- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Vincetoxicoside B
- Price: ￥1968.0/20mg
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 7-(α-L-Rhamnopyranosyloxy)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-4H-1-benzopyran-4-one
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
22007-72-3
22007-72-3 structure
- Name: Vincetoxicoside B
- Chemical Name: quercetin 7-O-α-L-rhamnopyranoside
- CAS Number: 22007-72-3
- Molecular Formula: C21H20O11
- Molecular Weight: 448.377
- Catalog: Biochemical Plant extracts
- Create Date: 2018-02-24 08:00:00
- Modify Date: 2024-01-02 17:11:31
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Vincetoxicoside B, isolated from Polygonum paleaceum Wall, shows antifungal activity[1].
| Name | quercetin 7-O-α-L-rhamnopyranoside |
|---|---|
| Synonyms |
2-(3,4-Dihydroxyphenyl)-3,5-dihydroxy-4-oxo-4H-chromen-7-yl 6-deoxy-α-L-mannopyranoside
4H-1-Benzopyran-4-one, 7-((6-deoxy-α-L-mannopyranosyl)oxy)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy- 4H-1-Benzopyran-4-one, 7-[(6-deoxy-α-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy- Quercetin-7-O-rhamnoside 2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one 7-Rhamnosylquercetin quercetin 7-O-alpha-L-rhamnopyranoside Vincetoxicoside B Quercetin 7-rhamnoside |
| Description | Vincetoxicoside B, isolated from Polygonum paleaceum Wall, shows antifungal activity[1]. |
|---|---|
| Related Catalog | |
| References |
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 801.1±65.0 °C at 760 mmHg |
| Melting Point | 174-175℃ (methanol ) |
| Molecular Formula | C21H20O11 |
| Molecular Weight | 448.377 |
| Flash Point | 283.8±27.8 °C |
| Exact Mass | 448.100555 |
| PSA | 190.28000 |
| LogP | 1.72 |
| Vapour Pressure | 0.0±3.0 mmHg at 25°C |
| Index of Refraction | 1.755 |