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  • Securities referred to as Lianlu Industrial,Securities code:838502
    Service Tel:+86-21-5793-5500 中文 | EN

    PRODUCT SHOW

    Lianlu Industrial

    Home > Products
    Estradiol

    Molecular formula:  C18H24O2

    Molecular weight:   272.38

    Structural formula:

    CAS#:   50-28-2                                            

    Test items

    In-house Standard

    Analytical method

    Description

    White  or  almost white crystalline  powder

    Visual method

    Identification

    Complies by IR

    IR

    Melting point

    173~179℃

    USP37

    Specific optical rotation

    +76°~+83°

    USP37

    Water

    ≤3.5%

    USP37

    Related substances

    Principal impurity: ≤0.5%

    Total impurities: ≤1.0%

    USP37

    Residual solvent

     

    Methanol: not more than 3000ppm

    Ethanol: not more than 5000ppm

    GC

    Assay (On anhydrous basis)

    97.0~103.0%

    HPLC

     
     

    Contact Us
    +86-21-5793-5500
    E-mail:lianluxs007@shllgf.com
    Add: Room 702,Building 46,No.900 Haili Road,Jinshan,Shanghai 201508,China.
    Factory: Wan Zai Industrial Park, Yichun City, Jiangxi Province
    R&D Department: Industrial Incubator Park, No. 688, Qiushi Road, Jinshan District, Shanghai
    Copyright?(C)?2019,Shanghai Lianlu Industrial Co., Ltd.?All Rights Reserved.Supported by?ChemNet?ChinaChemNet?Toocle
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