Pregnin

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Properties Simple | Detailed

Formula C21H28O2
IUPAC Name (8r,9s,10r,13s,14s,17r)-17-ethynyl-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1h-cyclopenta[a]phenanthren-3-one
Molecular Mass 312.446 g·mol−1
Heat of Formation -229.6 ± 16.7 kJ·mol−1
Dipole Moment 4.58 ± 1.08 D
Volume 388.5 Å 3
Surface Area 301.04 Å 2
HOMO Energy -9.73 ± 0.55 eV
LUMO Energy 0.06 ± eV
Point Group Symmetry C1
Synonyms
  • (17alpha)-17-hydroxypregn-4-en-20-yn-3-one
  • (8r,9s,10r,13s,14s,17r)-17-ethynyl-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1h-cyclopenta[a]phenanthren-3-one
  • 17alpha-ethynyl-17beta-hydroxyandrost-4-en-3-one
  • 17alpha-ethynyltestosterone
  • 17beta-hydroxy-4,17alpha-pregnen-20-yn-3-one
  • 4,17alpha-pregnen-17beta-ol-20-yn-3-one
  • bb_nc-0626
  • bpbio1_000114
CAS Number(s)
  • 434-03-7
InChIKey CHNXZKVNWQUJIB-CEGNMAFCSA-N
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