echemi logo
Product
  • Product
  • Supplier
  • Inquiry
    Home > Biochemistry News > Plant Extracts News > Live-sweet bean

    Live-sweet bean

    • 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

    Extract source: This product is an umbrella plant heavy tooth hair when returned to the Angelica pubescens Maxim.f.biserrata Shan et Yuan root extracted from the parsley ingredients, the total amount of coonetymain ingredients snake bed osthol, content: 50%p style"text-align: center; " img alt" "live cove" src"/uploads/allimg/1612/2-1612051Q03b64.jpg" Height: 112px; . " Nodaketin content: 30%the "character" this product is a white to pale yellow powder, soluble in ethanol, acetone, ether, chloroform, methanol, ethyl acetate"Identification" take this product with methanol to make 0.5% solution for test ingeTake the standard snake bed, dihydroarcelyl as acid, hetero-pre-european hussin and other methanol to make the content of each ingredient is 0.5mg/ml solution for controlTake live standard control of 1.0g methanol 10 ml, ultrasound extraction for 20 minutes, the filter concentrates to 1 ml for controlTake the above three liquid s10 sl, respectively, point on the same silicone G board, to oil ether-ethyl ester (7:3), UV lamp 365nm under the inspection, the corresponding position of the label spots appear the same color fluorescent spots, compared to the standard medicinal spots, the corresponding rate of 80%" Dry weightlessness: No more than 4.0% (Appendix IX.G)burning residue: not more than 0.8% (Appendix IXJ)Heavy metals: no more than 10ppm (Appendix IX.E)"Content determination" according to the high-efficiency liquid chromatography (Appendix VID) to determine thechromatography conditions C18 pillarflow phase: acetylene-water (49:51)detection wavelength: 330nm thetheory plate number of 6000 control liquid: take snake bed standard-grade methanol to make 150 m 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 injection liquid chromatography, and calculate the total content of coonets : anti-inflammatory, anti-spasm, analgesic, sedation, anti-ulcer, anticoagulant, anti-thrombotic, estrogen-like effect, anti-bed 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.