Molecular Formula | C25H22O10 |
Molar Mass | 482.44 |
Density | 1.675±0.06 g/cm3(Predicted) |
Melting Point | 191℃ |
Boling Point | 819.0±65.0 °C(Predicted) |
Specific Rotation(α) | +256.4 (c, 0.004 in MeOH). +218 |
Flash Point | 284.985°C |
Solubility | Soluble in methanol and DMSO, insoluble in petroleum ether and chloroform. |
Vapor Presure | 0mmHg at 25°C |
Appearance | Powder |
Color | White to Off-White |
pKa | 7.41±0.60(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.747 |
MDL | MFCD09970974 |
Hazard Symbols | Xn - Harmful |
Risk Codes | 22 - Harmful if swallowed |
Safety Description | S22 - Do not breathe dust. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
WGK Germany | 3 |
HS Code | 2932996560 |
Reference Show more | 1. [IF=1.908] Yan Chen et al."Characterization of glutathione conjugates derived from reactive metabolites of seven silymarin isomers."Xenobiotica. 2019;49(11):1269-1278 |
plant source: | milk thistle |
basic information | boiling point: 819.028°C at 760 mmHg flash point: 284.985°C vapor pressure: 0 mmHg at 25°C properties: this product is powder purity:>98% |
Extraction source | Flavonoids extracted from dried ripe fruits or whole grasses of the Compositae plant Silybum marianum (Silybum marianuml(L.)Gaertn.). |
use | has anti-liver poisoning effect and inhibition of peroxidase effect. The molecular concentration of 10-4~3 × 10-3g has inhibitory effect on the embryo growth of the plant. used for content determination/identification/pharmacological experiment, etc. |
detection method | HPLC ≥ 98% |
storage method | 2-8 c, store in a cool and dry place and away from light. |
precautions | this product should be stored at low temperature, and the content will decrease when exposed to air for a long time. |
shelf life | two years, pay attention to seal and avoid direct sunlight. |
References | http://www.chemsrc.com/cas/29782-68-1_895817.html http://www.med126.com/pharm/2010/20100123232102_163839.shtml |