8 Year Exporter Quercetin Dihydrate - Polygonum Cuspidatum Extract Trans-Resveratrol 98% HPLC – Healthway
8 Year Exporter Quercetin Dihydrate - Polygonum Cuspidatum Extract Trans-Resveratrol 98% HPLC – Healthway Detail:
Polygonum Cuspidatum Extract Resveratrol Introduction
Resveratrol- (Polygonum cuspidatum extract)-was extracted from dried root & stem of Polygonum cuspidatum Sieb. et Zucc. To get the crude extract resveratrol50%, then dissolved in ethanol & water solvents and purified and recrystallized by resin to get the trans-Resveratrol 98% above on dried basis.
Mainly Specifications of Polygonum Cuspidatum Extract Resveratrol
① Resveratrol Powder 50% HPLC
② Resveratrol Powder 98% HPLC
③ Trans-Resveratrol 98% HPLC
Benefits of Polygonum Cuspidatum Extract Resveratrol
❶ Resveratrol can activate acetylase, anti-aging and prolong life .
❷ Prevention and treatment of cardiovascular diseases, control and reduce the risk of cardiovascular diseases.
❸ Resveratrol also has antibacterial, antioxidant, immunomodulatory, antiasthmatic and other biological activities.
❹Resveratrol has a significant inhibitory effect on melanoma cells,anti-cancer and anti-tumor activity.
Typical Specification Sheet of Trans-Resveratrol 98%
| Analysis Items | Specifications | Methods | |
| Identifications | |||
| A. HPTLC | Sample exhibits major bands similar in position and color to standard solution. | ||
| B. HPLC | Retention time of the sample matches with the standard in HPLC purity test. | ||
| Active Ingredients Tests | |||
| Trans-Resveratrol | ≥98.00% | HPLC | |
| Physical Tests | |||
| Appearance | Off-white to white fine powder | Visual | |
| Odor | Characteristic | Organoleptic | |
| Taste | Characteristic | Organoleptic | |
| Particle size | 95% pass 80mesh | CP2020 IV<0982> | |
| Bulk-Tapped density | 0.4-0.6g/mL | CP2020 IV<0993> | |
| Water content | ≤0.5% | CP2020 IV <0832> | |
| Ash content | ≤0.5% | CP2020 IV <2302> | |
| Chemical Tests | |||
| Heavy Metals | ≤10.00ppm | CP2020 IV <0821> | |
| Pb<Lead> | ≤2.00ppm | CP2020 IV <2321> | |
| As<Arsenic> | ≤2.00ppm | CP2020 IV <2321> | |
| Cd<Cadmium> | ≤1.00ppm | CP2020 IV <2321> | |
| Hg<Total mercury> | ≤0.10ppm | CP2020 IV <2321> | |
| Methanol residues | ≤500ppm | CP2020 IV <0861> | |
| Ethanol residues | ≤1500ppm | CP2020IV <0861> | |
| Microbiological Tests | |||
| Total Bacteria Counts | ≤1,000cfu/g | GB/T4789.2 | |
| Yeasts and Molds | ≤100cfu/g | GB/T4789.15 | |
| E. Coli | Negative | GB/T4789.38 | |
| Salmonella | Negative | GB/T4789.4 | |
| * Statements: Allergen Free, Irradiated free, GMO free, Additives free. | |||
Application Cases
Why Choose Us
★ Customized specification and capsulation service is acceptable.
★ Standardized products, reasonable price, professional service is continuously provided.
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With a sound enterprise credit history, exceptional after-sales services and modern production facilities, we've earned an outstanding track record amongst our consumers across the whole world for 8 Year Exporter Quercetin Dihydrate - Polygonum Cuspidatum Extract Trans-Resveratrol 98% HPLC – Healthway , The product will supply to all over the world, such as: Philippines, United States, Kenya, Our expert engineering team will generally be prepared to serve you for consultation and feedback. We are able to also offer you with free of charge samples to meet your requirements. efforts will likely be produced to provide you whole heartedly service and merchandise. When you are keen on our business and products, please speak to us by sending us emails or call us quickly. In an effort to know our products and company extra, you may come to our factory to view it. We will generally welcome guests from all over the world to our business to create business relations with us. Please feel cost-free to speak to us for small business and we believe we'll share the trading experience with all our merchants.
By James Brown from Dubai - 2018.04.25 16:46
This manufacturer can keep improving and perfecting products and service, it is in line with the rules of market competition, a competitive company.
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