5-ALPHA-DIHYDRO SUBSTANCE 'S'

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Names

[ CAS No. ]:
312-99-2

[ Name ]:
5-ALPHA-DIHYDRO SUBSTANCE 'S'

[Synonym ]:
Alloepipregnanolone
3-Hydroxypregnan-20-one
5A-PREGNAN-3B-OL-20-ONE
ALLOPREGNAN-3B-OL-20-ONE
1-((3S,5S,10S,13S,17S)-3-hydroxy-10,13-dimethylhexadecahydro-1H cyclopenta[a]phenanthren-17-yl)ethanone
Isopregnanolone
Tetrahydroprogesterone
epi-allopregnanolone
ALLOPREGNANOLONE

Chemical & Physical Properties

[ Molecular Formula ]:
C21H32O4

[ Molecular Weight ]:
348.47600

[ Exact Mass ]:
348.23000

[ PSA ]:
74.60000

[ LogP ]:
2.89070

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Epiandrosterone
  • reichstein's substance s 21-acetate
  • Cortodoxone
  • 17α-Hydroxy-3-ethoxy-21-acetoxy-pregnadien-(3,5)-on-(20)
  • 3β,21-Diacetoxy-5α-pregn-17-ene

DownStream

  • reichstein's substance s 21-acetate

Related Compounds

  • 5-ALPHA-PREGNAN-3-BETA, 11-BETA, 20-BETA, 21-TETROL
  • 3-BETA,11-BETA,21-TRIHYDROXY-5-ALPHA-PREGNAN-20-ONE
  • 1,5-Ethano-2H-1,5-benzodiazepin-3-ol,3,4-dihydro-,(1-alpha-,3-alpha-,5-alpha-)-(9CI)
  • 2-(10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-ylidene)acetaldehyde
  • 2,5-Dihydro-2,5-diphenyl-1H-imidazole
  • 4,5-Dihydro-4,4-dimethyl-3-(trimethylsiloxy)-2(3H)-furanone
  • 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-6-carbonitrile
  • 3,3-Dimethylcyclopentane-1-carbonitrile
  • 4-[(4-Chlorophenyl)methyl]-4-piperidinemethanamine
  • 4-(Difluoromethoxy)-3-(trifluoromethyl)aniline
  • 2-(3-Methylphenyl)butanoic acid
  • 7-Chloro-[1]naphthaldehyde
  • 2-(Bromomethyl)-6-ethoxyphenol
  • 2-(1H-indol-4-yloxy)-N-(4-methoxyphenyl)acetamide
  • 2,3-dimethyl-N-(thiophen-3-ylmethyl)aniline
  • 3-Ethyl-4-azaindole
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