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Nα,Nε-Bis[(9H-fluoren-9-ylmethoxy)carbonyl]-L-lysine

    • Product Name Nα,Nε-Bis[(9H-fluoren-9-ylmethoxy)carbonyl]-L-lysine
    • Alias Fmoc-Lys(Fmoc)-OH
    • Einecs 84624-21-9
    • Mininmum Order 1 g
    • Factory Site West Ujimqin Banner, Xilingol League, Inner Mongolia, China
    • Price Inquiry sales7@bouling-chem.com
    • Manufacturer Bouling Chemical Co., Limited
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    875445

    product_name Nα,Nε-Bis[(9H-fluoren-9-ylmethoxy)carbonyl]-L-lysine
    synonyms Nα,Nε-Bis(Fmoc)-L-lysine
    CAS_number 72039-50-8
    molecular_formula C41H36N2O6
    molecular_weight 652.74 g/mol
    appearance White to off-white powder
    purity Typically >98%
    solubility Slightly soluble in DMSO, DMF
    storage_temperature 2-8°C
    usage Protecting group reagent in peptide synthesis
    optical_rotation [α]20/D +18° (c=1, MeOH)
    melting_point 180-185°C (decomposes)
    SMILES C1=CC=C2C(=C1)C3=CC=CC=C3C2COC(=O)N[C@@H](CCCCNCOC(=O)C4COC5=CC=CC=C5C4)C(=O)O
    storage_condition Store closed, dry, and away from light

    As an accredited Nα,Nε-Bis[(9H-fluoren-9-ylmethoxy)carbonyl]-L-lysine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing White powder packaged in a sealed, amber glass bottle (1 gram) with a Sigma Aldrich label displaying product details and safety information.
    Shipping Nα,Nε-Bis[(9H-fluoren-9-ylmethoxy)carbonyl]-L-lysine (Sigma-Aldrich/Merck/TCI Chemical Grade) is shipped in a tightly sealed container, protected from light, heat, and moisture. It is packed with appropriate labeling and documentation, complying with chemical safety and transport regulations, typically via standard ground or expedited courier for laboratory reagents.
    Storage **Nα,Nε-Bis[(9H-fluoren-9-ylmethoxy)carbonyl]-L-lysine** should be stored in a tightly sealed container, protected from light and moisture, at 2–8°C (refrigerator conditions). Keep the container in a well-ventilated, dry area and avoid exposure to strong acids, bases, and oxidizing agents. Follow local chemical storage regulations and consult the supplier's Safety Data Sheet for further guidance.
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