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Dexamethasone EP Impurity E

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Dexamethasone EP Impurity E Basic information

Product Name:
Dexamethasone EP Impurity E
Synonyms:
  • 17,21-dihydroxy-16alpha-methylpregna-1,4,9(11)-triene-3,20-dione
  • 16α-Methyl-9,11-dehydro Prednisolone
  • Dexamethasone impurity E
  • Dexamethasone Impurity 5(Dexamethasone EP Impurity E)
  • (16α)-17,21-Dihydroxy-16-Methylpregna-1,4,9(11)-triene-3,20-dione
  • 17.alpha.,21-Dihydroxy-16.alpha.-methylpregna-1,4,9(11)-triene-3,20-dione
  • Dexamethasone Impurity L
  • (8S,10S,13S,14S,16R,17R)-17-hydroxy
CAS:
13209-41-1
MF:
C22H28O4
MW:
356.46
EINECS:
236-177-8
Product Categories:
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Steroids
Mol File:
13209-41-1.mol
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Dexamethasone EP Impurity E Chemical Properties

Melting point:
228-231 °C(Solv: acetone (67-64-1); hexane (110-54-3))
Boiling point:
548.3±50.0 °C(Predicted)
Density 
1.24±0.1 g/cm3(Predicted)
storage temp. 
Refrigerator
solubility 
Chloroform (Slightly), Dioxane (Slightly), Ethyl Acetate (Slightly)
form 
Solid
pka
12.53±0.70(Predicted)
color 
Pale Yellow
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Dexamethasone EP Impurity E Usage And Synthesis

Uses

A related intermediate of Prednisolone (P703740).

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Dexamethasone EP Impurity E(13209-41-1)Related Product Information