echemi logo
Product
  • Product
  • Supplier
  • Inquiry
    Home > Biochemistry News > Plant Extracts News > Changchun Flower Alkaloid I

    Changchun Flower Alkaloid I

    • Last Update: 2020-06-15
    • Source: Internet
    • Author: User
    Search more information of high quality chemicals, good prices and reliable suppliers, visit www.echemi.com

    Extraction source: This product is a single pyridine alkaloid extracted from the whole grass of the spring flower the spring flower Catharanthussus (L.) G.Don, with a total alkaloid content of 80%(Main Ingredients) Amari new Ajmalicine, content: 60%pstyle"text-align: center" simg alt""""src"/uploads/allimg/1611/2-16111QJ3X9X9"style"style: "238px"; Height: 186px""With ingredients" duck foot wood base Alstoninecrown dog dental dying coronarye water licorice base TabersomneSerpentineRosidine Rosedinecontent: 20%.sexuality) This product is white to pale yellow powder, soluble in chloroform, ether, etheridentification" take the product with chlorine imitation into 0.5% solution for test ingeTake the standard product Amari new, duck foot wood base, coronary dog tooth flowering, snake root alkali and other chlorine imitation into the content of each ingredient is 1mg/ml solution for controlTake Changchun flower standard control medicine 5g plus 10% ammonia 5ml alkaline immersion 30 minutes, with chloroform 50ml, ultrasound vibration 20 minutes, filter steamed dry, residue plus ethanol 5ml dissolved, filtered, for control liquidTake the above three liquid each 5 sl, respectively, point on the same silicone G board, a point 5 board, respectively, according to the following expander to expand, spray sulphate-sulfuric acid test liquid, hot air(1) chloroform-ethyl acetate (1:1)(2) ethyl acetate - waterless ethanol (3:1)(3) Benzene-chloroform (3:1)(4) chloroform-methanol (8:2) (5) chloroform-methanol-petroleum ether (9:1:5) appear the same color spots in the corresponding position of the standard speckle, compared to the standard medicinal spots, the corresponding rate of 60% the sulfuric acid sulphate test liquid preparation to take 0.1g sulphate suspended in 4 ml water, plus 1g triclosan acetic acid heated to boil, along the wall droplets with concentrated sulfuric acid to clarify, it can be Dry weightlessness: No more than 5.0% (Appendix IX.G) Burning Residue: No more than 0.8% (Appendix IX.J) Heavy Metals: No more than 10ppm (Appendix IX E) content determination) according to the high-efficiency liquid chromatography (appendix VI D) to determine the chromatography condition C18 column mobile phase: methanol 5 mmol/L ammonium phosphate (pH7.3) (67:33), (77.5:22.5) detection wavelength: 280nm control fluid: take Amari new standard methanol made of 0.2 mg/ml backup solution for test fluid: take this product with methanol to make 0.3mg/ml solution backup the determination method: take the above two liquid 10 sl each, inject the liquid chromatography meter to determine, and calculate the total alkaloid content function: lower blood sugar, lower blood pressure, diuretic, dilateblood blood vessels, anti-tumor, antibacterial, hemorrhage 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.