Chemical Component Summary

NamePregnanolone
Synonyms(3alpha,5beta)-3-Hydroxypregnan-20-one
Identifiers1-[(3~{R},5~{R},8~{R},9~{S},10~{S},13~{S},14~{S},17~{S})-10,13-dimethyl-3-oxidanyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1~{H}-cyclopenta[a]phenanthren-17-yl]ethanone
FormulaC21 H34 O2
Molecular Weight318.493
TypeNON-POLYMER
Isomeric SMILESCC(=O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@H]4[C@@]3(CC[C@H](C4)O)C)C
InChIInChI=1S/C21H34O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h14-19,23H,4-12H2,1-3H3/t14-,15-,16+,17-,18+,19+,20+,21-/m1/s1
InChIKeyAURFZBICLPNKBZ-YZRLXODZSA-N

Chemical Details

Formal Charge0
Atom Count57
Chiral Atom Count8
Bond Count60
Aromatic Bond Count0

Drug Info: DrugBank

DrugBank IDDB12308 
NameEltanolone
Groups investigational
DescriptionEltanolone is under investigation in clinical trial NCT02603926 (Treatment of Fragile-X Associated Tremor/Ataxia Syndrome (FXTAS) With Allopregnanolone).
Synonyms
  • eltanolona
  • Pregnanolone
  • Eltanolone
Categories
  • Anesthetics
  • Central Nervous System Agents
  • Central Nervous System Depressants
  • Fused-Ring Compounds
  • Pregnanes
CAS number128-20-1

Related Resource References

Resource NameReference
PubChem 31402
ChEMBL CHEMBL210952
ChEBI CHEBI:1712