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    API and related Intermediates

    • Product:Travoprost cas 157283-68-6 for eye drop
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      • Travoprost cas 157283-68-6 for eye drop
    Product information

    TEST

    SPECIFICTIONS

    TEST RESULTS

    Appearance

    Colorless or light yellow oil

    Complies

    Identification

    According to the requirements

    Complies

    Optical rotation365nm

    +520°~+580°

    545°

    Water content

    1.0%

    0.1%

    Travoprost related compound A

     ≤0.2%

    0.02%

    Epoxide derivative

    0.4%

    N.D

    15-epi Diastereomer

    0.1%

    0.06%

    5,6-trans Isomer

    3.5%

    0.31%

    15-Keto derivative

    0.3%

    N.D

    Any other individual impurity

    0.1%

     0.03%

    Total impurities

    4.0%

     0.17%

    Residue solven

    Acetone0.5

    N.D

    Methanol0.3

    N.D

    Toluene0.089

    N.D

    Tetrahydrofuran0.072

    N.D

    Ethyl acetate0.5

    0.05%

    Dichloromethane0.06

    N.D

    Assay

    96%~102%

    99.2%

    Conclusion:

    Complies with USP Standard 


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    Tag:CAS 157283-68-6

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