Basic information Safety Supplier Related

Dexamethasone Impurity I

Basic information Safety Supplier Related

Dexamethasone Impurity I Basic information

Product Name:
Dexamethasone Impurity I
Synonyms:
  • 16β-METHYL EPOXIDE(DB-11), 17α,21-DIHYDROXY-9β,11β,EPOXY-16β-METHYLPREGN-1,4-DIENE-3,20-DIONE
  • 16BETA-METHYL EPOXIDE(DB-11): 17ALPHA,21-DIHYDROXY-9BETA,11BETA,EPOXY-16BETA-METHYLPREGN-1,4-DIENE-3,20-DIONE
  • DB11(16β-Methyl Epoxide)
  • (11α,16α)-9,11-Epoxy-17,21-dihydroxy-16-Methylpregna-1,4-diene-3,20-dione
  • Dexamethasone-9(11)-alpha-Epoxide
  • (4aS,4bR,5aR,6aS,7R,8R,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one
  • Dexamethasone Impurity 9(Dexamethasone EP Impurity I)
  • Dexamethasone impurity 3/Dexamethasone EP Impurity I
CAS:
14622-47-0
MF:
C22H28O5
MW:
372.45
Product Categories:
  • Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
Mol File:
14622-47-0.mol
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Dexamethasone Impurity I Chemical Properties

Melting point:
>211°C
Boiling point:
564.9±50.0 °C(Predicted)
Density 
1.32±0.1 g/cm3(Predicted)
storage temp. 
Refrigerator
solubility 
DMSO (Slightly), Methanol (Slightly, Sonicated)
form 
Solid
pka
12.56±0.70(Predicted)
color 
White to Pale Red
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Dexamethasone Impurity I Usage And Synthesis

Uses

(11α,16α)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione, can be used for the synthesis of Calicoferol E, a vitamin D3 analogues.

Dexamethasone Impurity ISupplier

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