11A-HYDROXY-18-METHYLESTR-4-ENE-3,17-DIONE

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Names

[ CAS No. ]:
53067-82-6

[ Name ]:
11A-HYDROXY-18-METHYLESTR-4-ENE-3,17-DIONE

[Synonym ]:
(8S,9S,10R,11R,13S,14S)-13-Ethyl-11-hydroxy-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,4H)-dione (non-preferred name)
(8S,9S,10R,11R,13S,14S)-13-Ethyl-11-hydroxy-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione
11a-Hydroxy-18-methylestr-4-ene-3,17-dione
11ALPHA-HYDROXY-18-METHYL-4-ESTREN-3,17-DIONE

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
481.5±45.0 °C at 760 mmHg

[ Molecular Formula ]:
C19H26O3

[ Molecular Weight ]:
302.408

[ Flash Point ]:
259.1±25.2 °C

[ Exact Mass ]:
302.188202

[ PSA ]:
54.37000

[ LogP ]:
1.44

[ Vapour Pressure ]:
0.0±2.7 mmHg at 25°C

[ Index of Refraction ]:
1.569

[ Storage condition ]:
2-8°C

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • D-Ethylgonendione

DownStream

  • Desogestrel
  • 13-ethyl-11-methylenegon-4-en-17-one
  • (8S,9S,10R,14S)-13-Ethyl-11-methylene-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione

Related Compounds

  • 11a-Hydroxy-18-methylestr-4-ene-3,17-dione
  • 11a-Hydroxy-estr-4-ene-3,17-dione
  • 2α-hydroxy-19-oxoandrost-4-ene-3,17-dione
  • 2α-acetoxy-19-hydroxyandrost-4-ene-3,17-dione
  • 2β-acetoxy-19-hydroxyandrost-4-ene-3,17-dione
  • 7-[(Trimethylsilyl)oxy]androst-4-ene-3,17-dione bis(O-methyloxime)