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Betamethasone 17-Propionate 21-Mesylate

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Betamethasone 17-Propionate 21-Mesylate Basic information

Product Name:
Betamethasone 17-Propionate 21-Mesylate
Synonyms:
  • (11β,16β)-9-Fluoro-11-hydroxy-16-Methyl-21-[(Methylsulfonyl)oxy]-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione
  • 9-Fluoro-11β,17,21-trihydroxy-16β-Methylpregna-1,4-diene-3,20-dione 21-Methanesulfonate 17-Propionate
  • BetaMethasone 17-Propionate 21-Mesylate
  • Clobetasol Propionate EP Impurity I
  • Clobetasol Propionate Impurity 9(Clobetasol Propionate EP Impurity I)
  • [(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-17-(2-methylsulfonyloxyacetyl)-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] propanoate
  • Clobetasol Propionate EP IMP I
  • Pregna-1,4-diene-3,20-dione, 9-fluoro-11-hydroxy-16-methyl-21-[(methylsulfonyl)oxy]-17-(1-oxopropoxy)-, (11β,16β)-
CAS:
15423-80-0
MF:
C26H35FO8S
MW:
526.61
Product Categories:
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Steroids
  • Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
Mol File:
15423-80-0.mol
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Betamethasone 17-Propionate 21-Mesylate Chemical Properties

Melting point:
177-179 °C(Solv: water (7732-18-5); ethanol (64-17-5))
Boiling point:
659.2±55.0 °C(Predicted)
Density 
1.33±0.1 g/cm3(Predicted)
storage temp. 
Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility 
Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Very Slightly)
form 
Solid
pka
12.87±0.70(Predicted)
color 
Pale Yellow to Yellow
Stability:
Hygroscopic
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Betamethasone 17-Propionate 21-Mesylate Usage And Synthesis

Uses

Betamethasone 17-Propionate 21-Mesylate is the 21-mesylate analogue of Betamethasone 17-Acetate (B327015) with antiinflammatory activity.

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