Hot selling high quality 1,3,5(10)-Estratrien-3-ol-17-one 53-16-7 with reasonable price and fast delivery !!

1-9 Kilograms

$611.10

≥10 Kilograms

$555.60

  • Item No.TOP GRADE
    MOQ1 Kilogram / Kilograms
    description

    Our advantages

    High quality 1,3,5(10)-Estratrien-3-ol-17-one

    1.Competitive price
    2.Fast Delivery Within 2 days
    3.SGS , BV, GMP,ISO approve
    4.Professional factory

    Product Description

    QQ20190416134021 

    Molecular Formula:C18H22O2
    Molecular Weight:270.3661
    CAS Registry Number:53-16-7
    EINECS:200-164-5
    Quality:USP

    Density:1.164g/cm3
    Melting point:258-261°C
    Boiling point:445.2°C at 760 mmHg
    Refractive index:1.587
    Flash point:189.7°C
    Water solubility:0.03 g/L
    Vapour Pressur:1.54E-08mmHg at 25°C 

    Basic Information

    Basic Information.png 

    ItemStandardTest Results

    Loss on drying

    ≤2.0%

    0.19%

    Heavy metals

    ≤10 ppm

    <10ppm

    Water

    ≤1.0%

    0.1%

    Sulphated ash

    ≤0.5%, determined on 1.0 g.

    0.009%

    Related substances

    Unspecified impurities: for each impurity

    ≤0.10%

    <0.10%

    Total Impurity

    ≤0.5%

    0.18%

    Purity

    ≥99.0%

    99.7%

    Assay

    99.0%~101.0% (anhydrous substance).

    99.8%

    Microbiological Analysis

    Total plate count

    ≤1000cfu/g

    Complies

    Salmonella

    Absent

    Negative

    Storage

    Preserve in well-closed, light-resistant and airtight containers.

    Complies

    Functions

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    Estrone is the name of the drug, yellow or light yellow crystalline powder, odorless, tasteless, soluble in water and alcohol. Adapted to the treatment of erectile dysfunction (ED), the use of antidepressants, antipsychotics and antihypertensives caused by impotence, surgery or trauma caused by impotence are effective

     

    Real shot

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    Packaging & Shipping

     

     

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    Our Services

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    Company Information

    Company Information

     

    QingdaoxigemaCHEMICAL Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
     
    The aim of  xigema is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
     
     xigema has become the "Top 500 Chinese manufacturing companies","Top 20 of global agrochemical sales". xigema  has 21 subsidiaries and holding companies.

     

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    FAQ

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    Have more questions about this product?

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    https://www.sigmachemical.com.cn/

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