echemi logo
Product
  • Product
  • Supplier
  • Inquiry

    Lutein

    • Last Update: 2020-06-12
    • Source: Internet
    • Author: User
    Search more information of high quality chemicals, good prices and reliable suppliers, visit www.echemi.com

    Extract source: This product is a oxytocin extracted from the root of the root of rha ponticum uniflorum (L) DC, with a total ketone content of 80%main ingredients: molting ketone Ecdysterone, content: 50%pstyle"text-style"text-align: center; " img alt" "free luede ketone" src"/uploads/allimg/1701/2-1F1101HR1400.style"style: "width""width""width""width""width"""width"""""""""""""""""""""""""""""""""""""""""/uploads/allimg/1701/2-1F1101HR1400.style"style"style"width"width""width"""width""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""Height: 232px;"Identification" take this product plus ethyl acetate to make 0.5% solution for test ingeTake the standard product molten ketone, lutein, torkketone plus ethyl acetate to make the content of each ingredient is 1 mg/ml solution for controlTake the standard control of reed seditrol 1.0g with methanol 30 ml, ultrasonic extraction 20 minutes, filter steaming dry, residue plus ethyl acetate 1 ml to dissolve as a control liquidThe above three liquids are taken at 5 sl each, respectively, on the same silicone G plate, with cyclhexane-butyl (4:1) to be expanded, and examined under the UV lamp 365nmThe corresponding position of the standard speckle appears the same color fluorescent spots, compared to the standard medicinal spots, the corresponding rate of 60%" Dry weightlessness: No more than 3.0% (Appendix IX.G)Burning Residue: No more than 0.3% (Appendix IX.J)Heavy Metals: No more than 10ppm (Appendix IXE)"content determination" according to the high-efficiency liquid chromatography (appendix VID) to determine thechromatography conditionS C18 columnflow phase: methanol-water (31:69)detection wavelength: 247nm thetheoretical plate number of 6000 (after the peak of metalysis, then with methanol removal 6 minutes) control liquid: take the skin-derived ketone serotonin plus 20 malcohol for test fluid: Take this product with methanol to make a 40 sg/ml solution backup the determination: take the above two liquid 10 sl injection liquid chromatography, and calculate the total steronel content function: improve the viability and adaptability of patients with severe illness to the environment, enhance immunity, antioxidant, anti-aging, inhibit monoamine oxidase, enhance learning and memory, lower blood sugar, lower blood lipids, promote protein synthesis storage is cool, dry and light-proof
    This article is an English version of an article which is originally in the Chinese language on echemi.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to service@echemi.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

    Related Articles

    Contact Us

    The source of this page with content of products and services is from Internet, which doesn't represent ECHEMI's opinion. If you have any queries, please write to service@echemi.com. It will be replied within 5 days.

    Moreover, if you find any instances of plagiarism from the page, please send email to service@echemi.com with relevant evidence.