ICI-85966 (former tentative brand name Stilbostat), also known as diethylstilbestrol (DES) bis(di(2-chloroethyl)carbamate), is a
synthetic,
nonsteroidal A nonsteroidal compound is a drug that is not a steroid nor a steroid derivative. Nonsteroidal anti-inflammatory drugs (NSAIDs) are distinguished from corticosteroids as a class of anti-inflammatory agents.
List of nonsteroidal steroid receptor mod ...
estrogen
Estrogen or oestrogen is a category of sex hormone responsible for the development and regulation of the female reproductive system and secondary sex characteristics. There are three major endogenous estrogens that have estrogenic hormonal acti ...
and
cytostatic
Cytostasis (cyto – cell; stasis – stoppage) is the inhibition of cell growth and multiplication. Cytostatic refers to a cellular component or medicine that inhibits cell division.
Cytostasis is an important prerequisite for structured multic ...
antineoplastic agent
Chemotherapy (often abbreviated to chemo and sometimes CTX or CTx) is a type of cancer treatment that uses one or more anti-cancer drugs (list of chemotherapeutic agents, chemotherapeutic agents or alkylating agents) as part of a standardized ...
of the
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, dieth ...
group and a
nitrogen mustard
Nitrogen mustards are cytotoxic organic compounds with the chloroethylamine (Cl(CH2)2NR2) functional group. Although originally produced as chemical warfare agents, they were the first chemotherapeutic agents for treatment of cancer. Nitrogen m ...
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 ar ...
of
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 ...
(DES) which was developed for the treatment of
breast cancer
Breast cancer is cancer that develops from breast tissue. Signs of breast cancer may include a lump in the breast, a change in breast shape, dimpling of the skin, milk rejection, fluid coming from the nipple, a newly inverted nipple, or a re ...
and
prostate cancer
Prostate cancer is cancer of the prostate. Prostate cancer is the second most common cancerous tumor worldwide and is the fifth leading cause of cancer-related mortality among men. The prostate is a gland in the male reproductive system that sur ...
but was never marketed (possibly due to the toxicity of DES).
See also
*
List of hormonal cytostatic antineoplastic agents
This is a list of dual hormonal antineoplastic agent, hormonal and cytostatic antineoplastic agents.
Marketed
Estrogen-based
* Estramustine phosphate (Emcyt, Estracyt; Leo 299, NSC-89199, Ro 21-8837/001; estradiol 3-
* List of estrogen esters">is(2-chloroethyl)carbamate ...
Abandoned drugs
Antineoplastic drugs
Estrogen esters
Hormonal antineoplastic drugs
Carbamates
Phenols
Synthetic estrogens
Chloroethyl compounds
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