Quercitrin
CAS: 522-12-3
Category: Glycosides
| Purity | Reagent Grade ≥98%, High-Purity Grade ≥99%, Analytical Grade ≥99.5% |
| Molecular Formula | C21H20O11 |
| Molecular Weight | 448.38 |
| Appearance | yellow to greenish-yellow crystalline powder |
| Packaging | 1kg-5kg/aluminum foil bag, outer vacuum-sealed bag. |
| Testing Indicators | Appearance — Visual inspection; Identification — UV (350 nm), HPLC; Purity — RP-HPLC; Loss on drying — Gravimetry; Heavy metals — ICP-MS; Microbial limits — Pour plate; Total ash — Muffle furnace; Quercetin — HPLC; Assay — Spectrophotometry. |
| Storage Notes | Stored in a sealed container at 2-8°C, protected from light, moisture, and oxygen. |
| Lead Time | 10 days |
Used as a high-purity standard and active ingredient in nutraceutical and pharmaceutical products for its antioxidant properties.