- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 4',5-Dihydroxy-3',5',6,7-tetramethoxyflavone
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- BioBioPha
- China
- Product Name: 4',5-Dihydroxy-3',5',6,7-tetramethoxyflavone
- Price: ￥3900.0/5mg
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Xueping-Zheng
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 4',5-Dihydroxy-3',5',6,7-tetramethoxyflavone
- Price: ￥3438.0/5mg
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4',5-DIHYDROXY-3',5',6,7-TETRAMETHOXYFLAVONE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
83133-17-9
83133-17-9 structure
- Name: 4',5-Dihydroxy-3',5',6,7-tetramethoxyflavone
- Chemical Name: 5-Hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-6,7-dimethoxy-4H-chro men-4-one
- CAS Number: 83133-17-9
- Molecular Formula: C19H18O8
- Molecular Weight: 374.341
- Catalog: Natural product Flavonoids
- Create Date: 2016-01-09 12:28:36
- Modify Date: 2024-01-09 10:48:33
| Name | 5-Hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-6,7-dimethoxy-4H-chro men-4-one |
|---|---|
| Synonyms |
4H-1-Benzopyran-4-one, 5-hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-6,7-dimethoxy-
5-Hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-6,7-dimethoxy-4H-chromen-4-one 4',5-dihydroxyoxy-3',5',6,7-tetramethoxyflavone 5,4'-dihydroxy-3,3',7-trimethoxyflavone quercetin 3,3',7-trimethyl ether 4',5-Dihydroxy-3,3',7-trimethoxyflavone 5,4'-dihydroxy-6,7,3',5'-tetramethoxyflavone 5,4'-dihydroxy-3,7,3'-trimethoxyflavone Pachypodol 5,4'-dihydroxy-6,7,3',5'-teramethoxyflavone Quercetin 3,7,3'-trimethyl ether 4',5-dihydroxy-3',5',6,7-tetramethoxyflavone |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 610.4±55.0 °C at 760 mmHg |
| Molecular Formula | C19H18O8 |
| Molecular Weight | 374.341 |
| Flash Point | 220.6±25.0 °C |
| Exact Mass | 374.100159 |
| PSA | 107.59000 |
| LogP | 1.26 |
| Vapour Pressure | 0.0±1.8 mmHg at 25°C |
| Index of Refraction | 1.613 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2932999099 |
|
~%
83133-17-9 |
| Literature: Iinuma, Munekazu; Tanaka, Toshiyuki; Matsuura, Shin Chemical & Pharmaceutical Bulletin, 1984 , vol. 32, # 6 p. 2296 - 2300 |
|
~%
83133-17-9 |
| Literature: Iinuma, Munekazu; Tanaka, Toshiyuki; Matsuura, Shin Chemical & Pharmaceutical Bulletin, 1984 , vol. 32, # 6 p. 2296 - 2300 |
|
~%
83133-17-9 |
| Literature: Iinuma, Munekazu; Tanaka, Toshiyuki; Matsuura, Shin Chemical & Pharmaceutical Bulletin, 1984 , vol. 32, # 6 p. 2296 - 2300 |
|
~%
83133-17-9 |
| Literature: Bhardwaj, D. K.; Chand, Gyan; Jain, R. K.; Munjal, Anita Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 9 p. 932 - 933 |
|
~%
83133-17-9 |
| Literature: Bhardwaj, D. K.; Chand, Gyan; Jain, R. K.; Munjal, Anita Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 9 p. 932 - 933 |
| Precursor 3 | |
|---|---|
| DownStream 0 | |
| HS Code | 2932999099 |
|---|---|
| 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% |