etynodiol

Modify Date: 2025-08-25 19:38:50

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

Name	ethynodiol
Synonym	More Synonyms

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

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

N/A

CAS#:17006-19-8

etynodiol

CAS#:1231-93-2

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

Bolandione

CAS#:734-32-7

etynodiol

CAS#:1231-93-2

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

N/A

CAS#:17006-11-0

etynodiol

CAS#:1231-93-2

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

Norethindrone

CAS#:68-22-4

etynodiol

CAS#:1231-93-2

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

Precursor 2
CAS#:68-22-4 Norethindrone CAS#:734-32-7 Bolandione
DownStream 0

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]

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Ethynodiol
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: etynodiol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Synthetic Route

Precursor & DownStream

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.