CAS Number1245-15-4
SynonymsRETUSIN; Einecs 214-991-4; 5-Hydroxy-3,3',4',7-tetramethoxyflavone; 3,3',4',7-tetramethoxy-5-hydroxyflavone; QUERCETINTETRAMETHYLETHER; 3,7,3',4'-Tetra-O-methylquercetin; 3,7,3',4'-Tetra-O-methylguercetin
Molecular FormulaC19H18O7
Molecular Weight358.34
Density1.36g/cm3
Boiling Point569.2ºC at 760mmHg
Melting Point156-161ºC
Appearanceyellow powder
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 1245-15-4 |
| Catalog No. | 2A-2188206 |
| Chinese Name | 栎精-3,7,3',4'-四甲醚 |
| Synonyms | RETUSIN; Einecs 214-991-4; 5-Hydroxy-3,3',4',7-tetramethoxyflavone; 3,3',4',7-tetramethoxy-5-hydroxyflavone; QUERCETINTETRAMETHYLETHER; 3,7,3',4'-Tetra-O-methylquercetin; 3,7,3',4'-Tetra-O-methylguercetin |
| Molecular Formula | C19H18O7 |
| Molecular Weight | 358.34 |
| Density | 1.36g/cm3 |
| Boiling Point | 569.2ºC at 760mmHg |
| Melting Point | 156-161ºC |
| Appearance | yellow powder |
| Storage Condition | room temperature |
| Application | Retusin (Quercetin-3,3',4',7-tetramethylether) is a compound extracted from Talinum triangulare and has antiviral and anti-inflammatory activities. |
| HTC | 2914509090 |
| PubChem ID | 109203 |
| MDL Number | MFCD00017420 |
| SMILES | COc1cc(O)c2c(=O)c(OC)c(-c3ccc(OC)c(OC)c3)oc2c1 |
| InChI | InChI=1S/C19H18O7/c1-22-11-8-12(20)16-15(9-11)26-18(19(25-4)17(16)21)10-5-6-13(23-2)14(7-10)24-3/h5-9,20H,1-4H3 |
| InChI Key | HHGPYJLEJGNWJA-UHFFFAOYSA-N |
| NACRES Code | NA.24 |
| UNSPSC | 41116107 |
| Use of | Retusin (Quercetin-3,3',4',7-tetramethylether), a natural compound isolated from the leaves of Talinum triangulare, possesses antiviral and anti-inflammatory activities[1]. Properties Name quercetin-3,7,3',4'-tetramethyl ether Synonym More Synonyms Retusin Biological Activity Description Retusin (Quercetin-3,3',4',7-tetramethylether), a natural compound isolated from the leaves of Talinum triangulare, possesses antiviral and anti-inflammatory activities[1]. Related Catalog Research Areas >> Infection Signaling Pathways >> Others >> Others Research Areas >> Inflammation/Immunology References [1]. Ga-Eun Lee, et al. Antiviral activities of hydroxylated flavones on feline foamy viral proliferation. Appl Biol Chem. 2017 Jul. Chemical & Physical Properties Molecular Formula C19H18O7 Exact Mass 358.10500 PSA 87.36000 LogP 3.20000 Index of Refraction 1.617 InChIKey HHGPYJLEJGNWJA-UHFFFAOYSA-N Safety Information HS Code 2914509090 Synthetic Route Dimethyl sulfat... Literature: EP2112145 A1, ; Page/Page column 13 ; methyl iodide Quercetin 3,5,7... Literature: Tetrahedron Letters, , vol. 43, # 26 p. 4617 - 4620 methyl iodide Literature: European Journal of Medicinal Chemistry, , vol. 54, p. 210 - 222 Precursor & DownStream Precursor 10 CAS#:117-39-5 CAS#:77-78-1 Dimethyl sulfate CAS#:74-88-4 methyl iodide CAS#:33429-83-3 Quercetin 3,4'-... DownStream 4 CAS#:93-07-2 Veratric acid CAS#:2174-64-3 CAS#:1247-97-8 Quercetin 3,5,7... CAS#:7380-44-1 3,7,3',4'-TETRA... |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 5.5% Ordinary tariff: 30.0% |
| Transport Info | Product name: Summary HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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