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    L-Carnitine Base
    Structural formula:L-Carnitine Base

    Product Name: L-Carnitine Base
    Molecular Formula: C7H15NO3
    Molecular Weight: 161.20
    CAS#: 541-15-1
    Properties: white crystal or crystalline powder with slight special odor; high hygroscopicity. Easily soluble in water, ethanol and alkaloid solution; almost insoluble in acetone or ethyl acetate.
    Quality Standard:

    Item

    USP

    EP

    GB

    Identification

    chemial or IR method

    chemial or IR method

    chemial or IR method

    Specific rotation

    -29.0° - -32.0°

    -29.0° - -32.0°

    -29.0° - -32.0°

    pH-value

    5.5-9.5

    6.5-8.5

    5.5-9.5

    Moisture

    ≤4.0%

    ≤1.0%

    ≤4.0%

    Residue on ignition

    ≤0.5%

    ≤0.1%

    ≤0.5%

    Cyanide

    -

    -

    should not be found

    Chloride

    ≤0.4%

    ≤200ppm

    ≤0.4%

    Sulphate

    -

    ≤300ppm

    -

    Sodium

    ≤0.1%

    -

    ≤0.1%

    Potassium

    ≤0.2%

    -

    ≤0.2%

    Heavy metal

    ≤20ppm

    ≤10ppm

    ≤20 ppm

    Arsenic

    ≤2ppm

    -

    ≤2 ppm

    Solution clarity

    -

    colorless transparent

    -

    Related substances

    -

    impurity A≤0.5%

    -

    other impurity ≤0.1%

    Residual acetone

    -

    -

    ≤0.1%

    Assay

    100±3%

    100±2%

    100±3%

    Use: It can be used for drugs and health products, sports beverage, infant food and animal feed.
    Packing: In cardboard drum, 25kgs/drum(net wt).


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