Sophora Japonica Extract Powder 98% Quercetin

Pure 98% Quercetin For Sale

High quality sophora japonica flower extract powder 95% 98% Quercetin for sale, buy bulk Quercetin from KINTAI manufacturer. A supplier in China certified with ISO cGMP HACCP qualifications.

We are a professional herbal extract manufacturer and we strictly follow the GMP standard to ensure the good quality. If you are finding the best source of 98% Quercetin, please contact us directly!

Sophora Japonica extract Quercetin

Quercetin extract is a natural flavonoid compound with multiple biological activities, such as anti-oxidation, anti-inflammatory, and anti-tumor. It is widely exisit in plants, such as Sophora japonica flower, onion, apple, tea, etc.

Function

Antioxidant: The antioxidant capacity of quercetin is 50 times that of vitamin E and 20 times that of vitamin C.
Anti-inflammatory: Quercetin extract can inhibit inflammatory reactions and reduce inflammatory symptoms. It can also relieve inflammatory diseases such as arthritis and asthma.
Anti-allergic: Natural sophora japonica flower extract Quercetin has a good anti-allergic effect. It can effectively inhibit the release of histamine, relieve allergic reactions. And it shows great results on treating allergic eczema and allergic rhinitis.
Cardiovascular protection: Quercetin can lower blood pressure, blood lipids, and cholesterol. It also has an anti-platelet aggregation effect, reduces blood clot. Therefore it can treat coronary heart disease, cerebral infarction, lower the blood vessel thrombosis and other diseases, and reduce the risk of cardiovascular disease.
Blood sugar lowering: It promote the liver to produce glycogen, lower blood sugar levels, and can treat diabetes or improve the condition of people with mild abnormal blood sugar levels.
Anti-cancer: Pure Quercetin extract powder can inhibit the growth and spread of cancer cells. As an auxiliary treatment to reduce the risk of cancer.

Application

Pharm ingredient
Feed additives: Quercetin extract powder can enhance livestock and poultry's immunity, effectively preventing and treating animal diseases. It also improves the utilization rate of nutrients, and regulates the metabolism of livestock and poultry.

Property of Quercetin

Product name: Quercetin powder
Source: Sophora japonica flower
Specification: 95%, 98%, other spec available
CAS No: 117-39-5
Chemical formula: C15H10O7
Molecular weight: 302.236
Color: Yellow powder
Solubility: Soluble in ethyl alcohol.
Storage: Please seal sophora japonica extract Quercetin powder after use, store it in a dry, cool place, avoid the light.

Specification

Product Name	Source	CAS No
Quercetin	Sophora japonica	117-39-5
Analysis Items	Specification	Test method
Assay of Quercetin	98%	HPLC
Physical and chemical properties
Appearance	Yellow powder	Visual
Odour	Unique	Organoleptic
Particle Size	≥99% Through 80 mesh	Ch.P.C.Rule47
Ash	≤5.0%	Ch.P.C.Rule2302
Loss on drying	≤5.0%	Ch.P.C.Rule52
Heavy Metals of Quercetin powder	≤10.0ppm	Atomic Absorption
Cadmium(Cd)	≤0.5ppm	Atomic Absorption
Mercury(Hg)	≤0.1ppm	Atomic Absorption
Arsenic(As)	≤1.0ppm	Atomic Absorption
Lead(Pb)	≤0.5ppm	Atomic Absorption
Residual Solvents
– Ethanol	≤1000 PPM	Gas Chromatography
Microbiological Quality (Total viable aerobic count) of Quercetin extract powder
Total Plate Count,cfu/g	≤1000 CFU/g	Ch.P.C.Rule80
Mold and yeast Count,cfu/g	≤ 100 CFU/g	Ch.P.C.Rule80
E. coli	Absent	Ch.P.C.Rule80
Salmonella	Absent	Ch.P.C.Rule80
Staphylococcus aureus	Absent	Ch.P.C.Rule80
*Storage Condition: Store Quercetin bulk powder in a tightly closed plastic bag and keep in a cool dry place. Keep always from strong direct light.
*KINTAI Promise All Products: Non-Irradiated / Non-ETO/ Treat by Heat Only / Non-GMO

Relative Products

Rutin

Product name: Rutin
Other name: Vitamin P
Specifications: 95%
Source: Sophora japonica flower
CAS No: 153-18-4
Appearance: Yellow to green powder
Test Method: HPLC
Shelf Life: 2 Years
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Natural, Non-additive, Non-GMO, Treat by Heat Only

Troxerutin

Product name: Troxerutin powder
Other name: Vitamin P4
Specifications: 98%
Source: Sophora japonica flower
CAS No: 7085-55-4
Appearance: Yellow powder
Test Method: HPLC
Shelf Life: 2 Years
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Natural, Non-additive, Non-GMO, Treat by Heat Only

Quercetin

Product name: Quercetin
Specifications: 95%, 98%
Source: Sophora japonica flower
CAS No: 117-39-5
Appearance: Yellow powder
Test Method: HPLC
Shelf Life: 2 Years
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Natural, Non-additive, Non-GMO, Treat by Heat Only