Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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Proanthocyanidin B2

    • Product Name Proanthocyanidin B2
    • Alias Epirb
    • Einecs 247-301-5
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    Specifications

    HS Code

    914880

    Chemical Name Proanthocyanidin B2
    Cas Number 29106-49-8
    Molecular Formula C30H26O12
    Molecular Weight 578.52 g/mol
    Appearance Off-white to light tan powder
    Solubility Soluble in methanol, ethanol, and DMSO; poorly soluble in water
    Melting Point 242-244°C
    Purity ≥98% (HPLC)
    Structure Type B-type proanthocyanidin (dimer)
    Primary Sources Found in grape seeds, apples, cocoa, and cranberries
    Storage Conditions Store at 2-8°C, protected from light and moisture

    As an accredited Proanthocyanidin B2 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Proanthocyanidin B2 is supplied in a tightly sealed amber glass vial containing 10 mg, labeled with product details and safety information.
    Shipping Proanthocyanidin B2 is shipped in secure, chemical-resistant containers, typically under ambient or cool, dry conditions to ensure stability. Packaging complies with relevant safety regulations, and includes labeling with hazard information. Shipping documentation details both the chemical and handling precautions to ensure safe transit and delivery to laboratories or research facilities.
    Storage Proanthocyanidin B2 should be stored in a cool, dry place, away from direct sunlight and moisture. Keep the container tightly closed and stored at 2-8°C (refrigerator conditions) to preserve stability. Avoid exposure to heat, acids, and oxidizing agents. Use appropriate personal protective equipment when handling and ensure storage in a well-ventilated area, away from incompatible substances.
    Free Quote

    Competitive Proanthocyanidin B2 prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

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