F | 3-10 |
| MSDS Information |
| Provider | Language |
|---|---|
| 3,5,3',4'-Tetrahydroxy-7-methoxyflavone | English |
| SigmaAldrich | English |
| Rhamnetin Usage And Synthesis |
| Uses | O-Methylated metabolite of the flavanoid Quercertin (Q509500) with antioxidant activity. |
| Definition | ChEBI: A monomethoxyflavone that is quercetin methylated at position 7. |
| Purification Methods | Crystallise 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.] |
Company Profile Introduction
Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded to Zhengzhou City High-tech Zone Government’s Special Care Policy, reorganized and founded in National University of Science and Technology Park, which is a high-tech, stock enterprise of high-end chemical Custom synthesis;The park was created by the People's Government of Henan Province, and proved by Ministry of Education and the National Science & Technology, taking the construction mode of "many college a park, and common development", mainly depends on Zhengzhou University and Henan University’s scientific research and talent advantage to set up Universities, scientific research institute and enterprise scientific research achievements transformation platform, to make high-tech enterprises incubate, is the new high-tech talent gathering base, high and new technology industry enterprise radiation base, colleges and universities technological innovation base.
Henan Coreychem Co., Ltd, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade. Corey have well-equipped machine, strong technical force and considerate marketing team service. We also have rich experience advantage in basic research, small scale process development, scale-up, industrial technology development & production and cost control.
- Since:2014-12-17
- Address: No.967,15th Floor,Unit 7, Building 1, No.70 of DianChang Road, High-tech Development Zone, Zhengzho
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