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Ethisterone Raw Steroid Powders 99% Purity Woman Anti Estrogen Hormone CAS 434-03-7

Ethisterone Raw Steroid Powders 99% Purity Woman Anti Estrogen Hormone CAS 434-03-7

    • Ethisterone Raw Steroid Powders 99% Purity Woman Anti Estrogen Hormone CAS 434-03-7
    • Ethisterone Raw Steroid Powders 99% Purity Woman Anti Estrogen Hormone CAS 434-03-7
  • Ethisterone Raw Steroid Powders 99% Purity Woman Anti Estrogen Hormone CAS 434-03-7

    Product Details:

    Place of Origin: China
    Brand Name: Kafen
    Certification: GMP,ISO,UKAS
    Model Number: 434-03-7

    Payment & Shipping Terms:

    Minimum Order Quantity: As your required.
    Price: Negotiable
    Packaging Details: According to your requirements.
    Delivery Time: Within 24 hours after receiving your payment.
    Payment Terms: Western Union,Money Gram,Bank Transfer,Bitcoin
    Supply Ability: 1000KG/Month
    Contact Now
    Detailed Product Description
    Product Name: Ethisterone CAS: 434-03-7
    Assay: 99% Appearance: Off-white Powder
    MF: C21H28O2 MW: 312.45

    Basic Info.

     

    CAS No.: 434-03-7
    Formula: C21H28O2
    Molecular Weight: 312.49
    EINECS: 207-096-5
    Assay: 99.5%
    Appearance: Off-white powder
    Package: 1kg/foil bag or according to the customers requirements.
    Density: 1.13 g/cm3
    Melting Point: 263-269 °C(lit.)
    Boiling Point: 446.4 °C at 760mmHg
    Flash Point: 190.2 °C
    Storage: Keep it under seal in cool and dark place

     

     

    Description:

     

    Ethisterone (pregneninolone, 17α -ethynyltestosterone or 19-norandrostane) is a progestin. It is the 17α -ethynyl analog of testosterone, and was synthesized in 1938 by Hans Herloff Inhoffen, Willy Logemann, Walter Hohlweg, and Arthur Serini at Schering AG in Berlin and marketed in Germany in 1939 as Proluton C and by Schering in the U. S. In 1945 as Pranone. It was the first orally-active progestin.

     


    Application:

     

    The first orally active progestin, ethisterone (pregneninolone, 17α -ethynyltestosterone or 19-norandrostane), the 17α -ethynyl analog of testosterone, was synthesized in 1938 by Hans Herloff Inhoffen, Willy Logemann, Walter Hohlweg, and Arthur Serini at Schering AG in Berlin and marketed in Germany in 1939 as Proluton C and by Schering in the U. S. In 1945 as Pranone.

     

    Ethisterone was also marketed in the U. S. From the 1950s into the 1960s under a variety of trade names by other pharmaceutical companies that had been members of the pre-World War II European hormone cartel (Ciba, Organon, Roussel).

     

     

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    Company Introduction:

     

    (1) High Quality:Kafen Biotech is a steroids manufacturer with its own lab and factory.
    The purity of our product is tested by our quality department before it is shipped to our clients. Mostly steroids are 99% purity and approved by SGS,CTI and ITS.

     

    (2) Favorable Price: Our price meets international market performance and we give the best doiscounted price for our new customers and promotioned price for our regular customers.

     

    (3) Safe Fast Delivery: After receiving your payment,we will have professional package team to arrange your parcel within 12 hours.We can guarantee every goods can be successfully deliveried.

     

    (4) Available Shipment Way: EMS,HongKong Post,DHL,TNT,UPS,FedEx,Registered Mail,Air Express,Sea Vessel etc.

     

    (5) After-Sale Service: We can offer you good service after you place an order.At the same time,we can offer you some homebrew recipe to make injection.More service is more available to you.

     

     

    Ethisterone Raw Steroid Powders 99% Purity Woman Anti Estrogen Hormone CAS 434-03-7

    Contact Details
    Guangzhou Kafen Biotech Co.,Ltd

    Contact Person: Albert Gordon

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