CINGESTOL

Details

Stereochemistry	ABSOLUTE
Molecular Formula	C20H28O
Molecular Weight	284.4357
Optical Activity	UNSPECIFIED
Defined Stereocenters	6 / 6
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

C[C@]12CC[C@H]3[C@@H](CC=C4CCCC[C@H]34)[C@@H]1CC[C@@]2(O)C#C

InChI

InChIKey=HSYWFJBHXIUUCZ-XGXHKTLJSA-N

InChI=1S/C20H28O/c1-3-20(21)13-11-18-17-9-8-14-6-4-5-7-15(14)16(17)10-12-19(18,20)2/h1,8,15-18,21H,4-7,9-13H2,2H3/t15-,16+,17+,18-,19-,20-/m0/s1

HIDE SMILES / InChI

Molecular Formula	C20H28O
Molecular Weight	284.4357
Charge	0
Count

Stereochemistry	ABSOLUTE
Additional Stereochemistry	No
Defined Stereocenters	6 / 6
E/Z Centers	0
Optical Activity	UNSPECIFIED

Description
Sources: https://www.ncbi.nlm.nih.gov/pubmed/4375129 | https://books.google.ru/books?redir_esc=y&id=6hxtAAAAMAAJ&focus=searchwithinvolume&q=CINGESTOL

Cingestol is a steroidal progestin, a derivative of 19-nortestosterone, developed in the 1970s by Organon as a low-dose progestogen-only contraceptive.

Approval Year

PubMed

Title	Date	PubMed
Clinical evaluation of a new low dose progestagen-only contraceptive containing cingestol.	1974	4375129

Substance Class	Chemical Created by `admin` on `Mon Mar 31 18:09:43 GMT 2025` Edited by `admin` on `Mon Mar 31 18:09:43 GMT 2025`
Record UNII	VLJ9702J11
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

19-NORPREGN-5-EN-20-YN-17-OL, (17.ALPHA.)-

Preferred Name

English

CINGESTOL

Official Name

English

19-Nor-17?-pregn-5-en-20-yn-17-ol

Common Name

English

CINGESTOL [USAN]

Common Name

English

cingestol [INN]

Common Name

English

Classification Tree Code System Code

NCI_THESAURUS

C2296