• Human APIs PowderRespiratory Drugs Raw Material Antiviral Antibacterial Antipyretic Analgesics Antihistamine Drugs Antineoplastic Cosmetic Raw Material
  • Pharmaceutical IntermediatesPharmaceutical intermediates Nutritional Supplements Pharmaceutical raw materials
  • OEM & ODMCapsule Softgel Capsule Gummies Drop & drinks Tables
  • Veterinary raw materialsAntibacterial anti-inflammatory Respiratory Drugs Anthelmintics Antiviral drugs Feed additives
  • About UsCompany profileQualificationQuality AssuranceService teamFactory TourR&D Center
  • Quercetin Raw Materials CAS:117-39-5

    • Quercetin Raw Materials CAS:117-39-5
    • Quercetin Raw Materials CAS:117-39-5 storehouse
    • Quercetin Raw Materials CAS:117-39-5 quality testing
    • Quercetin Raw Materials CAS:117-39-5 quality testing
    • Quercetin Raw Materials CAS:117-39-5 certificate

    Product Overview:

    Quercetin is a kind of expectorant commonly used in Chinese medicine clinic in China, this product has a better expectorant, cough effect, also has a certain effect of asthma, and has the pharmacological functions of lowering blood pressure, improving capillary resistance, reducing capillary fragility, lowering blood lipids, dilating coronary arteries, and increasing coronary artery blood flow.

    Quercetin Raw Materials CAS:117-39-5 Attributes

    Quercetin Raw Materials powder

    CAS:117-39-5

    MF:C15H10O7

    Quercetin

    MW:302.24

    EINECS:204-187-1

    Specification​: 99% min Quercetin powder

    Sample:Quercetin powder

    Packaging:1kg/bag, 25kg/drum

    Brand: Raw Materials

    Appearance: yellow

    Storage: Cool Dry Place

    Shelf Life: 2 Years

    Test Method: HPLC

    Quercetin Raw Materials CAS:117-39-5 Details

    Quercetin Powder Usage and Synthesis.

    Quercetin is widely found in angiosperms, such as red pipe medicine, cat's-eye grass, iron, red, small-leaved loquat, purple azalea, Zhaoshan white, dwarf tea, rooibos contain, this is a kind of glycoside, this kind of glycoside is often combined with the sugar in the form of glycosides such as quercetin, rutin, ginkgolide, and so on.

    Quercetin powder

    Uses of Quercetin.

    A flavonoid with anticancer activity, mitochondrial ATPase and phosphodiesterase inhibitor, inhibits PI3 kinase activity and slightly inhibits PIP kinase activity, IC50:3.8 μM.Antiproliferative effect on cancer cell lines, reduces cancer cell growth via type II estrogen receptor and blocks human leukemia T cells in the late G1 phase of the cell cycle. Inhibits fatty acid synthase activity.

    It has a good expectorant, cough, asthma, used in the treatment of chronic bronchitis, coronary heart disease and hypertension patients also has an auxiliary therapeutic effect.

    Quercetin

    Preparation method of Quercetin.

    Accurately weighed 4.00g of refined rutin (about 2.69mmol) in a 500mL round-bottomed flask, added 400mL of 2% dilute sulfuric acid, and reacted at 80-90°C for 4h, TLC traced to the end of the reaction, left to stand for 4h, and then subjected to reduced-pressure filtration, and the cake was washed to neutrality with distilled water, and dried to obtain the THQ crude product. The resulting crude product was recrystallized with 400 mL of anhydrous ethanol to yield 2.41 g of yellow powder quercetin.

    Product Method of Bulk Quercetin Powder.

    Our advantage
    Our Factory
    Shipping
    Tel: 86-29-89601602
    WhatsApp: 8613726826401‬
    WeChat: 13022869828
    E-mail: sales28@interlgroup.com
    Add: Fengcheng 2nd Road, Weiyang District, Xi'an, Shaanxi, China
    ©2025 Xi'an Henrikang Biotech Co., Ltd.,