29550-07-0
29550-07-0 structure
- Name: 4',6,7,8-Tetramethoxy-3',5,5'-trihydroxyflavone
- Chemical Name: 2-(3,5-dihydroxy-4-methoxyphenyl)-5-hydroxy-6,7,8-trimethoxychromen-4-one
- CAS Number: 29550-07-0
- Molecular Formula: C19H18O9
- Molecular Weight: 390.34100
- Create Date: 2017-12-14 04:00:11
- Modify Date: 2024-04-01 18:15:07
| Name | 2-(3,5-dihydroxy-4-methoxyphenyl)-5-hydroxy-6,7,8-trimethoxychromen-4-one |
|---|---|
| Synonyms |
Flavone,3',5,5'-trihydroxy-4',6,7,8-tetramethoxy
5,3',5'-trihydroxy-6,7,8,4'-tetramethoxyflavone Gardenin-E 3',5,5'-Trihydroxy-4',6,7,8-tetramethoxyflavone |
| Density | 1.442g/cm3 |
|---|---|
| Boiling Point | 689.2ºC at 760 mmHg |
| Molecular Formula | C19H18O9 |
| Molecular Weight | 390.34100 |
| Flash Point | 249.4ºC |
| Exact Mass | 390.09500 |
| PSA | 127.82000 |
| LogP | 2.61120 |
| Vapour Pressure | 1.25E-19mmHg at 25°C |
| Index of Refraction | 1.632 |
| HS Code | 2914509090 |
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| HS Code | 2914509090 |
|---|---|
| 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% |