- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: robtin
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: robtin
- Price: ￥4000.0/5mg
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: ROBTIN
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
4382-34-7
4382-34-7 structure
- Name: robtin
- Chemical Name: (2S)-7-Hydroxy-2-(3,4,5-trihydroxyphenyl)-2,3-dihydro-4H-chromen- 4-one
- CAS Number: 4382-34-7
- Molecular Formula: C15H12O6
- Molecular Weight: 288.252
- Catalog: Natural product Flavonoids
- Create Date: 2017-06-16 04:38:43
- Modify Date: 2025-08-22 11:21:28
| Name | (2S)-7-Hydroxy-2-(3,4,5-trihydroxyphenyl)-2,3-dihydro-4H-chromen- 4-one |
|---|---|
| Synonyms |
7,2'-dihydroxyflavanone
3',4',5',7-tetrahydroxyflavanone (2S)-7-Hydroxy-2-(3,4,5-trihydroxyphenyl)-2,3-dihydro-4H-chromen-4-one 4H-1-Benzopyran-4-one, 2,3-dihydro-7-hydroxy-2-(3,4,5-trihydroxyphenyl)-, (2S)- |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 639.2±55.0 °C at 760 mmHg |
| Molecular Formula | C15H12O6 |
| Molecular Weight | 288.252 |
| Flash Point | 247.3±25.0 °C |
| Exact Mass | 288.063385 |
| PSA | 107.22000 |
| LogP | 1.57 |
| Vapour Pressure | 0.0±2.0 mmHg at 25°C |
| Index of Refraction | 1.725 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2932999099 |
|
~%
4382-34-7 |
| Literature: Pew Journal of the American Chemical Society, 1951 , vol. 73, p. 1678,1683,1685 |
| Precursor 2 | |
|---|---|
| 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% |