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Estrogen ester - Revision history
2026-04-24T18:03:36Z
Revision history for this page on the wiki
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Prab: CSV import
2025-02-18T12:25:41Z
<p>CSV import</p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 12:25, 18 February 2025</td>
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https://wikimd.com/index.php?title=Estrogen_ester&diff=5370089&oldid=prev
Prab: CSV import
2024-03-06T19:25:24Z
<p>CSV import</p>
<p><b>New page</b></p><div>'''Estrogen ester''' refers to a type of [[estrogen]] that has been chemically combined with an [[ester]] to form a prodrug of the parent estrogen. This modification allows for a longer duration of action and improved pharmacokinetics, making estrogen esters particularly useful in [[hormone therapy]] and [[contraceptive]] applications.<br />
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==Chemistry==<br />
Estrogen esters are a class of [[prodrug]]s. They are formed by the esterification of an estrogen, typically at the 3- or 17-position, with a carboxylic acid. The esterification process results in a compound with improved lipophilicity, which can enhance its absorption and distribution in the body.<br />
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==Pharmacology==<br />
Once administered, an estrogen ester is metabolized in the body, typically by [[esterase]] enzymes, to release the parent estrogen. This process can occur in various tissues, including the liver and blood plasma. The rate of this conversion can influence the duration of action of the estrogen ester, with some esters providing a sustained release of estrogen over several days or weeks.<br />
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==Clinical use==<br />
Estrogen esters are used in a variety of clinical applications. They are commonly used in [[hormone replacement therapy]] (HRT) for the treatment of menopausal symptoms. In this context, they can help to alleviate symptoms such as hot flashes, vaginal dryness, and osteoporosis. Estrogen esters are also used in [[contraceptive]] formulations, often in combination with a progestogen ester.<br />
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==Examples==<br />
Examples of estrogen esters include [[estradiol valerate]], [[estradiol cypionate]], and [[estradiol enanthate]]. These compounds are used in various pharmaceutical products, including combined oral contraceptives and HRT preparations.<br />
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==See also==<br />
* [[Prodrug]]<br />
* [[Ester]]<br />
* [[Estradiol]]<br />
* [[Hormone replacement therapy]]<br />
* [[Contraceptive]]<br />
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[[Category:Estrogens]]<br />
[[Category:Prodrugs]]<br />
[[Category:Pharmacology]]<br />
{{Pharmacology-stub}}</div>
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