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Product Description
CAS 117-39-5 Quercetin, a natural compound tied to what all of us seek: better longevity, heart health, endurance, immune system and more.
CAS 117-39-5 Quercetin is a type of flavonoid antioxidant that's found in plant foods, including leafy greens, tomatoes, berries and broccoli.
It's technically considered a "plant pigment," which is exactly why it's found in deeply colored, nutrient-packed fruits and veggies. quercetin plays an important part in fighting free radical damage, the effects of aging and inflammation.
PRODUCT SPECIFICATIONS OF CAS 117-39-5 QUERCETIN
| ITEM |
SPECIFICATION |
RESULT |
| Appearance |
Yellow Powder |
Complies |
| Identification |
Must positive |
Positive |
| Loss on drying |
≤12.0% |
10.77% |
| Ash |
≤1.0% |
0.55% |
| Bulk density |
/ |
0.20g/ml |
| Tapped density |
/ |
0.31g/ml |
| Mesh size |
95%pass 80 mesh |
Complies |
| Heavy metals |
≤10ppm |
Complies |
| Arsenic(As) |
≤1ppm |
Complies |
| Lead(Pb) |
≤1ppm |
Complies |
| Cadmium(Cd) |
≤1ppm |
Complies |
| Mercury(Hg) |
≤0.5ppm |
Complies |
| Pesticide residue |
USP<561> |
Complies |
| Solvent residue |
≤5000ppm |
Complies |
| Quercetin Dihydrate (Dry basis) |
≥95.0% |
95.10% |
| Total Plate Count |
≤10000CFU/g |
<10CFU/g |
| Yeast &Mould |
≤1000CFU/g |
<10CFU/g |
| Escherichia Coli |
Negative |
Negative |
| Staphylococcus Aureus |
Negative |
Negative |
| Salmonella |
Negative |
Negative |
| Packing |
Pack in paper-drums and two food grade poly bags inside. Net weight: 25kg/drum |
| Storage condition |
Store in a well closed place with constant low temperature and no direct sun light |
| Shelf life |
Three years when properly stored |
Function of CAS 117-39-5 Quercetin
1, Quercetin has good expectorant, cough, asthma, but also has a wide range of anti-fibrosis effect, long-term used in the treatment of chronic bronchitis;
2. Quercetin has antioxidant functions, such as preventing lipid oxidation, reducing glutathione consumption, improving antioxidant enzyme activity, and inhibiting lipid peroxidation to protect liver cells against alcohol oxidative damage. The protective effect shows a dose-time effect relationship;
3. Quercetin has anti-inflammatory effects, which can reduce the body's immune response to allergens, inhibit IgE mediated release from mast cells and IgG mediated release of histamine;
4, Quercetin has antibacterial effect, has a broad spectrum antibacterial activity, and the antibacterial effect on gram-negative bacteria is stronger than Gram-positive bacteria;
5. Quercetin can enhance skin color and protect skin;
6, Quercetin has the role of cardiovascular protection, can dilate blood vessels, reduce blood pressure, prevention and treatment of coronary heart disease, reduce myocardial hypertrophy, inhibit vascular smooth muscle cell hypertrophy, and anti-thrombus formation;
7, Quercetin has anticancer effect, has a good inhibitory effect on a variety of malignant tumors.
Application of CAS 117-39-5 Quercetin
1. It can be used as a kind of antioxidant which is mainly used for oil, drinks, cold drinks, meat processing products.
2. It has good effects of expectorant, anti-cough, anti-asthma and can be used for treating chronic bronchitis as well as for adjuvant therapy of coronary heart disease and high blood pressure.
3. It can also be used as analytical standards
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