Basic information Safety Supplier Related

21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione

Basic information Safety Supplier Related

21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione Basic information

Product Name:
21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione
Synonyms:
  • (11β,16α)-21-(Acetyloxy)-16,17-[butylidenebis(oxy)]-11-hydroxy-pregna-1,4-diene-3,20-dione
  • 21-(Acetoxy)-16α,17α-(butylidenedioxy)-11β-hydroxypregna-1,4diene-3,20-dione-d8
  • 21-Acetyloxy Budesonide-d8
  • Budesonide EP Impurity K
  • 16α,17-[(1RS)-butylidenebis(oxy)]-11β,21-dihydroxypregna-1,4-diene-3,20-dione-21-acetate
  • Budesonide Impurity 11(Budesonide EP Impurity K)
  • Budesonide Impurity A (21-acetate of Budes.)
  • Budesonide iMpurit K
CAS:
51333-05-2
MF:
C27H36O7
MW:
472.57
Product Categories:
  • Steroids
Mol File:
51333-05-2.mol
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21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione Chemical Properties

Melting point:
156-158°C (dec.)
Boiling point:
611.4±55.0 °C(Predicted)
Density 
1.26±0.1 g/cm3(Predicted)
storage temp. 
Refrigerator
solubility 
Chloroform (Slightly), Methanol (Slightly)
pka
14.26±0.70(Predicted)
form 
Solid
color 
White
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21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione Usage And Synthesis

Chemical Properties

White Foam

Uses

21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione (Budesonide EP Impurity K) is an impurity of Budesonide (B689460), a non-halogenated glucocorticoid intended for the local treatment of lung disease.

Uses

Protected Budesonide-d8 (B689492), 21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione is a non-halogenated glucocorticoid related to triamcinolone hexacetonide. Used as an antiinflammatory agent.

21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dioneSupplier

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