Rutin(Fructuss Sophorae Extract)
- CasNo:153-18-4 / 250249-75-3
- 分子式:C27H30O16
- 纯度:95.0%-101.0%
- 分子量:610.52
产品详情
Product Description
Rutin is extracted from dried buds of Sophorae Japonica. Rutin is a flavonol glycoside comprised of the quercetin and the disaccharide rutinose. Rutin is a powerful antioxidant. It helps the body utilize vitamin C, supports blood vessel integrity, and promotes a healthy inflammation response. It is also used in food industry as a pigment.
Function
Anti-inflammatory action.
2. Actions like Vitamin P: maintain the strength of blood vessel, reduce its permeability and brittleness; degreasing action to liver fatty infiltration, especially together with glutathione.
3. Antiviral action: best suppression to phlyctenular stomatitis virus at product concentration of 200g/ml.
4. Inhibition of aldehyde reductase: 95% inhibition at a concentration of 10-5M, which facilitates the treatment of diabetic cataract.
5. Clinical use: for the prevention of intracerebral hemorrhage, hypertension, retinal hemorrhage, purpura and acute hemorrhagic nephrosonephritis; for treatment of chronic tracheitis with effective rate at 84.8% and 98%.
Application
Applied in treating products, it is usually made into tablets, capsule and granule to warm the kidney, strengthen the spleen and enhance human immunity.
Applied in food field, it is mainly used in kinds of beverage, liquor and foods to enhance human immunity and anti-aging.
Certificate of analysis
Item |
Specification |
Results |
Test Method |
Appearance |
Yellow to greenish-yellow powder |
Complies |
Visual |
Identification |
A:IR absorbance |
Matching |
Infrared Absorption |
|
B:UV |
Complies |
UV |
|
C:HPLC |
Complies |
HPLC |
Particle size |
95% pass through 80 mesh |
Complies |
Particle detector |
Light absorbing impurities |
≤0.1 between 450 and 800nm |
0.056 |
UV |
Substance insoluble in methanol |
≤3.0% |
2.05% |
USP |
Related substances |
|
||
A:Isoquercitroside |
≤2.0% |
0.50% |
HPLC |
B:Kaempferol 3-Rutinoside |
≤2.0% |
0.79% |
HPLC |
C:Quercetin |
≤2.0% |
0.49% |
HPLC |
Any other impurity |
≤1.0% |
<0.1% |
HPLC |
Total impurity |
≤4.0% |
2.2% |
HPLC |
Sulphated Ash |
≤1.0% |
0.07% |
USP |
Water |
7.5%~9.5% |
9.12% |
-Karl Fischer |
Assay(on dry basis) |
95.0%-101.0% |
98.56% |
Titration |
Heavy Metals |
≤20ppm |
<20ppm |
Visual Colorimetry |
Lead |
≤3ppm |
<3ppm |
ICP-MS |
Arsenic |
≤1ppm |
<1ppm |
ICP-MS |
Mercury |
≤0.1ppm |
<0.1ppm |
ICP-MS |
Cadmium |
≤1ppm |
<1ppm |
ICP-MS |
Microbiology |
|
||
Total aerobic microbial count |
≤1000cfu/g |
<10cfu/g |
USP |
Total Yeast and Moulds count |
≤100cfu/g |
<10cfu/g |
USP |
E.Coli |
Negative |
Negative |
USP |
Salmonella |
Negative |
Negative |
USP |
Coliforms |
≤10cfu/g |
<10cfu/g |
USP |
General Status |
|||
Residual Solvent |
Meets the requirements of USP |
||
Pesticide Screen |
Meets the requirements of USP |
||
GMO/BSE Status |
Not genetically modified organism.Free of BSE |
||
Storage |
Store in tight containers ,in a cool dry area. |
||
Packaging Description: |
Sealed export grade drum & double of sealed plastic bag. |
||
Storage: |
Store in a cool dry place and keep away from strong light and heat. |
||
Conclusion: |
Conform with USP40/specification. |
Packaging & Shipping
Our normal packaging is 25kgs/Drum,200kgs/drum;
The packaging can be costomised.
By Express |
By Air |
By Sea |
Suitable for under 50kg Fast: 3-7 days High cost Door to door service Easy to pick up the goods. |
Suitable for more than 50kg Fast: 3-7 days High cost Port to port Professional broker needed |
Suitable for more than 500kg Slow: 7-45 days Low cost Port to port Professional broker needed |
Payment Terms FAQ
Q: How to start orders or make payments?
A: You can send our your Purchase order by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.
Q: How to confirm the Product Quality before placing orders?
A: You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests.
Q: What's your MOQ?
A: For the high value product, our MOQ starts from 1g and generally starts from 1kgs. For other low value product, our MOQ starts from 10kg or 100kg.
Q: Is there a discount?
A: Different quantity has different discount, for larger quantity, we alway support with better price.
Q: How to contact us?
A: You can chat with us by Trade manager, MSN & Skype Online. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us.