China wholesale Sophora Japonica Quercetin - Factory Supply Pure Natural Diosmin – Times
Advantage:
1) 13 years of rich experience in R&D and production ensure the stability of product parameters;
2) 100% plant extracts ensure safer and healthier;
3) Professional R&D team can provide special solutions and customized services according to customer requirements;
4) Free samples can be provided.
China wholesale Sophora Japonica Quercetin - Factory Supply Pure Natural Diosmin – Times Detail:
(4) Indications and uses:
Diosmin is a semi-synthetic flavonoid, a derivative of hesperidin. It is used to treat various vascular diseases, including hemorrhoids, varicose veins, poor blood circulation in the legs (venous stasis) and bleeding in the eyes or gums. It is also used to prevent liver toxicity. It is usually mixed with hesperidin.
(5) CAS number: 520-27-4 ; molecular formula: C28H32O15; molecular weight: 608.545
Why us?
● Made in China, using own planted raw material to make premium products
● Fast lead times
● 9 – step quality control process
● Highly experienced operations and quality assurance staff
● Stringent in-house testing standards
● Warehouse both in USA and China, fast response
Typical COA: Specification 90%HPLC
|
Analysis |
Specification |
Results |
Method |
|
Anhydrous substance |
90.0-102.0% |
93.4% |
HPLC |
|
Hesperidin |
≤4.0% |
3.2% |
HPLC |
|
Acetoisovanillone |
≤0.5% |
0.07% |
HPLC |
|
Isorhoifin |
≤3.0% |
0.93% |
HPLC |
|
Linarin |
≤3.0% |
1.1% |
HPLC |
|
Diosmetin |
≤2.0% |
0.46% |
HPLC |
|
Unspecified impurities, for each impurity |
≤0.4% |
0.25% |
HPLC |
| Total |
≤8.5% |
6.2% |
HPLC |
|
Appearance |
Greyish-yellow or light yellow hygroscopic powder. |
Light yellow hygroscopic powder. |
Visual |
|
Solubility |
Practically insoluble in water, soluble in dimethyl sulphoxide, practically insoluble in ethanol (96%). It dissolves in dilute solutions of alkali hydroxides. |
Complies |
- |
|
Odor & Taste |
Characteristic |
Complies |
Organoleptic |
|
Residual Solvents |
Methanol≤3000ppm |
Complies |
CP2015 |
|
Ethanol≤5000ppm |
|||
|
Pyridine≤200ppm |
|||
|
Loss on drying |
≤6.0% |
2.1% |
CP2015 |
|
Sulphated ashes |
≤0.2% |
0.1% |
CP2015 |
|
Heavy Metals |
|||
|
Total |
≤10ppm |
Complies |
CP2015 |
|
Microbiological Control |
|||
|
Total Plate Count |
NMT1000cfu/g |
Complies |
CP2015 |
|
Yeast & Mold |
NMT100cfu/g |
Complies |
CP2015 |
|
E.Coli |
Negative |
Complies |
CP2015 |
|
Packing and Storage |
|||
|
Packing |
25kgs/drum. Packing in paper-drums and two plastic-bags inside. |
||
|
Storage |
Store in a well-closed container away from moisture, sun light, or heat. |
||
Packing and Storage
Packing: 25kgs/drum. Packing in paper-drums and two plastic-bags inside.
Storage:Store in a well-closed container away from moisture, sun light, or heat.
Shelf Life:2 years.
Product detail pictures:
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With our superb management, potent technical capability and strict quality command procedure, we go on to provide our shoppers with trustworthy high-quality, reasonable costs and outstanding services. We goal at becoming considered one of your most trustworthy partners and earning your pleasure for China wholesale Sophora Japonica Quercetin - Factory Supply Pure Natural Diosmin – Times , The product will supply to all over the world, such as: Pakistan, Brisbane, Rio de Janeiro, Welcome to visit our company and factory, there are various products displayed in our showroom that will meet your expectation, meanwhile, if you are convenient to visit our website, our sales staff will try their efforts to provide you the best service
By Albert from Zimbabwe - 2017.12.19 11:10
This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
By Jane from Senegal - 2018.12.22 12:52
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