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Estradiol Benzoate is a synthetic ester of estradiol, a naturally occurring estrogen. Its chemical structure, C25H28O3, with a CAS number of 50-50-0, is specifically characterized by a benzoate ester group attached to the C-3 position of the estradiol molecule. This esterification process significantly influences its pharmacokinetic properties, particularly its duration of action when administered parenterally. Unlike free estradiol, which has a short half-life, Estradiol Benzoate acts as a prodrug, slowly releasing estradiol as the ester bond is hydrolyzed in the body. This controlled release is fundamental to its utility in various medical applications.
The primary application of Estradiol Benzoate lies in its role as a pharmaceutical agent for hormone replacement therapy. It is widely used to treat conditions associated with estrogen deficiency, including menopausal symptoms such as hot flashes, vaginal atrophy, and dyspareunia. Its effectiveness in managing these symptoms is a direct result of its ability to restore physiological estrogen levels. Beyond menopause, it finds application in the treatment of hypoestrogenism, primary ovarian failure, and in hormone therapy for transgender women. The careful titration of estradiol benzoate pharmaceutical applications allows for personalized treatment regimens.
Furthermore, the estradiol benzoate chemical properties make it a suitable candidate for use in veterinary medicine and in certain gynecological treatments, such as menstrual cycle regulation and treatment of dysfunctional uterine bleeding. Its interaction with estrogen receptors is key to these effects, mimicking the action of endogenous estradiol. The study of estradiol benzoate pharmacokinetics reveals that intramuscular injection provides a depot effect, leading to prolonged absorption and a sustained therapeutic presence in the body. This contrasts with oral administration, which is subject to first-pass metabolism and generally results in lower bioavailability.
In summary, Estradiol Benzoate is a vital pharmaceutical compound whose chemical modifications enhance its therapeutic utility. Its role as a prodrug, coupled with its specific administration routes and pharmacokinetic advantages, makes it an indispensable tool in managing a range of hormonal imbalances and conditions, highlighting the intricate relationship between chemical structure and biological function in medicine.
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A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
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