QUINGESTANOL ACETATE

Possibly Marketed Outside US

Details

Stereochemistry	ABSOLUTE
Molecular Formula	C27H36O3
Molecular Weight	408.5729
Optical Activity	UNSPECIFIED
Defined Stereocenters	6 / 6
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

CC(=O)O[C@]1(CC[C@H]2[C@@H]3CC=C4C=C(CC[C@@H]4[C@H]3CC[C@]12C)OC5CCCC5)C#C

InChI

InChIKey=FLGJKPPXEKYCBY-AKCFYGDASA-N

InChI=1S/C27H36O3/c1-4-27(30-18(2)28)16-14-25-24-11-9-19-17-21(29-20-7-5-6-8-20)10-12-22(19)23(24)13-15-26(25,27)3/h1,9,17,20,22-25H,5-8,10-16H2,2-3H3/t22-,23+,24+,25-,26-,27-/m0/s1

HIDE SMILES / InChI

Molecular Formula	C27H36O3
Molecular Weight	408.5729
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/4853997 | https://www.ncbi.nlm.nih.gov/pubmed/4651624

Quingestanol is a metabolite of the quingestanol acetate, oral contraceptive, which was studied for therapy of menopausal diabetic women. Quingestanol is also a prodrug of norethisterone, which is used in birth control.

Approval Year

PubMed

Title	Date	PubMed
Quingestanol acetate metabolism in women.	1974	4853997
Further experience with a once-a-month oral contraceptive: quinestrol-quingestanol.	1972-10	4651624

Patents

Sample Use Guides

In Vivo Use Guide

Unknown

Route of Administration: Oral

Substance Class	Chemical Created by `admin` on `Mon Mar 31 19:38:27 GMT 2025` Edited by `admin` on `Mon Mar 31 19:38:27 GMT 2025`
Record UNII	M33GGZ63KG
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

W-4540

Preferred Name

English

QUINGESTANOL ACETATE

Official Name

English

QUINGESTANOL ACETATE [USAN]

Common Name

English

3-(Cyclopentyloxy)-19-nor-17?-pregna-3,5-dien-20-yn-17-ol acetate

Common Name

English

19-NORPREGNA-3,5-DIEN-20-YN-17-OL, 3-(CYCLOPENTYLOXY)-, ACETATE, (17.ALPHA.)-

Common Name

English

Quingestanol acetate [WHO-DD]

Common Name

English

W 4540

Code

English

Classification Tree Code System Code

NCI_THESAURUS

C776