CAS 145-15-3|20(R)-Hydroxypregn-4-en-3-one

Introduction：Basic information about CAS 145-15-3|20(R)-Hydroxypregn-4-en-3-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Synonyms

Common Name	20(R)-Hydroxypregn-4-en-3-one
CAS Number	145-15-3	Molecular Weight	316.47800
Density	1.09 g/cm3	Boiling Point	451.7ºC at 760 mmHg
Molecular Formula	C₂₁H₃₂O₂	Melting Point	/
MSDS	/	Flash Point	192.4ºC

Names

Name	(20R)-20-hydroxypregn-4-en-3-one
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.09 g/cm3
Boiling Point	451.7ºC at 760 mmHg
Molecular Formula	C₂₁H₃₂O₂
Molecular Weight	316.47800
Flash Point	192.4ºC
Exact Mass	316.24000
PSA	37.30000
LogP	4.51530
InChIKey	RWBRUCCWZPSBFC-SJOKZOANSA-N
SMILES	CC(O)C1CCC2C3CCC4=CC(=O)CCC4(C)C3CCC12C

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TU5560000

CHEMICAL NAME :: Pregn-4-en-3-one, 20-beta-hydroxy-

CAS REGISTRY NUMBER :: 145-15-3

LAST UPDATED :: 199206

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C21-H32-O2

MOLECULAR WEIGHT :: 316.53

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Parenteral

DOSE :: 35 mg/kg

SEX/DURATION :: female 7 day(s) pre-mating

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

REFERENCE :: JEMEAV Journal of Experimental Medicine. (Rockefeller Univ. Press, 1230 York Ave., New York, NY 10021) V.1- 1896- Volume(issue)/page/year: 102,347,1955

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 5 mg/kg

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

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

REFERENCE :: ACEDAB Acta Endocrinologica, Supplementum (Copenhagen). (Periodica, Skolegade 12 E, DK-2500 Valby, Denmark) No.1- 1948- Volume(issue)/page/year: 28,18,1956

Synonyms

20beta-Dihydroprogesterone

4-pregnen-20B-ol-3-one

EINECS 205-650-0

4-PREGNEN-20-β-OL-3-ONE

20(R)-Hydroxypregn-4-en-3-one

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