5A-Pregnan-3,20-Dione

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Properties Simple | Detailed

Formula C21H32O2
IUPAC Name (5s,8r,9s,10s,13s,14s,17s)-17-acetyl-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one
Molecular Mass 316.478 g·mol−1
Heat of Formation -571.8 ± 16.7 kJ·mol−1
Dipole Moment 1.83 ± 1.08 D
Volume 413.86 Å 3
Surface Area 325.33 Å 2
HOMO Energy -9.89 ± 0.55 eV
LUMO Energy 0.93 ± eV
Point Group Symmetry C1
Synonyms
  • (5s,8r,9s,10s,13s,14s,17s)-17-acetyl-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one
  • (5s,8r,9s,10s,13s,14s,17s)-17-ethanoyl-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one
  • 3,20-allopregnanedione
  • 3,20-dioxo-5.alpha.-pregnane
  • 3,20-dioxo-5alpha-pregnane
  • 5-alpha-dihydroprogesterone
  • 5-alpha-pregnane-3,20-dione
  • 5.alpha.-dihydroprogesterone
  • 5.alpha.-pregnane-3,20-dione
  • 5alpha-dihydroprogesterone
  • 5alpha-pregnan-3,20-dione
  • 5alpha-pregnane-3,20-dione
  • 5alpha-pregnane-3,20-dione (8ci)
  • 5alpha-pregnane-3,20-dione (allo)
  • allopregnane-3,20-dione
  • pregnane-3,20-dione, (5-alpha)- (9ci)
  • pregnane-3,20-dione, (5alpha)- (9ci)
CAS Number(s)
  • 566-65-4
InChIKey XMRPGKVKISIQBV-BJMCWZGWSA-N
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