China Cheap price Β-Arbutin Crystal - Sophora Japonica Extract Rutin and Quercetin Manufacturer – Healthway
China Cheap price Β-Arbutin Crystal - Sophora Japonica Extract Rutin and Quercetin Manufacturer – Healthway Detail:
Sophora Japonica Extract Quercetin Introduction
Quercetin- (Sophora japonica extract) -was a hydrolysis product from Rutin which extracted from dried flower buds of Sophora japonica L, by alkali extraction, acid precipitation and purification process, it NLT 98.0% and NMT 102.0% of quercetin, calculated on the anhydrous basis.
Mainly Specifications of Sophora Japonica Extract Quercetin
① Quercetin Powder 95% HPLC
② Quercetin Powder 98% UV
③ Quercetin Granule 95% HPLC
③ Quercetin dihydrate 95% HPLC
Benefits of Sophora Japonica Extract Quercetin
❶ Quercetin is a kind of natural vitamin P, which has the ability to reduce capillary permeability and antioxidant.
❷ Quercetin is an anti-inflammatory & antiviral agent, has strong inhibit ability on Staphylococcus aureus, E.coli.
❸ Quercetin has strong antitumor activity, which can reduce the proliferation activity of tumor cells.
❹ Quercetin has effects on the central nervous system, analgesia, anti-depression and improve memory.
Typical Specification Sheet of Quercetin 95%
| Analysis Items | Specifications | Methods |
| Identifications | ||
| A. IR | IR spectrum is concordant with spectrum of Quercetin RS <197K>. | |
| B. UV | The absorptivity at the maximum at 371nm is 75.5–80.0 <197U>. | |
| C. HPLC | Retention time of the sample matches with the standard in HPLC purity test. | |
| Active Ingredients Tests | ||
| Quercetin dihydrate (HPLC) | ≥95.00 % | USP43<621> |
| Kaempferol | ≤0.50% | USP43<621> |
| Individual impurities | ≤0.10% | USP43<621> |
| Total Impurities | ≤2.00% | USP43<621> |
| Physical Tests | ||
| Appearance | Yellow crystalline powder | Visual |
| Particle size | 98% pass 80 mesh | Ch.P 2020 IV<0982> |
| Water | ≤12.00% | USP43<921> |
| Residue on Ignition | ≤0.10% | USP43<281> |
| Chemical Tests | ||
| Heavy Metals | ≤10.00ppm | USP43<231> |
| Pb<Lead> | ≤3.00ppm | USP43<211> |
| As<Inorganic arsenic> | ≤1.00ppm | USP43<251> |
| Cd<Cadmium> | ≤1.00ppm | USP43<232> |
| Hg<Total mercury> | ≤0.10ppm | USP43<261> |
| Sulphate | ≤1,000ppm | Ch.P 2020 IV<0802> |
| Microbiological Tests | ||
| Total Bacterial Counts | ≤1,000cfu/g | USP43<2021> |
| Yeasts and Molds | ≤100cfu/g | USP43<2021> |
| E. Coli | Negative in 1g | USP43<2022> |
| Salmonella | Negative in 10g | USP43<2022> |
| * Statements: Allergen Free,Irradiated free, GMO free, Additives free. | ||
Application Cases
Why Choose Us
★ Customized specification,granulation, capsulation service is acceptable.
★ Standardized products, reasonable price, professional service is continuously provided.
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Our pursuit and firm aim should be to Always fulfill our buyer requirements. We carry on to produce and structure high quality excellent solutions for equally our aged and new consumers and accomplish a win-win prospect for our consumers as well as us for China Cheap price Β-Arbutin Crystal - Sophora Japonica Extract Rutin and Quercetin Manufacturer – Healthway , The product will supply to all over the world, such as: Rio de Janeiro, Angola, Manila, As a well educated, innovative and energetic staff,we are responsible for all elements of the research, design, manufacturing, sales and distribution. With studying and developing new techniques,we are not only following but also leading the fashion industry. We listen attentively to the feedback from our customers and provide instant communication. You will instantly feel our expertise and attentive service.
By Betty from Belgium - 2017.06.19 13:51
With a positive attitude of regard the market, regard the custom, regard the science, the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
By Federico Michael Di Marco from Australia - 2017.09.28 18:29
