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

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Names

[ CAS No. ]:
2636-91-1

[ Name ]:
Pregn-4-ene-3,20-dione,2-methyl-, (2a)-(9CI)

[Synonym ]:
2alpha-Methylprogesterone

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

Related Compounds

  • Pregn-4-ene-3,20-dione,21-(acetyloxy)-11,17-dihydroxy-2-methyl-, (2a,11b)- (9CI)
  • Pregn-4-ene-3,20-dione,17-(acetyloxy)-9-fluoro-11-hydroxy-2-methyl-, (2a,11b)- (9CI)
  • Pregn-4-ene-3,20-dione,21-(acetyloxy)-9-fluoro-11,17-dihydroxy-2-methyl-, (2a,11b)- (9CI)
  • [2-[(2S,8S,9R,10S,11S,13S,14S,17R)-9-fluoro-11,17-dihydroxy-2,10,13-trimethyl-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
  • Pregn-4-ene-3,20-dione, 2,11,17,21-tetrahydroxy-, (2alpha,11beta)-
  • Pregn-4-ene-3,11,20-trione,2-methyl-, (2a)-(9CI)