echemi logo
Product
  • Product
  • Supplier
  • Inquiry
    Home > Biochemistry News > Plant Extracts News > Photo Mountain lutein

    Photo Mountain 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 azalea plant in the mountains white Rhododendronmzcranthturcz leaves extracted flavonoid stakes, the total flavonoid content of 80%main ingredients: golden peach ethos hyperin, content: 40%p style"text-style"text-center; " simg alt"""src"/uploads/allimg/1612/2-161221PS5338.style"style: "width"311px; Height: 174px; jaundice astragalinsaner coin Kaempferol thecontentof the bentele spithin, Gossypetin"Identification" take this product with methanol to make 0.5% solution for test ingeTake the standard gins, jaundice, cotton picotons and other methanol to make each containing 1mg /ml solution for controlTake the mountain white standard control of 1.0g with methanol 30 ml, ultrasonic extraction for 30 minutes, the filter concentratetod to 1 ml of control fluidTake the above three liquid each 8 sl, respectively, on the same silicone G board, a point two board(1) is expanded under chloroform-methanol-water (13:7:2)the(2) is expanded in n-hexyl-ethyl-acetate -acetate (7:5:0.8)more than two plates after blow-drying, spray 5% aluminum trichloride ethanol solution, UV lamp 365nm inspectionThe 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 4.0% (Appendix IX.G) burning residue: No more than 0.3% (Appendix IX.J) Heavy Metals: No more than 10ppm (Appendix IX.E) "Content Measurement" according to high-efficiency liquid chromatography (Appendix VID) determination chromatography condition C18 column mobile phase: acetylene 0.2% phosphoric acid (15:85) detection wavelength: 256nm The number of theory boards is 6000 control fluid: take the gold peach glycoside standard with methanol to make a 36 sg/ml solution backup test fluid: take this product with methanol to make a 75 sg/ml solution backup the determination: take the above two-liquid 10 sl injection liquid chromatography, and calculate the total flavonoid content the function of coughing, sputum, analgesic, despasm, sedation, correction, protection of heart, brain cells, antioxidant 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.

    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.