West Ujimqin Banner, Xilingol League, Inner Mongolia, China sales9@foods-additive.com 1531585804@qq.com
Follow us:

D-Tryptophan

    • Product Name D-Tryptophan
    • Alias H-D-Trp-OH
    • Einecs 221-379-0
    • Mininmum Order 1 g
    • Factory Site West Ujimqin Banner, Xilingol League, Inner Mongolia, China
    • Price Inquiry sales9@foods-additive.com
    • Manufacturer Alchemist Worldwide Ltd
    • CONTACT NOW
    Specifications

    HS Code

    163222

    Chemical Name D-Tryptophan
    Molecular Formula C11H12N2O2
    Molar Mass 204.23 g/mol
    Cas Number 153-94-6
    Appearance White to off-white crystalline powder
    Melting Point 282-286°C (dec.)
    Solubility In Water Slightly soluble
    Optical Rotation [α]D20 = -31° (c=1, 1N HCl)
    Purity Typically ≥98%
    Storage Temperature 2-8°C
    Ph Of Solution 5.5-7.0 (1% in water)
    Synonyms D(-)-Tryptophan, D-Tryptophane

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

    Packing & Storage
    Packing D-Tryptophan is packaged in a sealed 100g amber glass bottle with a white screw cap, labeled with product and safety details.
    Storage D-Tryptophan should be stored in a tightly sealed container, away from light, moisture, and incompatible substances. Keep it at 2-8°C (refrigerated conditions). Store in a cool, dry, and well-ventilated area, clearly labeled, and follow all relevant safety guidelines. Avoid exposure to excessive heat and strong oxidizers to ensure stability and maintain its chemical integrity.
    Shipping D-Tryptophan is shipped in tightly sealed containers, protected from moisture, light, and extreme temperatures. It is typically packed according to regulatory guidelines for non-hazardous chemicals. Shipping documentation includes safety data sheets, and packages are clearly labeled to ensure safe handling during transit. Expedited and standard shipping options are available globally.
    Free Quote

    Competitive D-Tryptophan prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615651039172 or mail to sales9@foods-additive.com.

    We will respond to you as soon as possible.

    Tel: +8615651039172

    Email: sales9@foods-additive.com