RU-1205
Synthetic nonsteroidal estrogen
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RU-1205 is a synthetic, nonsteroidal estrogen of the stilbestrol group that was developed in the 1960s. It is structurally related to diethylstilbestrol (DES), a well-known synthetic estrogen.
Chemical structure and properties[edit]
RU-1205 is a member of the stilbestrol family, characterized by its nonsteroidal structure. The compound is defined by its chemical formula, which includes a phenolic hydroxyl group and a dimethylaminoethoxy side chain. This structure is similar to that of other synthetic estrogens, which allows it to bind to estrogen receptors in the body.

Pharmacology[edit]
As an estrogen, RU-1205 interacts with estrogen receptors, which are part of the nuclear receptor family of intracellular receptors. These receptors, when activated by binding to an estrogen, can influence the expression of specific genes, leading to the physiological effects associated with estrogenic activity. The precise binding affinity and activity of RU-1205 compared to other estrogens like DES or natural estrogens such as estradiol are subjects of pharmacological interest.
Potential applications[edit]
RU-1205, like other synthetic estrogens, was initially investigated for its potential use in hormone replacement therapy and other estrogen-related treatments. However, due to the adverse effects associated with synthetic estrogens, particularly those related to DES, the clinical use of RU-1205 has been limited.
Safety and side effects[edit]
The safety profile of RU-1205 has not been extensively documented in the literature. However, it is known that synthetic estrogens can have significant side effects, including an increased risk of thromboembolism, breast cancer, and endometrial cancer. These risks have led to a decline in the use of nonsteroidal synthetic estrogens in clinical practice.
Related compounds[edit]
RU-1205 is related to other synthetic estrogens such as diethylstilbestrol and hexestrol. These compounds share a similar mechanism of action but differ in their pharmacokinetic properties and side effect profiles.
Related pages[edit]
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