Quercetin Anhydrous CAS 117-39-5 Quercetin Dihydrate

• Customization: Available
• Certification: Kosher, Halal, SGS
• Assay Method: HPLC, UV
• Model NO.: Quercetin Dihydrate, Quercetin Anhydrous
• Application Form: Tablet, Capsule
• Application: Food, Health Care Products
• State: Powder
• Extract Source: Sophora Japonica ,Rutin
• Appearance: Light Yellow Powder
• Purity: 98%,99%,Customized Is Available
• Molecular Formula: C15h10o7
• Solubility: Soluble in Alkaline Solution
• Place of Source: Grape Seed, Polygonum Cuspidatum Root
• Storage: Store in a Cool and Dry Place
• Function: Anti-Aging, Anti-Cancer
• Shelf Life: 2 Years
• Transport Package: 1kg/Bag, 25kgs/Drum
• Specification: 98%
• Origin: China
• HS Code: 1302199099
• Production Capacity: 5000kgs/Month

Product Description

Product name: Quercetin
Specification: Quercetin Dihydrate powder or granular 85%~98%, Quercetin Anhydrous powder or granular 85%~98%
CAS NO.: 117-39-5 (Quercetin)
CAS NO.: 6151-25-3 (Quercetin Dihydrate)
Other names: 5,7,3′,4′-flavon-3-ol, Sophoretin, Meletin, Quercetine, Xanthaurine, Quercetol, Quercitin, Quertine, Flavin meletin
Extracted from: Rutin (Bud of Sophora Japonica L.)

Quercetin is widely found in the stem skin, flowers, leaves, buds, seeds and fruits of many plants, mostly in the form of glycosides, such as rutin, quercetin, hypericin, etc. Quercetin can be obtained by acid hydrolysis. Among them, in the buckwheat rod and leaves, sea buckthorn, hawthorn, onion content is higher. Quercetin is also found in many foods, including Onions, shallots, asparagus, cabbage, mustard greens, green peppers, chicory, grapefruit, lettuce, hawthorn, apples, mangoes, plums, radishes, blackcurrants, potatoes, and spinach. In addition, about 100 kinds of medicinal plants (such as sophora rice, platycypress leaves, galangal, coltsfoot, mulberry parasitic, panax notoginseng, ginkgo biloba, elderberry, etc.) contain this ingredient.

Specification Sheet:

Product Name:	Quercetin Dihydrate Powder	Latin Name:	Sophora Japonica L
Plant Used:	Bud	Country of Origin:	China

                                                                               

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:

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:

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