etynodiol

Modify Date: 2024-01-03 12:52:03

etynodiol Structure
etynodiol structure
Common Name etynodiol
CAS Number 1231-93-2 Molecular Weight 300.43500
Density 1.15g/cm3 Boiling Point 444ºC at 760mmHg
Molecular Formula C20H28O2 Melting Point N/A
MSDS N/A Flash Point 201.9ºC

 Names

Name ethynodiol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.15g/cm3
Boiling Point 444ºC at 760mmHg
Molecular Formula C20H28O2
Molecular Weight 300.43500
Flash Point 201.9ºC
Exact Mass 300.20900
PSA 40.46000
LogP 3.28430
Vapour Pressure 9.46E-10mmHg at 25°C
Index of Refraction 1.585

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RC8961500
CHEMICAL NAME :
19-Nor-17-alpha-pregn-4-en-20-yne-3-beta,17-diol
CAS REGISTRY NUMBER :
1231-93-2
LAST UPDATED :
199512
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C20-H28-O2
MOLECULAR WEIGHT :
300.48
WISWESSER LINE NOTATION :
L E5 B666 MUTJ E1 FQ F1UU1 OQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Unreported
DOSE :
12 mg/kg
SEX/DURATION :
female 6-20 week(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - behavioral
REFERENCE :
SCIEAS Science. (American Assoc. for the Advancement of Science, 1333 H St., NW, Washington, DC 20005) V.1- 1895- Volume(issue)/page/year: 211,1171,1981
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
100 mg/kg
SEX/DURATION :
female 17-20 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - urogenital system
REFERENCE :
ECJPAE Endocrinologia Japonica. (Japan Pub. Trading Co., Ltd., POB 5030, Tokyo International, Tokyo, Japan) V.1- 1954- Volume(issue)/page/year: 24,77,1977
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
200 ug/kg
SEX/DURATION :
female 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Fertility - other measures of fertility
REFERENCE :
85GRAA "The Control of Fertility," Pincus, G., New York, Academic Press, 1965 Volume(issue)/page/year: -,57,1965

 Synthetic Route

~%

etynodiol Structure

etynodiol

CAS#:1231-93-2

Literature: Klimstra; Colton Steroids, 1967 , vol. 10, # 4 p. 411 - 424

~%

etynodiol Structure

etynodiol

CAS#:1231-93-2

Literature: Klimstra; Colton Steroids, 1967 , vol. 10, # 4 p. 411 - 424

~%

etynodiol Structure

etynodiol

CAS#:1231-93-2

Literature: Klimstra; Colton Steroids, 1967 , vol. 10, # 4 p. 411 - 424

~%

etynodiol Structure

etynodiol

CAS#:1231-93-2

Literature: Cooper Steroids, 1988 , vol. 51, # 5-6 p. 459 - 464

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

Etinodiol
Ethinodiol
Etinodiol [INN-Spanish]
Etinodiolo [DCIT]
Etynodiol
(3S,8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol
Etynodiolum
Etynodiolum [INN-Latin]
Etynodiol [INN:BAN]