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Product Name: Norbolethone
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797-58-0

797-58-0 structure

797-58-0 structure

Name: Norbolethone
Chemical Name: 18,19-Dinorpregn-4-en-3-one,13-ethyl-17-hydroxy-, (17a)
CAS Number: 797-58-0
Molecular Formula: C₂₁H₃₂O₂
Molecular Weight: 316.47800
Create Date: 2016-08-27 22:36:20
Modify Date: 2025-09-27 05:59:12

Name	18,19-Dinorpregn-4-en-3-one,13-ethyl-17-hydroxy-, (17a)
Synonyms	Norbalethone Norbolethone

Density	1.09g/cm3
Boiling Point	459.5ºC at 760 mmHg
Molecular Formula	C₂₁H₃₂O₂
Molecular Weight	316.47800
Flash Point	195.6ºC
Exact Mass	316.24000
PSA	37.30000
LogP	4.65940
Index of Refraction	1.551

CHEMICAL IDENTIFICATION

RTECS NUMBER :: JF7970000

CHEMICAL NAME :: 18,19-Dinor-17-alpha-pregn-4-en-3-one, 13-ethyl-17-hydroxy-

CAS REGISTRY NUMBER :: 797-58-0

LAST UPDATED :: 199706

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C21-H32-O2

MOLECULAR WEIGHT :: 316.53

WISWESSER LINE NOTATION :: L E5 B666 OV MUTJ E2 FQ F2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 1800 mg/kg

SEX/DURATION :: female 2-19 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Fertility - abortion

REFERENCE :: FESTAS Fertility and Sterility. (American Fertility Soc., 608 13th Ave. S, Birmingham, AL 35282) V.1- 1950- Volume(issue)/page/year: 22,735,1971

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