Pregn-4-ene-3,20-dione,2-methyl-, (2a)-(9CI)

Modify Date: 2024-09-22 14:50:01

Pregn-4-ene-3,20-dione,2-methyl-, (2a)-(9CI) Structure
Pregn-4-ene-3,20-dione,2-methyl-, (2a)-(9CI) structure
Common Name Pregn-4-ene-3,20-dione,2-methyl-, (2a)-(9CI)
CAS Number 2636-91-1 Molecular Weight 328.48800
Density 1.07g/cm3 Boiling Point 453.7ºC at 760 mmHg
Molecular Formula C22H32O2 Melting Point N/A
MSDS N/A Flash Point 169ºC

 Names

Name (2R,8S,9S,10R,13S,14S,17S)-17-acetyl-2,10,13-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 760 mmHg
Molecular Formula C22H32O2
Molecular Weight 328.48800
Flash Point 169ºC
Exact Mass 328.24000
PSA 34.14000
LogP 4.96950
Vapour Pressure 2.03E-08mmHg at 25°C
Index of Refraction 1.537

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TU5405000
CHEMICAL NAME :
Pregn-4-ene-3,20-dione, 2-alpha-methyl-
CAS REGISTRY NUMBER :
2636-91-1
LAST UPDATED :
198109
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C22-H32-O2
MOLECULAR WEIGHT :
328.54
WISWESSER LINE NOTATION :
L E5 B666 OV MUTJ A1 E1 FV1 P1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
DNA inhibition
TEST SYSTEM :
Human Lymphocyte
DOSE/DURATION :
50 umol/L
REFERENCE :
PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 146,401,1974

 Synonyms

2alpha-Methylprogesterone
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