Quercetin Cas: 117-39-5
| Catalog Number | xwm 91976 |
| Khoom npe | Quercetin |
| CAS | 117-39-5 ib |
| Molecular Formula | C15H10O7 |
| Molecular Luj | 302.24 ib |
| Cov ntaub ntawv khaws cia | Ambient |
| Harmonized tariff Code | 293299 0 |
Khoom Specification
| Qhov tshwm sim | Yellow crystalline hmoov |
| Assay | 99% min |
| Melting point | 316.5°C dej |
| Boiling point | 363.28 ° C (kwv yees kwv yees) |
| ceev | 1.3616 (kev kwv yees kwv yees) |
| Refractive Index | 1.4790 (kwv yees) |
| pka ua | 6.31 ± 0.40 (Tshaj tawm) |
| Dej Solubility | <0.1 g / 100 mL ntawm 21 ºC |
1. Nws tuaj yeem siv los ua ib hom tshuaj tiv thaiv antioxidant uas yog siv rau cov roj, dej haus, dej haus txias, cov khoom siv nqaij.
2. Nws muaj cov txiaj ntsig zoo ntawm expectorant, tiv thaiv hnoos, tiv thaiv mob hawb pob thiab tuaj yeem siv rau kev kho mob bronchitis nrog rau kev kho adjuvant ntawm cov kab mob plawv thiab ntshav siab.
3. Nws kuj tseem siv tau los ua cov qauv ntsuas.
Kaw
