Cheap Price of Sophora Japonica l Extract Quercetin 98%
Sophora Japonica Extract Quercetin 95% 98% HPLC
Product Name:Sophora Japonica Extract
Active ingredient:Quercetin
Specification: 95% 98%
Test method: HPLC
Appearance: Yellow fine powder
Molecular Formula:C15H10O
Molecular Weight: 302.23
CAS : 117-39-5
What's plant source ?
Sophorae Japonica is native to eastern Asia, especially China and Japan. Others common names include Chinese pagoda tree, Styphnolobium japonicum, Japanese pagoda tree, and Chinese Scholar. Dried flowers and buds of Sophora japonica (Huai mi) are the main commercial source of two flavonoids, rutin and quercetin. It is traditionally used in China, Japan and Korea to stop bleeding.
Quercetin, a bioflavonoid, is a powerful antioxidant that helps support your immune system. It is extracted from the dried buds of Sophorae Japonica. It provides a powerful antioxidant boost to help protect against harmful free radicals. People use it in supplements and medicine.
How about the function for Quercetin?
1.It has good effect of expectorant, antitussive and antiasthmatic:
2.Decreasing blood pressure and blood fat;
3.Enhancing the resistance of the capillaries and reducing fragility of capillary;
4.Expanding coronary arteries and increasing coronary blood flow and so on:
5.Mainly used in the treatment of chronic bronchitis and it also has the role of adjuvant therapy
in patients with coronary heart disease and high blood pressure.
How to control quality?
Product Name: Quercetin Batch No.: 20190505 Sterilization Method: No-IR&GMO free Manufacture Date:May 5,2019 Expiry Date: May 4,2021 | Botanical source : Sophorae Japonica Part Used: Buds Solvent Used: Water&Ethanol Batch Quantity: 1000kg Coutry of Origin: China
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TEST | SPECIFICATION | RESULTS | TEST METHOD | |
Appearance Identification Melting point Particle size Bulk density Tapped Density Heavy metals -Arsenic(As) -Lead (Pb) -Mercury(Hg) -Cadmium(Cd) Sulphated Ash Loss on drying Assay by HPLC | Yellow powder Must positive 305℃—315℃ 95% pass through Sieve # 80 mesh ≥0.20gm/cc ≥0.30gm/cc ≤10ppm ≤2ppm ≤2ppm ≤1ppm ≤1ppm ≤0.30% ≤12.0% ≥95.0% | Complies Positive 312℃ Complies 0.23gm/cc 0.34gm/cc 5ppm 0.46ppm 0.52ppm 0.06ppm 0.08ppm 0.23% 9.5% 95.75% | Visual Infrared Absorption Melting point Apparatus CP2010 CP2010 CP2010 Atomic Absorption Atomic Absorption Atomic Absorption Atomic Absorption Atomic Absorption CP2010 5g/120℃ HPLC | |
Microbiological test: Total plate count Mildew & Yeast E.Coli Salmonella Staphylococcus |
≤1000cfu/g ≤300cfu/g Negative Negative Negative |
100 cfu/g 10cfu/g Complies Complies Complies |
CP2010 CP2010 CP2010 CP2010 CP2010 | |
Residual Solvent Pesticide Screen | ≤0.5% Not Detected | Complies Complies | GC GC | |
Packing&Storage
Shelf Life | Packed in paper-drums and two plastic-bags inside.N.W.:25kgs Store in a well-closed containers,in a cool dry area. Two years if sealed and stored away from direct sun light and heat. | |||
Conclusion | The test results conform to Quercetin Dihydrate HPLC 95% standard. | |||
Where to use for Quercetin?
Quercetin has a good expectorant, cough, and some asthma, for the treatment of chronic bronchitis. There are also lower blood pressure, increased capillary resistance, reduce capillary fragility, lowering blood pressure, expansion of coronary artery, increase coronary blood flow and so the role of adjuvant therapy for patients with coronary heart disease and high blood pressure.
| Delivery Time: | Around 1-3 workdays after your payment. |
| Package: | In fiber-drums with two-plastic bags inside. |
| Net Weight: | 1kg/bag,25kgs/Drum / Gross Weight: 28kgs/Drum |
| Drum Size & Volume: | I.D.42cm × H52cm, 0.08 m³/ Drum |
| Storage: | Stored in dry and cool place, keep away from strong light and heat. |
| Shelf Life: | Two years when properly stored. |
| Shipping: | 1, DHL Express, FEDEX and EMS for quantity less than 50KG, usually called as DDU service; |
| 2, Sea shipping for quantity over 500KG; and air shipping is available for 50KG above; | |
| 3, For high value products, please select air shipping and DHL express for safe; | |
| 4, Please confirm if you can make the clearance when goods reach your customs before placing an order,If you need any help, please let me know! |
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This will help us control all quality.
If any problem happen, we will first check the problem by our lab. 100% Money return or reship new product.
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