cingestol

Modify Date: 2025-08-25 16:49:03

cingestol structure	Common Name	cingestol
	CAS Number	16915-71-2	Molecular Weight	284.43600
	Density	1.08g/cm3	Boiling Point	399.6ºC at 760mmHg
	Molecular Formula	C₂₀H₂₈O	Melting Point	N/A
	MSDS	N/A	Flash Point	176.9ºC

Name	(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-2,3,4,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol
Synonym	More Synonyms

Density	1.08g/cm3
Boiling Point	399.6ºC at 760mmHg
Molecular Formula	C₂₀H₂₈O
Molecular Weight	284.43600
Flash Point	176.9ºC
Exact Mass	284.21400
PSA	20.23000
LogP	4.31350
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.568

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RC8961110

CHEMICAL NAME :: 19-Nor-17-alpha-pregn-5-en-20-yn-17-ol

CAS REGISTRY NUMBER :: 16915-71-2

LAST UPDATED :: 198910

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C20-H28-O

MOLECULAR WEIGHT :: 284.48

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 1825 ug/kg

SEX/DURATION :: female 52 week(s) pre-mating

TOXIC EFFECTS :: Reproductive - Maternal Effects - ovaries, fallopian tubes

REFERENCE :: CCPTAY Contraception. (Geron-X, Inc., POB 1108, Los Altos, CA 94022) V.1- 1970- Volume(issue)/page/year: 7,503,1973

EINECS 240-964-1

Lutisan

19-Nor-17alpha-pregn-5-en-20-yn-17-ol

Cingestolo

Cingestolum

CINGESTOL

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

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: cingestol
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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