QUINGESTANOL

U.S. Department of Health & Human Services Divider Arrow

National Institutes of Health Divider Arrow

NCATS

Possibly Marketed Outside US

Details

Stereochemistry	ABSOLUTE
Molecular Formula	C25H34O2
Molecular Weight	366.5363
Optical Activity	UNSPECIFIED
Defined Stereocenters	6 / 6
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure of QUINGESTANOL

Structure Search

SMILES

C[C@]12CC[C@H]3[C@@H](CC=C4C=C(CC[C@H]34)OC5CCCC5)[C@@H]1CC[C@@]2(O)C#C

InChI

InChIKey=PCJFRMOEZQQSAX-AIOSZGMZSA-N

InChI=1S/C25H34O2/c1-3-25(26)15-13-23-22-10-8-17-16-19(27-18-6-4-5-7-18)9-11-20(17)21(22)12-14-24(23,25)2/h1,8,16,18,20-23,26H,4-7,9-15H2,2H3/t20-,21+,22+,23-,24-,25-/m0/s1

HIDE SMILES / InChI

Molecular Formula	C25H34O2
Molecular Weight	366.5363
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

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

Patents

Sample Use Guides

In Vivo Use Guide

Unknown

Route of Administration: Oral

Substance Class	Chemical Created by `admin` on `Mon Mar 31 17:54:46 GMT 2025` Edited by `admin` on `Mon Mar 31 17:54:46 GMT 2025`
Record UNII	1A635076CE
Record Status	`Validated (UNII)`
Record Version

Download

Name

Type

Language

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

Preferred Name

English

QUINGESTANOL

Official Name

English

3-(CYCLOPENTYLOXY)-19-NOR-17.ALPHA.-PREGNA-3,5-DIEN-20-YN-17-OL

Common Name

English

Quingestanol [WHO-DD]

Common Name

English

quingestanol [INN]

Common Name

English

Classification Tree Code System Code

NCI_THESAURUS

C776

Created by admin on Mon Mar 31 17:54:46 GMT 2025 , Edited by admin on Mon Mar 31 17:54:46 GMT 2025

WHO-VATC

QG03AA02

Created by admin on Mon Mar 31 17:54:46 GMT 2025 , Edited by admin on Mon Mar 31 17:54:46 GMT 2025

WHO-VATC

QG03AC04

Created by admin on Mon Mar 31 17:54:46 GMT 2025 , Edited by admin on Mon Mar 31 17:54:46 GMT 2025

WHO-ATC

G03AC04

Created by admin on Mon Mar 31 17:54:46 GMT 2025 , Edited by admin on Mon Mar 31 17:54:46 GMT 2025

WHO-ATC

G03AA02

Created by admin on Mon Mar 31 17:54:46 GMT 2025 , Edited by admin on Mon Mar 31 17:54:46 GMT 2025

Code System Code Type Description

INN

1909

Created by admin on Mon Mar 31 17:54:46 GMT 2025 , Edited by admin on Mon Mar 31 17:54:46 GMT 2025

PRIMARY

MESH

C100039

Created by admin on Mon Mar 31 17:54:46 GMT 2025 , Edited by admin on Mon Mar 31 17:54:46 GMT 2025

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WIKIPEDIA

Quingestanol

Created by admin on Mon Mar 31 17:54:46 GMT 2025 , Edited by admin on Mon Mar 31 17:54:46 GMT 2025

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EPA CompTox

DTXSID80147422

Created by admin on Mon Mar 31 17:54:46 GMT 2025 , Edited by admin on Mon Mar 31 17:54:46 GMT 2025

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FDA UNII

1A635076CE

Created by admin on Mon Mar 31 17:54:46 GMT 2025 , Edited by admin on Mon Mar 31 17:54:46 GMT 2025

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PUBCHEM

9842127

Created by admin on Mon Mar 31 17:54:46 GMT 2025 , Edited by admin on Mon Mar 31 17:54:46 GMT 2025

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ECHA (EC/EINECS)

234-199-2

Created by admin on Mon Mar 31 17:54:46 GMT 2025 , Edited by admin on Mon Mar 31 17:54:46 GMT 2025

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SMS_ID

100000080298

Created by admin on Mon Mar 31 17:54:46 GMT 2025 , Edited by admin on Mon Mar 31 17:54:46 GMT 2025

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DRUG BANK

DB13685

Created by admin on Mon Mar 31 17:54:46 GMT 2025 , Edited by admin on Mon Mar 31 17:54:46 GMT 2025

PRIMARY

EVMPD

SUB10216MIG

Created by admin on Mon Mar 31 17:54:46 GMT 2025 , Edited by admin on Mon Mar 31 17:54:46 GMT 2025

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NCI_THESAURUS

C152124

Created by admin on Mon Mar 31 17:54:46 GMT 2025 , Edited by admin on Mon Mar 31 17:54:46 GMT 2025

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CAS

10592-65-1

Created by admin on Mon Mar 31 17:54:46 GMT 2025 , Edited by admin on Mon Mar 31 17:54:46 GMT 2025

PRIMARY

ChEMBL

CHEMBL2105291

Created by admin on Mon Mar 31 17:54:46 GMT 2025 , Edited by admin on Mon Mar 31 17:54:46 GMT 2025

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Related Record Type Details

1A635076CE

ACTIVE MOIETY