(8S,9S,13S,14S,17S)-17-ethyl-17-hydroxy-13-methyl-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one

Modify Date: 2025-08-28 17:04:21

(8S,9S,13S,14S,17S)-17-ethyl-17-hydroxy-13-methyl-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one structure	Common Name	(8S,9S,13S,14S,17S)-17-ethyl-17-hydroxy-13-methyl-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
	CAS Number	6318-07-6	Molecular Weight	302.45100
	Density	1.11g/cm3	Boiling Point	441.9ºC at 760 mmHg
	Molecular Formula	C₂₀H₃₀O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	188.4ºC

Name	(8R,9S,13S,14S,17S)-17-ethyl-17-hydroxy-13-methyl-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
Synonym	More Synonyms

Density	1.11g/cm3
Boiling Point	441.9ºC at 760 mmHg
Molecular Formula	C₂₀H₃₀O₂
Molecular Weight	302.45100
Flash Point	188.4ºC
Exact Mass	302.22500
PSA	37.30000
LogP	4.41340
Index of Refraction	1.555
InChIKey	FWRAUZJFURIEHP-SLHNCBLASA-N
SMILES	CCC1(O)CCC2C3CCC4=C(CCC(=O)C4)C3CCC21C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RC8961210

CHEMICAL NAME :: 19-Nor-17-alpha-pregn-5(10)-en-3-one, 17-hydroxy-

CAS REGISTRY NUMBER :: 6318-07-6

LAST UPDATED :: 198910

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C20-H30-O2

MOLECULAR WEIGHT :: 302.50

WISWESSER LINE NOTATION :: L E5 B666 OV AU- MTJ E1 FQ F2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Unreported

DOSE :: 150 mg/kg

SEX/DURATION :: female 30 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Maternal Effects - uterus, cervix, vagina

REFERENCE :: RPHRA6 Recent Progress In Hormone Research. Proceedings of the Laurentian Hormone Conference. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1947- Volume(issue)/page/year: 20,395,1964

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 350 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

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 1 mg/kg

SEX/DURATION :: female 1 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Fertility - other measures of fertility

REFERENCE :: 13OPAL "Control of Ovulation, Proceedings of the Conference, Dedham, MA, 1960," Villee, C.A., ed., Oxford, UK, Pergamon Press Ltd., 1961 Volume(issue)/page/year: -,37,1961

17-Ethynylestriol

17-ETHYNYLESTRADIOL

17a-Ethynylestriol)

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