Cingestol
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Cingestol (
INN Inns are generally establishments or buildings where travelers can seek lodging, and usually, food and drink. Inns are typically located in the country or along a highway; before the advent of motorized transportation they also provided accommo ...
,
USAN 280px, "Samguk Sagi" Book 04. Silla's Records. In 512, Usan-guk(于山國)was Ulleungdo(鬱陵島) Usan-guk, or the State of Usan, occupied Ulleung-do and the adjacent islands during the Korean Three Kingdoms period. According to th ...
) (former tentative brand name Lutisan), also known as 17α-ethynylestr-5-en-17β-ol, is a
steroid A steroid is a biologically active organic compound with four rings arranged in a specific molecular configuration. Steroids have two principal biological functions: as important components of cell membranes that alter membrane fluidity; and a ...
al
progestin A progestogen, also referred to as a progestagen, gestagen, or gestogen, is a type of medication which produces effects similar to those of the natural product, natural female sex hormone progesterone in the body. A progestin is a ''synthetic co ...
of the
19-nortestosterone Nandrolone, also known as 19-nortestosterone, is an androgen and anabolic steroid (AAS) which is used in the form of esters such as nandrolone decanoate (brand name Deca-Durabolin) and nandrolone phenylpropionate (brand name Durabolin). Nandrolon ...
group that was never marketed. It was synthesized in 1969 and was developed in the 1970s by
Organon The ''Organon'' ( grc, Ὄργανον, meaning "instrument, tool, organ") is the standard collection of Aristotle's six works on logical analysis and dialectic. The name ''Organon'' was given by Aristotle's followers, the Peripatetics. The si ...
as a low-dose, progestogen-only
contraceptive Birth control, also known as contraception, anticonception, and fertility control, is the use of methods or devices to prevent unwanted pregnancy. Birth control has been used since ancient times, but effective and safe methods of birth contr ...
, but in 1984, was still described as "under investigation". The drug is an
isomer In chemistry, isomers are molecules or polyatomic ions with identical molecular formulae – that is, same number of atoms of each element – but distinct arrangements of atoms in space. Isomerism is existence or possibility of isomers. Iso ...
of
lynestrenol Lynestrenol, sold under the brand names Exluton and Ministat among others, is a progestin medication which is used in birth control pills and in the treatment of gynecological disorders. The medication is available both alone and in combination w ...
with the double bond between C5 and C6.


See also

*
Allylestrenol Allylestrenol, sold under the brand names Gestanin and Turinal among others, is a progestin medication which is used to treat habitual abortion, recurrent and miscarriage, threatened miscarriage and to prevent premature labor in pregnancy, pregna ...


References

Estranes Progestogens {{steroid-stub