- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Fraxidin
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Fraxidin
- Price: ￥1600.0/5mg
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 8-hydroxy-6,7-dimethoxy-2-benzopyrone
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
525-21-3
525-21-3 structure
- Name: Fraxidin
- Chemical Name: 8-hydroxy-6,7-dimethoxychromen-2-one
- CAS Number: 525-21-3
- Molecular Formula: C11H10O5
- Molecular Weight: 222.194
- Catalog: Natural product Coumarin
- Create Date: 2018-08-17 08:10:29
- Modify Date: 2025-08-20 22:16:13
-
Fraxidin is a class of coumarin isolated from the roots of Jatropha podagrica, exhibits antibacterial activity against Bacillus subtilis with an inhibition zone of 12 mm at a concentration of 20 µg/disk[1][2].
| Name | 8-hydroxy-6,7-dimethoxychromen-2-one |
|---|---|
| Synonyms |
EINECS 208-370-7
8-hydroxy-6,7,-dimethoxycoumarin 8-Hydroxy-6,7-dimethoxy-cumarin 6,7-dimethoxy-8-hydroxy-2H-1-benzopyran-2-one 8-hydroxy-6,7-dimethoxy-2-benzopyrone 6,7-dimethoxy-8-hydroxycoumarin 8-Hydroxy-6,7-dimethoxy-2H-chromen-2-one Fraxidin 2H-1-Benzopyran-2-one, 8-hydroxy-6,7-dimethoxy- 6,7,8-Trihydroxycoumarin 6,7-dimethyl ether |
| Description | Fraxidin is a class of coumarin isolated from the roots of Jatropha podagrica, exhibits antibacterial activity against Bacillus subtilis with an inhibition zone of 12 mm at a concentration of 20 µg/disk[1][2]. |
|---|---|
| Related Catalog | |
| Target |
Bacillus subtilis[2] |
| References |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 424.2±45.0 °C at 760 mmHg |
| Melting Point | 196-197ºC |
| Molecular Formula | C11H10O5 |
| Molecular Weight | 222.194 |
| Flash Point | 171.0±22.2 °C |
| Exact Mass | 222.052826 |
| PSA | 68.90000 |
| LogP | 0.56 |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Index of Refraction | 1.588 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2932209090 |
|
~%
525-21-3 |
| Literature: Ahluwalia et al. Tetrahedron, 1959 , vol. 5, p. 90 |
|
~%
525-21-3 |
| Literature: Tsukamoto; Hisada; Nishibe Chemical and Pharmaceutical Bulletin, 1985 , vol. 33, # 9 p. 4069 - 4073 |
|
~%
525-21-3 |
| Literature: Wessely; Demmer Chemische Berichte, 1929 , vol. 62, p. 126 |
|
~%
525-21-3 |
| Literature: Spaeth; Jerzmanowska-Sienkiewiczowa Chemische Berichte, 1937 , vol. 70, p. 1672,1676 |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |