6a,9a-Difluoro-11b,17a-dihydroxy-16a-methyl-3-oxoandrosta-1,4-diene-17b-carbothioic acid

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Names

[ CAS No. ]:
80473-92-3

[ Name ]:
6a,9a-Difluoro-11b,17a-dihydroxy-16a-methyl-3-oxoandrosta-1,4-diene-17b-carbothioic acid

[Synonym ]:
Androsta-1,4-diene-17-carbothioic acid, 6,9-difluoro-11,17-dihydroxy-16-methyl-3-oxo-, (6a,11b,16a,17a)-

Chemical & Physical Properties

[ Density]:
1.364g/cm3

[ Boiling Point ]:
550.003ºC at 760 mmHg

[ Melting Point ]:
230-231°C

[ Molecular Formula ]:
C21H26F2O4S

[ Molecular Weight ]:
412.49100

[ Flash Point ]:
286.431ºC

[ Exact Mass ]:
412.15200

[ PSA ]:
109.85000

[ LogP ]:
3.16770

[ Index of Refraction ]:
1.59

Safety Information

[ Hazard Codes ]:
Xi

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Flumethasone Acid
  • 17β-N,N-dimethylthiocarbamoyloxycarbonyl-6α,9α-difluoro-11β,17α-dihydroxy-16α-methyl-3-oxoandrosta-1,4-diene

DownStream

  • 6α, 9α-Difluoro-11β-hydroxy-16α-methyl-3-oxo-17α-(propionyloxy)-androsta-1, 4-diene-17β-carbothioic Acid
  • Fluticasone propionate
  • CloticasonePropionate