4,17a-Pregnen-17b-ol-20-yn-3-one CAS:434-03-7

4,17a-Pregnen-17b-ol-20-yn-3-one CAS:434-03-7 is a progestin, or a synthetic progestogen, and hence is an agonist of the progesterone receptor, the biological target of progestogens like progesterone. It has some androgenic and anabolic activity and no other important hormonal activity. 4,17a-Pregnen-17b-ol-20-yn-3-one CAS:434-03-7 is a steroidal progestin drug and was the first progestin, as well as the first orally active progestogen (it followed injected progesterone (Proluton), which was marketed in 1934), to be introduced. 4,17a-Pregnen-17b-ol-20-yn-3-one CAS:434-03-7 could be supplied in different size with competitive price.
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Product Details

Name:4,17a-Pregnen-17b-ol-20-yn-3-one

Other name:

17a-Ethynyl-17b-hydroxy-4-androsten-3-one

17b-Hydroxy-4,17a-pregnen-20-yn-3-one

Ethisterone

17a-Ethynyl testosterone

Anhydrohydroxyprogesterone

 

CAS:434-03-7

EINECS:207-096-5

MF:C21H28O2

MW:312.45

Appearance:Off-white powder

MP:266-273℃

Purity:98%min

Package:25g, 100g, 500g, bulk package

Applications: API


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