CAS Number21634-52-6
Synonyms3,5,7,8-Tetramethoxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one; 3,5,7,7-tetrachloro-hept-2-ene; 2-Heptene,3,5,7,7-tetrachloro
Molecular FormulaC22H24O9
Molecular Weight432.421
Density1.3±0.1 g/cm3
Boiling Point621.5±55.0 °C at 760 mmHg
Appearancecrystal
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 21634-52-6 |
| Catalog No. | 2A-9066451 |
| Chinese Name | 3',4',5',3,5,7,8-七甲氧基黄酮 |
| Synonyms | 3,5,7,8-Tetramethoxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one; 3,5,7,7-tetrachloro-hept-2-ene; 2-Heptene,3,5,7,7-tetrachloro |
| Molecular Formula | C22H24O9 |
| Molecular Weight | 432.421 |
| Density | 1.3±0.1 g/cm3 |
| Boiling Point | 621.5±55.0 °C at 760 mmHg |
| Appearance | crystal |
| Storage Condition | 2-8℃, dry, sealed |
| Application | Sibexidine heptamethylether is a natural product isolated from various medicinal plants [1]. |
| HTC | 2914509090 |
| SMILES | COc1cc(-c2oc3c(OC)c(OC)cc(OC)c3c(=O)c2OC)cc(OC)c1OC |
| InChI Key | AFQWYRUBZJYCIF-UHFFFAOYSA-N |
| Use of | Hibiscetin heptamethyl ether is a natural product isolated from various medicinal plants[1]. Properties Name 3,5,7,8-Tetramethoxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one Synonym More Synonyms 3,3',4',5,5',7,8-Heptamethoxyflavone Biological Activity Description Hibiscetin heptamethyl ether is a natural product isolated from various medicinal plants[1]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Azizuddin, et al. Tyrosinase inhibitory potential of natural products isolated from various medicinal plants. Nat Prod Res. 2011 Apr;25(7):750-3. Chemical & Physical Properties Molecular Formula C22H24O9 Exact Mass 432.142029 PSA 94.82000 Index of Refraction 1.576 InChIKey AFQWYRUBZJYCIF-UHFFFAOYSA-N Safety Information Hazard Codes Xi HS Code 2914509090 Synthetic Route 7-hydroxy-3,3',... CAS#:110193-72-1 Dimethyl sulfate CAS#:77-78-1 3,3',4',5,5',7,... CAS#:21634-52-6 Literature: Horie, Tokunaru; Tsukayama, Masao; Kawamura, Yasuhiko; Yamamoto, Shigeo Phytochemistry (Elsevier), 1988 , vol. 27, # 5 p. 1491 - 1496 Dimethyl sulfate CAS#:77-78-1 3,3',4',5,5',7,... CAS#:21634-52-6 Literature: Rao; Seshadri Proceedings - Indian Academy of Sciences, Section A, 1948 , # 27 p. 104,109 2,4-dihydroxy-ω... CAS#:42923-40-0 3,3',4',5,5',7,... CAS#:21634-52-6 Literature: Rao et al. Proceedings - Indian Academy of Sciences, Section A, 1944 , # 19 p. 88,91 Precursor & DownStream Precursor 5 CAS#:110193-72-1 7-hydroxy-3,3',... CAS#:77-78-1 Dimethyl sulfate CAS#:42923-40-0 2,4-dihydroxy-ω... CAS#:1719-88-6 Benzoic acid,3,... DownStream 0 |
| 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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