(3β,5α)-20-Oxopregn-16-en-3-yl acetate

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Names

[ CAS No. ]:
1169-20-6

[ Name ]:
(3β,5α)-20-Oxopregn-16-en-3-yl acetate

[Synonym ]:
(3b,5b)-3-(Acetyloxy)pregn-16-en-20-one
3-Acetyloxypregn-16-en-20-one
(3β,5α)-20-Oxopregn-16-en-3-yl acetate
Pregn-16-en-20-one, 3-(acetyloxy)-, (3β,5α)-
3-hydroxy-16-pregnene-20-one-3-acetate

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
454.7±45.0 °C at 760 mmHg

[ Melting Point ]:
159-162 °C

[ Molecular Formula ]:
C23H34O3

[ Molecular Weight ]:
358.514

[ Flash Point ]:
195.1±28.8 °C

[ Exact Mass ]:
358.250793

[ PSA ]:
43.37000

[ LogP ]:
5.57

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.534

[ Storage condition ]:
2-8°C

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Tigogenin
  • Ethanoic anhydride
  • 17α,21-dichloro-3β-acetoxy-5α-pregnan-20-one
  • 3β-acetoxy-pregn-5-en-20-one
  • Allopregnanolone acetate
  • acetic acid
  • 3β-hydroxy-26-amino-5α,25S-furost-20(22)-ene-3,26-diacetate
  • (25R)-3β,26-diacetoxy-5α-furost-22ξ-ene

DownStream

  • Epiandrosterone
  • 5α-Androstane-3β,17β-diol
  • [5-(3-ethyl-3-methyloxiran-2-yl)-3-methylpent-1-en-3-yl] acetate
  • Epiandrosterone acetate

Related Compounds

  • Androst-16-en-3-ol, 17-(3-pyridinyl)-, acetate (ester),(3β,5α)-
  • N-(4-iodophenyl)pregnenolone 3-carbamate
  • androst-16-en-3-ol sulfoconjugate
  • Isodomedin
  • 20-Oxopregn-5-ene-3,17-diol 3-acetate
  • (4,4,6a,6b,8a,11,12,14b-octamethyl-2,3,4a,5,6,6a,7,8,9,12,12a,13,14,14a-tetradecahydro-1H-picen-3-yl) acetate