U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula C20H24O2
Molecular Weight 296.4034
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of DIMESTROL

SMILES

CC\C(C1=CC=C(OC)C=C1)=C(\CC)C2=CC=C(OC)C=C2

InChI

InChIKey=VQOAQMIKPYNCMV-FMQUCBEESA-N
InChI=1S/C20H24O2/c1-5-19(15-7-11-17(21-3)12-8-15)20(6-2)16-9-13-18(22-4)14-10-16/h7-14H,5-6H2,1-4H3/b20-19+

HIDE SMILES / InChI

Molecular Formula C20H24O2
Molecular Weight 296.4034
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 1
Optical Activity NONE

Dimestrol (Diethylstilbestrol, DES) is a synthetic nonsteroidal estrogen. It was prescribed to pregnant women between 1940 and 1971 to prevent miscarriage, premature labor, and related complications of pregnancy. The use of DES declined after studies in the 1950s showed that it was not effective in preventing these problems. In 1971, the FDA issued a warning that risk of clear cell adenocarcinoma of the vagina and cervix was elevated in young women whose mothers used DES during pregnancy.

Approval Year

Substance Class Chemical
Created
by admin
on Fri Dec 15 15:13:27 GMT 2023
Edited
by admin
on Fri Dec 15 15:13:27 GMT 2023
Record UNII
6H0MA01FTS
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
DIMESTROL
MI   WHO-DD  
Common Name English
STILBESTROL DIMETHYL ETHER
Common Name English
Dimestrol [WHO-DD]
Common Name English
DIMETHOXY-DIETHYLSTILBESTROL
Systematic Name English
DIMESTROL [MI]
Common Name English
1,1'-((1E)-1,2-DIETHYL-1,2-ETHENEDIYL)BIS(4-METHOXYBENZENE)
Systematic Name English
(E)-.ALPHA.,.ALPHA.'-DIETHYL-4,4'-DIMETHOXYSTILBENE
Common Name English
(E)-3,4-BIS(P-METHOXYPHENYL)-3-HEXENE
Common Name English
Code System Code Type Description
MERCK INDEX
m4504
Created by admin on Fri Dec 15 15:13:27 GMT 2023 , Edited by admin on Fri Dec 15 15:13:27 GMT 2023
PRIMARY Merck Index
SMS_ID
100000079206
Created by admin on Fri Dec 15 15:13:27 GMT 2023 , Edited by admin on Fri Dec 15 15:13:27 GMT 2023
PRIMARY
WIKIPEDIA
Dimestrol
Created by admin on Fri Dec 15 15:13:27 GMT 2023 , Edited by admin on Fri Dec 15 15:13:27 GMT 2023
PRIMARY
PUBCHEM
3032539
Created by admin on Fri Dec 15 15:13:27 GMT 2023 , Edited by admin on Fri Dec 15 15:13:27 GMT 2023
PRIMARY
FDA UNII
6H0MA01FTS
Created by admin on Fri Dec 15 15:13:27 GMT 2023 , Edited by admin on Fri Dec 15 15:13:27 GMT 2023
PRIMARY
CAS
130-79-0
Created by admin on Fri Dec 15 15:13:27 GMT 2023 , Edited by admin on Fri Dec 15 15:13:27 GMT 2023
PRIMARY
EPA CompTox
DTXSID60860026
Created by admin on Fri Dec 15 15:13:27 GMT 2023 , Edited by admin on Fri Dec 15 15:13:27 GMT 2023
PRIMARY
EVMPD
SUB13603MIG
Created by admin on Fri Dec 15 15:13:27 GMT 2023 , Edited by admin on Fri Dec 15 15:13:27 GMT 2023
PRIMARY
MESH
C004775
Created by admin on Fri Dec 15 15:13:27 GMT 2023 , Edited by admin on Fri Dec 15 15:13:27 GMT 2023
PRIMARY
ECHA (EC/EINECS)
204-994-9
Created by admin on Fri Dec 15 15:13:27 GMT 2023 , Edited by admin on Fri Dec 15 15:13:27 GMT 2023
PRIMARY
Related Record Type Details
ACTIVE MOIETY