Quercetin
Meletin, Sophoretin
- CAS
- 117-39-5
- EC
- 204-187-1
- Sectors
- Nutraceuticals & Supplements, Pharma & Healthcare, Personal Care & Cosmetics
Quercetin (CAS 117-39-5) is a yellow crystalline flavonoid found naturally in fruits and vegetables, supplied as a yellow to green-yellow crystalline powder and used in nutraceuticals, pharmaceuticals and cosmetics for vascular health, immune support and skin protection. It exhibits strong antioxidant, anti-inflammatory, and antiviral properties.
Typical Properties
| Molecular formula | C15H10O7 |
|---|---|
| Molecular weight | 302.24 g/mol |
| Appearance | Yellow to green yellow crystalline powde |
| Form | solid |
| Color | Yellowish |
| Melting point | 316.5 °C |
| Water solubility | <0.1 g/100 mL at 21 °C |
| GHS signal word | Danger · Acute toxicity |
| HS code | 29329900 |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Quercetin
Applications
Used in nutraceuticals, pharmaceuticals, and cosmetics for vascular health, immune support, and skin protection. Also applied in functional beverages and supplements.
Safety & Risks
Non-toxic; sensitive to light and oxidation. Store in airtight containers away from humidity.
Packaging
Supplied in 1–25 kg aluminum foil bags or fiber drums. Store cool, dark, and sealed.