Contact Us
TEL: +86-0571-88334626
E-mail: sales@tacon-china.com.cn

CME

Structure : Description : A Lamivudine intermediate. certificate of analysis : ProductName: CME CAS:14702-10-9 Batch No.: 110518 MFG Date: May.22.2011 Analysis Date : May.23.2011

  • Features & Specification

    PRODUCT NAME

    CME

    CAS No.:

    147027-10-9

    Synonyms

    (1R,2S,5R)-Menthyl-(2R,5S)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-[1,3]oxathiolane-2-carboxylic acid

    Lamivudine intermediate

    Formula

    C18H27N3O4S

    Molecular Weight

    381.49000

    PSA:

    121.74000

    LogP:

    2.99880

    Structure: 

    图片24.png


    Description
    A Lamivudine intermediate.

    Appearance & Physical State:

    tan solid

    Density:

    1.42g/cm3

    Boiling Point:

    525ºC at 760mmHg

    Flash Point:

    271.3ºC

    Refractive Index:

    1.655

    Vapor Pressure:

    0mmHg at 25°C

    certificate of analysis

    ProductName: CME
    CAS:14702-10-9
    Batch No.: 110518
    MFG Date: May.22.2011
    Analysis Date: May.23.2011

    Inspect Item

    Quantity Standard

    Inspection Result

    Appearance

    A white to off-white crystal powder

    Conforms

    Specific optical rotation
         (10mg/ml in methanol at20)

    -112.0~-120.0°

    -115.8°

    Melting range

    210.0℃ ~ 225.0℃

    218.3~220.3℃

    Loss on drying

    ≤;0.50%

    0.27%

    Chromatographic purity

    Purity
    Cytosine(RRT at about 0.04)
    Isomer-I(RRT at about 0.95)
    Isomer-Ⅱ(RRT at about 1.06)
    Any other individual impurity

    ≥98.0%
    ≤;0.40%
    ≤;0.50%
    ≤;1.0%
    ≤;0.10%

    99.38%
    0.04%
    0.39%
    0.11%
    0.03%

    Conclusion

    In accordance with enterprise standard

Hot Tags: CME, China, manufacturers, suppliers, factory, buy, customized, custom product, contract product
Related Products
Inquiry