16,(5-BETA)-PREGNEN-3-BETA-OL-20-ONE

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Names

[ CAS No. ]:
566-60-9

[ Name ]:
16,(5-BETA)-PREGNEN-3-BETA-OL-20-ONE

[Synonym ]:
16-Pregnenolone
16-Dehydropregnanolone

Chemical & Physical Properties

[ Density]:
1.077g/cm3

[ Boiling Point ]:
443.7ºC at 760 mmHg

[ Molecular Formula ]:
C21H32O2

[ Molecular Weight ]:
316.47800

[ Flash Point ]:
189.1ºC

[ Exact Mass ]:
316.24000

[ PSA ]:
37.30000

[ LogP ]:
4.51530

[ Index of Refraction ]:
1.54

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TU5562000
CHEMICAL NAME :
5-beta-Pregn-16-en-20-one, 3-alpha-hydroxy-
CAS REGISTRY NUMBER :
566-60-9
LAST UPDATED :
199709
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C21-H32-O2
MOLECULAR WEIGHT :
316.53
WISWESSER LINE NOTATION :
L E5 B666 FUTJ A1 E1 FV1 OQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
160 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,117,1968

Precursor & DownStream

Precursor

DownStream

  • Pregnane-3,20-diol, (3α,5β,20S)
  • Pregnanolone

Related Compounds

  • 16-DEHYDROPREGNENOLONE ACETATE OXIME
  • 16,17-Epoxy-16-methyl pregn-9(11)-en-3-ol-20-one
  • Estra-1,3,5(10)-triene-16,17-diol,3-methoxy-16-methyl-, 17-acetate, (16b,17b)- (9CI)
  • 21-bromo-3β,17α-dihydroxy-5-pregnen-20-one
  • 16alpha-methylpregnenolone acetate
  • 21-hydroxy-9beta,10alpha-pregna-5,7-diene-3-ol-20-one
  • 2-(2-chloroanilino)-8-methyl-4-(3-pyridyl)-1,4-dihydro-6H-pyrimido[1,2-a][1,3,5]triazin-6-one
  • 4-(4-chlorophenyl)-2-[4-(4-methoxyphenyl)piperazin-1-yl]-8-methyl-4,9-dihydro-6H-pyrimido[1,2-a][1,3,5]triazin-6-one
  • 2-(4-benzylpiperidin-1-yl)-4-(2-methoxyphenyl)-8-methyl-4H-pyrimido[1,2-a][1,3,5]triazin-6-ol
  • 4-hydroxy-N-(tetrahydrofuran-2-ylmethyl)quinazoline-2-carboxamide
  • N-[3-[3-(Dimethylamino)propylamino]propyl]-4-oxo-3H-quinazoline-2-carboxamide
  • N-{3-[(furan-2-ylcarbonyl)amino]propyl}-4-hydroxyquinazoline-2-carboxamide
  • 4-hydroxy-N-{2-[(thiophen-2-ylcarbonyl)amino]ethyl}quinazoline-2-carboxamide
  • 4-hydroxy-N-{3-[(thiophen-2-ylcarbonyl)amino]propyl}quinazoline-2-carboxamide
  • 4-hydroxy-N-{2-[(pyridin-2-ylcarbonyl)amino]ethyl}quinazoline-2-carboxamide
  • 4-hydroxy-N-{3-[(pyridin-3-ylcarbonyl)amino]propyl}quinazoline-2-carboxamide
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