CAS Number1570-09-8
Synonyms5,7-Dihydroxy-3,4',8-trimethoxyflavone; 5,7-Dihydroxy-3,8,4'-trimethoxyflavone; W1654; 3,8,4'-Trimethylherbacetin; 5,7-Dihydroxy-3,8-dimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one; Herbacetin 3,8,4'-trimethyl ether
Molecular FormulaC18H16O7
Molecular Weight312.32
Purity96+%
Density1.5±0.1 g/cm3
Boiling Point577.3±50.0 °C at 760 mmHg
EINECS0
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 1570-09-8 |
| Catalog No. | 2A-0141515 |
| Chinese Name | 5,7-二羟基-3,8,4'-三甲氧基黄酮 |
| Synonyms | 5,7-Dihydroxy-3,4',8-trimethoxyflavone; 5,7-Dihydroxy-3,8,4'-trimethoxyflavone; W1654; 3,8,4'-Trimethylherbacetin; 5,7-Dihydroxy-3,8-dimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one; Herbacetin 3,8,4'-trimethyl ether |
| Molecular Formula | C18H16O7 |
| Molecular Weight | 312.32 |
| Purity | 96+ |
| Density | 1.5±0.1 g/cm3 |
| Boiling Point | 577.3±50.0 °C at 760 mmHg |
| Storage Condition | 2-8°C, dry, sealed |
| Application | 5,7-Dihydroxy-3,4',8-trimethoxyflavone (Substance E) can be isolated from Conyza stricta Willd. |
| EINECS | 0 |
| HTC | 2932999099 |
| UN(IATA) | 0 |
| MDL Number | C18H16O5 |
| SMILES | COc1ccc(-c2oc3c(OC)c(O)cc(O)c3c(=O)c2OC)cc1 |
| InChI Key | RXQVMRRNRHSOTC-UHFFFAOYSA-N |
| MSDS | msds/141515_1_1570_09_8.pdf |
| Use of | 5,7-Dihydroxy-3,4',8-trimethoxyflavone (Substance E) can be isolated from Conyza stricta Willd[1]. Properties Name 5,7-dihydroxy-3,8-dimethoxy-2-(4-methoxyphenyl)chromen-4-one Synonym More Synonyms 5,7-Dihydroxy-3,4',8-trimethoxyflavone Biological Activity Description 5,7-Dihydroxy-3,4',8-trimethoxyflavone (Substance E) can be isolated from Conyza stricta Willd[1]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Sheela Tanduo, et al. conyzatin-a new flavone from conyza strict. Phytochemistry. 1977, Vol. 16, PP. 1455-1456. Chemical & Physical Properties Molecular Formula C18H16O7 Exact Mass 344.089600 PSA 98.36000 Index of Refraction 1.654 InChIKey RXQVMRRNRHSOTC-UHFFFAOYSA-N Safety Information Hazard Codes Xi HS Code 2932999099 Synthetic Route 7-hydroxy-3,4',... CAS#:85734-53-8 5,7-Dihydroxy-3... CAS#:1570-09-8 CAS#:95125-09-0 Literature: Horie, Tokunaru; Tsukayama, Masao; Kawamura, Yasuhiko; Seno, Masamichi Journal of Organic Chemistry, 1987 , vol. 52, # 21 p. 4702 - 4709 2,4-dihydroxy-ω... CAS#:42923-40-0 5,7-Dihydroxy-3... CAS#:1570-09-8 Literature: Horie, Tokunaru; Tsukayama, Masao; Kawamura, Yasuhiko; Seno, Masamichi Journal of Organic Chemistry, 1987 , vol. 52, # 21 p. 4702 - 4709 Benzoic acid,4-... CAS#:794-94-5 5,7-Dihydroxy-3... CAS#:1570-09-8 Literature: Horie, Tokunaru; Tsukayama, Masao; Kawamura, Yasuhiko; Seno, Masamichi Journal of Organic Chemistry, 1987 , vol. 52, # 21 p. 4702 - 4709 |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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