Pregn-4-ene-3,20-dione,6-methyl-, (6a)-(9CI)

Modify Date: 2024-02-02 11:14:50

Pregn-4-ene-3,20-dione,6-methyl-, (6a)-(9CI) Structure
Pregn-4-ene-3,20-dione,6-methyl-, (6a)-(9CI) structure
Common Name Pregn-4-ene-3,20-dione,6-methyl-, (6a)-(9CI)
CAS Number 903-71-9 Molecular Weight 328.48800
Density 1.07g/cm3 Boiling Point 453.7ºC at 760mmHg
Molecular Formula C22H32O2 Melting Point N/A
MSDS N/A Flash Point 169ºC

 Names

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

 Chemical & Physical Properties

Density 1.07g/cm3
Boiling Point 453.7ºC at 760mmHg
Molecular Formula C22H32O2
Molecular Weight 328.48800
Flash Point 169ºC
Exact Mass 328.24000
PSA 34.14000
LogP 4.96950
Index of Refraction 1.537

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TU5406000
CHEMICAL NAME :
Pregn-4-ene-3,20-dione, 6-alpha-methyl-
CAS REGISTRY NUMBER :
903-71-9
LAST UPDATED :
198910
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C22-H32-O2
MOLECULAR WEIGHT :
328.54
WISWESSER LINE NOTATION :
L E5 B666 OV MUTJ A1 E1 FV1 L1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
160 mg/kg
SEX/DURATION :
female 1-8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
REFERENCE :
ACENA7 Acta Endocrinologica (Copenhagen). (Periodica, Skolegade 12 E, DK-2500 Valby, Denmark) V.1- 1948- Volume(issue)/page/year: 54,8,1967
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
500 ug/kg
SEX/DURATION :
female 5 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Maternal Effects - uterus, cervix, vagina
REFERENCE :
ANREAK Anatomical Record. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1906/08- Volume(issue)/page/year: 142,469,1962

 Synonyms

6alpha-Methylprogesterone
6|A-methylprogesterone