Molecular Formula | C21H20O11 |
Molar Mass | 448.38 |
Density | 1.3943 (rough estimate) |
Melting Point | 174-183°C |
Boling Point | 477.14°C (rough estimate) |
Specific Rotation(α) | (c, 0.61 in MeOH)-158 |
Flash Point | 288.3°C |
Solubility | Almost insoluble in cold water, slightly soluble in boiling water, and dark yellow when dissolved in alkaline solution. |
Vapor Presure | 5.22E-28mmHg at 25°C |
Appearance | Yellow crystal |
Color | Light Yellow to Dark Yellow |
Merck | 8125 |
BRN | 68135 |
pKa | 6.17±0.40(Predicted) |
Storage Condition | 2-8°C |
Stability | Hygroscopic |
Sensitive | Sensitive to light |
Refractive Index | 1.5376 (estimate) |
MDL | MFCD00016932 |
Physical and Chemical Properties | Yellow crystalline powder, soluble in ethanol, alkaline solution, almost insoluble in cold water, ether, derived from pericarpium citri reticulatae, Platycladus orientalis leaves, flowers of Gossypiumherbaceum L.. |
Safety Description | 24/25 - Avoid contact with skin and eyes. |
WGK Germany | 3 |
RTECS | UZ5950000 |
FLUKA BRAND F CODES | 10-23 |
HS Code | 29389090 |
color index | 75720 |
plant extract | quercitrin (Quercitrin), namely quercetin-3-O-rhamnoside, is a kind of flavonoid monomer widely found in plants and the main active ingredient of Albizia japonica. It has a variety of pharmacological effects such as anti-oxidation, anti-tumor, hypoglycemic, and hypolipidemic. "Chinese Pharmacopoeia" 2010 edition chose quercitrin as the reference substance for the identification and content determination of Albizia japonica to control the quality of Albizia japonica. |
biological activity | quercitrin is a natural compound in tartary buckwheat, which has anti-inflammatory effect and has potential for cardiovascular disease research. |
use | quercitrin is the standard for analysis of herbal products. Used for content determination/identification/pharmacological experiments, etc. Pharmacological effects: It has the effects of lowering blood pressure and anti-inflammatory. |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |