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Mutual Chemical Imp. & Exp. Co.,  Ltd.
Mutual Chemical Imp. & Exp. Co., Ltd.
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    D-Phenylalanine

    D-Phenylalanine

    Quantity Order:
    Origin:
    China

    Specification :

    D-Phenylalanine
    Product Name: L-Phenylalanine
    Synonyms: ( S) -2-amino-3-phenylpropionic acid
    Molecular Formula: C6H5CH2CH( NH2) CO2H
    CAS # : 63-91-2

    Test Items Standard
    appearance White fine crystals
    Specific Rotation [ a] 20/ D -33.5 to -35.2 Degree ( C= 2 in H2O)
    assay 98.0% to 101.0%
    Chloride ( Cl) Not more than 0.10%
    Heavy Metals ( Pb) Not more than 10 PPM
    Loss on Drying Not more than 0.20%
    Residue on ignition Not more than 0.10%

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