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Dienestrol Diacetate
Dienestrol diacetate (brand names Faragynol, Gynocyrol, others) is a synthetic nonsteroidal estrogen of the stilbestrol group related to diethylstilbestrol. It is an ester of dienestrol. See also * List of estrogen esters § Esters of other nonsteroidal estrogens * List of sex-hormonal aqueous suspensions This is a list of known sex-hormonal crystalline aqueous suspension formulations. Brand names and developmental code names are in parentheses. Single-drug formulations Androgens * Androstanolone * Methandriol (Notandron, Protandren) * Testost ... References Abandoned drugs Acetate esters Estrogen esters Phenols Stilbenoids Synthetic estrogens {{genito-urinary-drug-stub ...
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Nonsteroidal Estrogen
A nonsteroidal estrogen is an estrogen with a nonsteroidal chemical structure. The most well-known example is the stilbestrol estrogen diethylstilbestrol (DES). Although nonsteroidal estrogens formerly had an important place in medicine, they have gradually fallen out of favor following the discovery of toxicities associated with high-dose DES starting in the early 1970s, and are now almost never used. On the other hand, virtually all selective estrogen receptor modulators (SERMs) are nonsteroidal, with triphenylethylenes like tamoxifen and clomifene having been derived from DES, and these drugs remain widely used in medicine for the treatment of breast cancer among other indications. In addition to pharmaceutical drugs, many xenoestrogens, including phytoestrogens, mycoestrogens, and synthetic endocrine disruptors like bisphenol A, are nonsteroidal substances with estrogenic activity. Pharmacology Nonsteroidal estrogens act as agonists of the estrogen receptors, ERα and ERβ. ...
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Estrogen Ester
An estrogen ester is an ester of an estrogen, most typically of estradiol but also of other estrogens such as estrone, estriol, and even nonsteroidal estrogens like diethylstilbestrol. Esterification renders estradiol into a prodrug of estradiol with increased resistance to first-pass metabolism, slightly improving its oral bioavailability. In addition, estrogen esters have increased lipophilicity, which results in a longer duration when given by intramuscular or subcutaneous injection due to the formation of a long-lasting local depot in muscle and fat. Conversely, this is not the case with intravenous injection or oral administration. Estrogen esters are rapidly hydrolyzed into their parent estrogen by esterases once they have been released from the depot. Because estradiol esters are prodrugs of estradiol, they are considered to be natural and bioidentical forms of estrogen. Estrogen esters are used in hormone therapy, hormonal contraception, and high-dose estrogen therapy (e.g ...
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Synthetic Compound
In chemistry, organic compounds are generally any chemical compounds that contain carbon-hydrogen or carbon-carbon bonds. Due to carbon's ability to catenate (form chains with other carbon atoms), millions of organic compounds are known. The study of the properties, reactions, and syntheses of organic compounds comprise the discipline known as organic chemistry. For historical reasons, a few classes of carbon-containing compounds (e.g., carbonate salts and cyanide salts), along with a few other exceptions (e.g., carbon dioxide, hydrogen cyanide), are not classified as organic compounds and are considered inorganic. Other than those just named, little consensus exists among chemists on precisely which carbon-containing compounds are excluded, making any rigorous definition of an organic compound elusive. Although organic compounds make up only a small percentage of Earth's crust, they are of central importance because all known life is based on organic compounds. Living t ...
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Nonsteroidal Estrogen
A nonsteroidal estrogen is an estrogen with a nonsteroidal chemical structure. The most well-known example is the stilbestrol estrogen diethylstilbestrol (DES). Although nonsteroidal estrogens formerly had an important place in medicine, they have gradually fallen out of favor following the discovery of toxicities associated with high-dose DES starting in the early 1970s, and are now almost never used. On the other hand, virtually all selective estrogen receptor modulators (SERMs) are nonsteroidal, with triphenylethylenes like tamoxifen and clomifene having been derived from DES, and these drugs remain widely used in medicine for the treatment of breast cancer among other indications. In addition to pharmaceutical drugs, many xenoestrogens, including phytoestrogens, mycoestrogens, and synthetic endocrine disruptors like bisphenol A, are nonsteroidal substances with estrogenic activity. Pharmacology Nonsteroidal estrogens act as agonists of the estrogen receptors, ERα and ERβ. ...
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Stilbestrol
Stilbestrol, or stilboestrol, also known as 4,4'-dihydroxystilbene or 4,4'-stilbenediol, is a stilbenoid nonsteroidal estrogen and the parent compound of a group of more potent nonsteroidal estrogen derivatives that includes, most notably, diethylstilbestrol (DES). The term "stilbestrol" is often used incorrectly to refer to DES, but they are not the same compound. Stilbestrol itself is an active estrogen but is less potent than DES and other derivatives. Stilbestrol derivatives The stilbestrol estrogenic drugs include the following: * Acefluranol (an antiestrogen) * Benzestrol (''technically'' not a stilbestrol derivative due to its elongated central chain, but a very close analogue and grouped with the stilbestrol estrogens in any case) * Bifluranol * Dienestrol ** Dienestrol acetate * Diethylstilbestrol (commonly, but erroneously shortened to simply “stilbestrol”) ** Diethylstilbestrol diacetate ** Diethylstilbestrol dilaurate ** Diethylstilbestrol dipalmitate ** Die ...
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Diethylstilbestrol
Diethylstilbestrol (DES), also known as stilbestrol or stilboestrol, is a nonsteroidal estrogen medication, which is presently rarely used. In the past, it was widely used for a variety of indications, including pregnancy support for those with a history of recurrent miscarriage, hormone therapy for menopausal symptoms and estrogen deficiency, treatment of prostate cancer and breast cancer, and other uses. By 2007, it was only used in the treatment of prostate cancer and breast cancer. In 2011, Hoover and colleagues reported on adverse health outcomes linked to DES including infertility, miscarriage, ectopic pregnancy, preeclampsia, preterm birth, stillbirth, infant death, menopause prior to age 45, breast cancer, cervical cancer, and vaginal cancer. While most commonly taken by mouth, DES was available for use by other routes as well, for instance, vaginal, topical, and by injection. DES is an estrogen, or an agonist of the estrogen receptors, the biological target of estroge ...
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Ester
In chemistry, an ester is a compound derived from an oxoacid (organic or inorganic) in which at least one hydroxyl group () is replaced by an alkoxy group (), as in the substitution reaction of a carboxylic acid and an alcohol. Glycerides are fatty acid esters of glycerol; they are important in biology, being one of the main classes of lipids and comprising the bulk of animal fats and vegetable oils. Esters typically have a pleasant smell; those of low molecular weight are commonly used as fragrances and are found in essential oils and pheromones. They perform as high-grade solvents for a broad array of plastics, plasticizers, resins, and lacquers, and are one of the largest classes of synthetic lubricants on the commercial market. Polyesters are important plastics, with monomers linked by ester moieties. Phosphoesters form the backbone of DNA molecules. Nitrate esters, such as nitroglycerin, are known for their explosive properties. '' Nomenclature Etymology Th ...
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Dienestrol
Dienestrol (, ) (brand names Ortho Dienestrol, Dienoestrol, Dienoestrol Ortho, Sexadien, Denestrolin, Dienol, Dinovex, Follormon, Oestrodiene, Synestrol, numerous others), also known as dienoestrol (), is a synthetic nonsteroidal estrogen of the stilbestrol group which is or was used to treat menopausal symptoms in the United States and Europe. It has been studied for use by rectal administration in the treatment of prostate cancer in men as well. The medication was introduced in the U.S. in 1947 by Schering as Synestrol and in France in 1948 as Cycladiene. Dienestrol is a close analogue of diethylstilbestrol. It has approximately 223% and 404% of the affinity of estradiol at the ERα and ERβ, respectively. Dienestrol diacetate (brand names Faragynol, Gynocyrol, others) also exists and has been used medically. Isomers Dienestrol structure.svg, Dienestrol (unspecified) - CA 84-17-3E,E-Dienestrol structure.svg, ''E'',''E''-Dienestrol - CA13029-44-2Z,Z-Dienestrol structure.svg, ...
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List Of Estrogen Esters
This is a list of estrogen esters, or ester prodrugs of estrogen (medication), estrogens. It includes esters, as well as ethers, of steroidal estrogen (medication), estrogens like estradiol (medication), estradiol, estrone (medication), estrone, and estriol (medication), estriol and of nonsteroidal estrogens like the stilbestrols diethylstilbestrol and hexestrol. Esters of steroidal estrogens Estradiol esters Marketed Many esters of estradiol have been marketed, including the following major esters: * Estradiol acetate (Femring, Femtrace, Menoring) * Estradiol benzoate (Agofollin Depot, Progynon-B; Duogynon, Primosiston, Sistocyclin) * Estradiol cypionate (Depo-Estradiol, Depofemin, Estradep; Cyclofem, Lunelle) * Estradiol dipropionate (Agofollin, Di-Ovocyclin, Progynon-DP; EP Hormone Depot) * Estradiol enantate (Perlutal, Topasel, Unalmes, Yectames) * Estradiol undecylate (Delestrec, Progynon Depot) * Estradiol valerate (Delestrogen, Progynon Depot, Progynova; Gravibinon, Me ...
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List Of Sex-hormonal Aqueous Suspensions
This is a list of known sex-hormonal crystalline aqueous suspension formulations. Brand names and developmental code names are in parentheses. Single-drug formulations Androgens * Androstanolone * Methandriol (Notandron, Protandren) * Testosterone (Andronaq, Sterotate, Virosterone) * Testosterone buciclate (20 Aet-1, CDB-1781; never marketed) * Testosterone isobutyrate (Agovirin Depot, Perandren M, Testocryst, Virex-Cryst) * Testosterone ketolaurate (Testosid) * Testosterone nicotinate (Bolfortan, Linobol) * Testosterone phenylacetate (Perandren, Androject) * Testosterone propionate (Anertan, Perandren) Estrogens * Dienestrol diacetate (Farmacyrol KS) * Diethylstilbestrol dipropionate (Cyren B) * Estradiol (Aquadiol, Diogyn, Progynon Aqueous Suspension, Progynon Micropellets) * Estradiol benzoate (Agofollin Depot, Ovocyclin M) * Estrone (Estrone Aqueous Suspension, Kestrone, Theelin Aqueous)https://www.accessdata.fda.gov/drugsatfda_docs/anda/pre96/85239_Estrone%20Suspe ...
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Abandoned Drugs
Abandon, abandoned, or abandonment may refer to: Common uses * Abandonment (emotional), a subjective emotional state in which people feel undesired, left behind, insecure, or discarded * Abandonment (legal), a legal term regarding property ** Child abandonment, the extralegal abandonment of children ** Lost, mislaid, and abandoned property, legal status of property after abandonment and rediscovery * Abandonment (mysticism) Art, entertainment, and media Film * ''Abandon'' (film), a 2002 film starring Katie Holmes * ''Abandoned'' (1949 film), starring Dennis O'Keefe * ''Abandoned'' (1955 film), the English language title of the Italian war film ''Gli Sbandati'' * ''Abandoned'' (2001 film), a Hungarian film * ''Abandoned'' (2010 film), starring Brittany Murphy * ''Abandoned'' (2015 film), a television movie about the shipwreck of the ''Rose-Noëlle'' in 1989 * ''Abandoned'' (2022 film), starring Emma Roberts * ''The Abandoned'' (1945 film), a 1945 Mexican film * ''The Aban ...
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Acetate Esters
An acetate is a salt formed by the combination of acetic acid with a base (e.g. alkaline, earthy, metallic, nonmetallic or radical base). "Acetate" also describes the conjugate base or ion (specifically, the negatively charged ion called an anion) typically found in aqueous solution and written with the chemical formula . The neutral molecules formed by the combination of the acetate ion and a ''positive'' ion (called a cation) are also commonly called "acetates" (hence, ''acetate of lead'', ''acetate of aluminum'', etc.). The simplest of these is hydrogen acetate (called acetic acid) with corresponding salts, esters, and the polyatomic anion , or . Most of the approximately 5 billion kilograms of acetic acid produced annually in industry are used in the production of acetates, which usually take the form of polymers. In nature, acetate is the most common building block for biosynthesis. Nomenclature and common formula When part of a salt, the formula of the acetate ion ...
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