21-Fluoropregn-4-ene-3,20-dione

Modify Date: 2024-02-11 21:40:37

21-Fluoropregn-4-ene-3,20-dione Structure
21-Fluoropregn-4-ene-3,20-dione structure
Common Name 21-Fluoropregn-4-ene-3,20-dione
CAS Number 434-18-4 Molecular Weight 332.45200
Density 1.13g/cm3 Boiling Point 460.6ºC at 760 mmHg
Molecular Formula C21H29FO2 Melting Point N/A
MSDS N/A Flash Point 173.6ºC

 Names

Name (8S,9S,10R,13S,14S,17S)-17-(2-fluoroacetyl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.13g/cm3
Boiling Point 460.6ºC at 760 mmHg
Molecular Formula C21H29FO2
Molecular Weight 332.45200
Flash Point 173.6ºC
Exact Mass 332.21500
PSA 34.14000
LogP 4.67310
Vapour Pressure 1.15E-08mmHg at 25°C
Index of Refraction 1.531

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TU5023500
CHEMICAL NAME :
Pregn-4-ene-3,20-dione, 21-fluoro-
CAS REGISTRY NUMBER :
434-18-4
LAST UPDATED :
199709
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C21-H29-F-O2
MOLECULAR WEIGHT :
332.50

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
40 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

 Synonyms

21-Fluoroprogesterone
21-Fluoropregn-4-ene-3,20-dione
Pregn-4-ene-3,21-fluoro
21-fluoro-4-pregnene-3,20-dione
Pregn-4-ene-3,20-dione,21-fluoro
21-Fluor-pregn-4-en-3,20-dion
Progesterone,21-fluoro