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VMPHCYUBONNNJN-ZHCMNPPYSA-N

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VMPHCYUBONNNJN-ZHCMNPPYSA-N Basic information

Product Name:
VMPHCYUBONNNJN-ZHCMNPPYSA-N
Synonyms:
  • 17a-Hydroxy-11-oxoandrosta-1,4-dien-3-one-17-carboxylic acid
  • 17α-hydroxy-11-oxoandrosta-1,4-dien-3-one-17β-carboxylic acid
  • Progesterone Impurity 22
  • 17-Hydroxy-3,11-dioxo-androsta-1,4-diene-17β-carboxylic Acid
  • Androsta-1,4-diene-17-carboxylic acid, 17-hydroxy-3,11-dioxo-, (17α)-
  • (9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17-carboxylicacid
  • (17α)-17-Hydroxy-3,11-dioxoandrosta-1,4-diene-17-carboxylic acid
  • Prednisone EP Impurity J
CAS:
78261-67-3
MF:
C20H24O5
MW:
344.41
Mol File:
78261-67-3.mol
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VMPHCYUBONNNJN-ZHCMNPPYSA-N Chemical Properties

Boiling point:
574.3±50.0 °C(Predicted)
Density 
1.33±0.1 g/cm3(Predicted)
solubility 
DMSO (Slightly), Methanol (Slightly)
form 
Solid
pka
3.67±0.60(Predicted)
color 
White to Off-White
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VMPHCYUBONNNJN-ZHCMNPPYSA-N Usage And Synthesis

Uses

17-Hydroxy-3,11-dioxo-androsta-1,4-diene-17β-carboxylic Acid is an intermediate used to prepare (11β,??17α)??-17-??[(Ethoxycarbonyl)??oxy]??-??11-??hydroxy-??3-??oxo-??androsta-??1,??4-??diene-??17-??carboxylic acid (E890570) which is a derivative of Loteprednol Etabonate (L471400), an ophthalmic corticosteroid.

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