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Isoquercitrin

Unit Price:

$28/KG EXW

Get Latest Price
CAS No.:

21637-25-2

Grade:

Pharma Grade

Content:

99%

Brand:

DAHAI BIOCHEM

Packaging:

25kg/Cardboard Drum

Price valid (until):

2026-12-31

Company Type:
Trader
Location:
China
Qualification:
Main Products:

HARD FAT

  • Product Description

  • Seller Information

  • Description


      Product Detail  


    "[Product Overview & Applications]
    Isoquercitrin (CAS NO.: 21637-25-2) is supplied under stringent quality supervision by DAHAI BIOCHEM. It is a high-grade chemical intermediate widely utilized in fine chemical manufacturing, organic synthesis research, and active pharmaceutical ingredient (API) development. The product features exceptional chemical purity, reliable batch-to-batch consistency, low residual impurities, and high reaction stability, ensuring maximum efficiency and reliability in customer manufacturing processes.

    [Technical Specifications & Parameters]
    - Product Name: Isoquercitrin
    - CAS Registry Number: 21637-25-2
    - Classification: Pharmaceutical Intermediates & Fine Chemicals
    - Assay / Purity: >= 99.0%
    - Physical Form / Appearance: White Powder
    - Quality Grade: Pharma Grade
    - Manufacturer / Brand: DAHAI BIOCHEM
    - Standard Export Package: 25kg/Cardboard Drum
    - Minimum Order Quantity (MOQ): 1 KG

    [Quality Standards & Storage Conditions]
    1. Quality Standards: Conforms strictly to enterprise and international industrial quality standards. Every production lot undergoes rigorous analytical testing including HPLC, GC, or titration analysis with full batch documentation provided.
    2. Storage & Handling: Store in tightly sealed original containers in a cool, dry, and well-ventilated warehouse. Keep strictly away from direct sunlight, open flames, high temperatures, moisture, and incompatible substances.
    3. Export Logistics & Packaging: Supplied in robust standard export packaging to guarantee integrity during global maritime and air freight. Flexible OEM and customized commercial packaging are available upon inquiry."

    ECHEMI Editorial Reference
    Isoquercitrin is an effective antioxidant and an eosinophilic inflammation suppressor.
    Quercetin 3-O-beta-D-glucofuranoside is a quercetin O-glucoside in which a glucofuranosyl residue is attached at position 3 of quercetin via a beta-glycosidic linkage. It has a role as a metabolite. It is a beta-D-glucoside, a quercetin O-glucoside, a monosaccharide derivative and a tetrahydroxyflavone.|Isoquercitrin is under investigation in clinical trial NCT04622865 (Masitinib Combined With Isoquercetin and Best Supportive Care in Hospitalized Patients With Moderate and Severe COVID-19).

    Basic Info
    Product Name:

    Isoquercitrin

    Other Name:

    4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5,7-dihydroxy-;Flavone,3,3′,4′,5,7-pentahydroxy-,3-β-D-glucofuranoside;2-(3,4-Dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5,7-dihydroxy-4H-1-benzopyran-4-one;Quercetin 3-(β-D-glucofuranoside);Isoquercitrin;Isoquercitroside;Isotrifoliin;Quercetin 3-O-β-D-glucofuranoside;Isoquercitrozide;1399-98-0

    CAS No.:

    21637-25-2

    Molecular Formula:

    C21H20O12

    InChIKeys:

    InChIKey=OPJZLUXFQFQYAI-GNPVFZCLSA-N

    Molecular Weight:

    464.38

    Exact Mass:

    464.38

    EC Number:

    244-488-5

    UNII:

    0YX10VRV6J

    HScode:

    29389090

    Characteristics
    PSA:

    210.51000

    XLogP3:

    -0.53890

    Density:

    1.9±0.1 g/cm3

    Melting Point:

    226 °C

    Boiling Point:

    916.3°C at 760 mmHg

    Flash Point:

    307.5±27.8 °C

    Refractive Index:

    1.803

    Storage Conditions:

    −20°C

    Vapor Pressure:

    0mmHg at 25°C

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    HARD FAT

    Location:

    BUILDING 4,NO.571, STR.19,BAIYANG DISTRICT, HANGZHOU,CHINA

    Payment Terms:

    TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

    Total Annual Revenue:

    Less than $1 million

    Total Employees:

    5-10

    Year of Establishment:

    2025

  • Country Product Purchase Quantity Date Posted
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