lilopristone

Modify Date: 2025-08-23 18:26:42

lilopristone structure	Common Name	lilopristone
	CAS Number	97747-88-1	Molecular Weight	447.609
	Density	1.2±0.1 g/cm3	Boiling Point	658.3±55.0 °C at 760 mmHg
	Molecular Formula	C₂₉H₃₇NO₃	Melting Point	N/A
	MSDS	N/A	Flash Point	351.9±31.5 °C

Name	lilopristone
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	658.3±55.0 °C at 760 mmHg
Molecular Formula	C₂₉H₃₇NO₃
Molecular Weight	447.609
Flash Point	351.9±31.5 °C
Exact Mass	447.277344
PSA	60.77000
LogP	4.07
Vapour Pressure	0.0±2.1 mmHg at 25°C
Index of Refraction	1.628

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KG2940000

CHEMICAL NAME :: Estra-4,9-dien-3-one, 11-(4-(dimethylamino)phenyl)-17-hydroxy-17-(3-hydroxy -1-propenyl)-, (11-beta,17-beta,17(Z))-

CAS REGISTRY NUMBER :: 97747-88-1

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C29-H37-N-O3

MOLECULAR WEIGHT :: 447.67

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 1250 ug/kg

SEX/DURATION :: female 10 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - abortion

REFERENCE :: BIREBV Biology of Reproduction. (Soc. for the Study of Reproduction, 309 W. Clark St., Champaign, IL 61820) V.1- 1969- Volume(issue)/page/year: 40,549,1989

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 45 mg/kg

SEX/DURATION :: female 5-7 day(s) after conception

TOXIC EFFECTS :: Reproductive - Maternal Effects - other effects Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) Reproductive - Fertility - other measures of fertility

REFERENCE :: JRPFA4 Journal of Reproduction and Fertility. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1960- Volume(issue)/page/year: 83,73,1988

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intramuscular

DOSE :: 37500 ug/kg

SEX/DURATION :: female 24-26 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - abortion

REFERENCE :: BIREBV Biology of Reproduction. (Soc. for the Study of Reproduction, 309 W. Clark St., Champaign, IL 61820) V.1- 1969- Volume(issue)/page/year: 38,528,1988

Estra-4,9-dien-3-one, 11-[4-(dimethylamino)phenyl]-17-hydroxy-17-[(1Z)-3-hydroxy-1-propen-1-yl]-, (11β,17β)-

(8S,11R,13S,14S,17R)-11-[4-(Dimethylamino)phenyl]-17-hydroxy-17-[(1Z)-3-hydroxy-1-propen-1-yl]-13-methyl-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one (non-preferred name)

Ligustrazine Phosphate

11b-(p-(Dimethylamino)phenyl)-17b-hydroxy-17-((Z)-3-hydroxypropenyl)estra-4,9-dien-3-one

(11β,17β)-11-[4-(Dimethylamino)phenyl]-17-hydroxy-17-[(1Z)-3-hydroxyprop-1-en-1-yl]estra-4,9-dien-3-one

Ligustrazine Hydrochloride

Ligustrazine HCl

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China
Product Name: Lilopristone
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: lilopristone
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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Price: ￥3627/10g

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lilopristone

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Synonyms

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