trans-resveratrol powder,CAS 501-36-0 is a natural antioxidant.
Resveratrol is a white powder mainly extracted from Polygonum cuspidatum root and grape skin, which can also be produced by biosynthesis. Purity 10%-98%, white powder. The resveratrol produced by our company can provide third-party testing and free samples, does not contain carcinogens such as PAH, our company has about 2000kg in stock, which can be shipped at any time.
| Items |
Per 100g
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Energy (kJ)
|
1658
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Fat (g)
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0
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Carbohydrates (g)
|
99
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Added Sugar
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0 |
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Protein (g)
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0
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Moisture (g)
|
0.5
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Ash (g)
|
0.5
|
We can also supply OEM services for example capsule：
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Water-soluble Trans-Resveratrol≥10% (HPLC) :
|
Items |
Standards |
Results |
|
Description |
Off- White powder |
Qualified |
|
Assay(HPLC) |
Resveratro≧ 10% |
10.12% |
|
Mesh Size |
100％pass 80 mesh |
Qualified |
|
Ash Content |
≤5.0％ |
3.12％ |
|
Solubility |
15 grams resveratrol 10% can be dissolved in 100 ml water |
Qualified |
|
Loss on Drying |
≤5.0％ |
2.51％ |
|
Heavy Metal |
≤10ppm |
Qualified |
|
As |
≤2ppm |
Qualified |
|
Microbiology |
||
|
Total Plate Count |
≤1000cfu/g |
Qualified |
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Yeast&Mold |
≤100cfu/g |
Qualified |
|
E.coil |
Negative |
Negative |
|
Salmonella |
Negative |
Negative |
|
S.aureus |
Negative |
Negative |
Trans-Resveratrol≥50% (HPLC) :
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Item： |
polygonum cuspidatum extract |
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Item |
Specification(%) |
Result(%) |
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Appearance Colour |
Dark grey powder |
Conforms |
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Trans-Resveratrol % |
Trans-Resveratrol≥50% (HPLC) |
50.84% |
|
Resource |
Polygonum Cuspidatum |
Conforms |
|
Lost on drying % |
≤5.0% Max |
Conforms |
|
Emodin |
≤3% ( HPLC ) |
1.83% |
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Mesh size |
100% pass 80 mesh |
Conforms |
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Solubility |
Good solubility in alcohol |
Conforms |
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Heavy Metal |
≤20 ppm |
＜10 ppm |
|
Pb |
≤0.2 ppm |
＜0.17 ppm |
|
As |
≤1 ppm |
＜1 ppm |
|
Cd |
≤1 ppm |
＜1 ppm |
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Hg |
≤1 ppm |
＜1 ppm |
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Ash Content % |
≤5 % |
3.15% |
|
Total Plate Count |
1000 CFU/g Max |
Complies |
|
Yeast & Mold |
100 CFU/g Max |
Conplies |
|
Salmonella |
Negative |
Negative |
|
E.Coli |
Negative |
Negative |
|
Aflatoxin |
≤5.00ug/Kg |
Conforms s |
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Solvent residences |
≤0.05% |
Conforms |
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Identification |
HPLC/UV-VIS/GC |
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Conclusion |
Conforms |
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Trans-Resveratrol≥99% (HPLC) :
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ITEMS |
SPECIFICATION |
METHOD |
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APPEARANCE |
white or off white powder |
Visual |
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MELTING POINT |
258～263℃ |
Ch.p 2015ⅡAppendix |
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ASSAY(HPLC) |
≥99% |
HPLC |
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Loss on drying |
≤0.5% |
Ch.p 2015ⅡAppendix |
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MOISTURE CONTENT |
≤0.5% |
GB 5009.3 Karl Fiscoher method |
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Heavy Metals |
≤10ppm |
GB 5009.74 |
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Arsenic |
≤2.0ppm |
BS EN ISO 17294-2 2016 |
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Cadmium |
≤1.0ppm |
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Lead |
≤2.0ppm |
|
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Mercury |
≤0.1ppm |
BS EN 13806:2002 |
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Total Plate Count |
≤1000CFU/G |
ISO 4833-1:2013 |
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Mold and Yeast |
≤100CFU/G |
ISO 21527:2008 |
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E.coli |
Not-detected |
ISO 7251:2005 |
|
Salmonella |
Not-detected |
ISO 6579-1:2017 |
Heavy metal and microbial testing：
NMR spectrum：
Trans Resveratrol is a natural polyphenolic compound found mainly in grape skins, peanuts, cocoa and blueberries, among other plants. The following are the main benefits of Trans Resveratrol:
1. Antioxidant: Trans Resveratrol has strong antioxidative ability, can neutralize free radicals in the body, reduce cell damage, prevent aging and the occurrence of various chronic diseases.
2. Lowering blood pressure: Trans Resveratrol can dilate blood vessels, promote blood flow, lower blood pressure, and prevent the occurrence of cardiovascular diseases.
3. Anti-tumor: Trans Resveratrol can inhibit the growth and metastasis of cancer cells and promote the apoptosis of tumor cells, thus helping to prevent and treat a variety of cancers.
4. Improve cognitive function: Trans Resveratrol helps to improve cognitive function, improve learning and memory ability, and prevent the occurrence of neurological diseases such as Alzheimer's disease.
5. Anti-inflammation: Trans Resveratrol has strong anti-inflammatory ability, can reduce inflammation, relieve pain and inflammation, and thus help prevent the occurrence of various inflammatory diseases.
1. Resveratrol is listed in the International Standard Catalogue of Cosmetic Ingredients (INCI).
2. Functional Foods.
3. Dietary Supplements.
Our factory:
We have our own plant extraction workshop and OEM aseptic workshop.
The company has strong technical force and experienced production staff. The company has 6 sets of 6m3 modern multi-functional extraction equipment, 4 sets of 5m3 reactors, 7 sets of external circulation evaporation and concentration equipment with an evaporation capacity of 1500kg/h, 4 sets of chromatographic columns with a volume of 2m3, and an evaporation capacity of 250kg/h spray One set of drying tower, one set of rectifying alcohol 2000kg/h rectifying tower, 400㎡ of Class D clean area.
The company not only has advanced technology and professional equipment, but also has a sound system and strict and professional standards in raw material selection and procurement, ensuring a complete and comprehensive quality control system from raw material procurement to product delivery.
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