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Prednisolone Impurity A

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Prednisolone Impurity A Basic information

Product Name:
Prednisolone Impurity A
Synonyms:
  • (6aR,6bS,7S,8aS,8bR,11aS,12aS,12bS)-
  • (6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7,10-dihydroxy-6a,8a-dimethyl-6b,7,8,8a,8b,10,11a,12,12a,12b-decahydro-1H-naphtho[2',1':4,5]indeno[2,1-b]furan-4,9(2H,6aH)-dione
  • (6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7,10-dihydroxy-6a,8a-dimethyl-1,2,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-4H-naphtho[2',1':4,5]indeno[2,1-b]furan-4,9(10H)-dione
  • Budesonide related compound 2
  • Pregna-1,4-diene-3,20-dione, 16,21-epoxy-11,21-dihydroxy-, (11β,16α,17α)- (9CI)
  • Prednisolone Impurity A
  • Budesonide Hemiacetal
  • (8R,10S,13S,16R,17S)-16,17-Dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,10,12,13,16,17-octahydro-3H-cyclopenta[a]phenanthren-3-one (Budesonide Impurity 38)
CAS:
77017-17-5
MF:
C21H26O5
MW:
358.43
Mol File:
77017-17-5.mol
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Prednisolone Impurity A Chemical Properties

Boiling point:
577.4±50.0 °C(Predicted)
Density 
1.34±0.1 g/cm3(Predicted)
pka
11.02±0.70(Predicted)
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Prednisolone Impurity A Usage And Synthesis

Uses

(11β,16α,17α)-16,21-Epoxy-11,21-dihydroxy-pregna-1,4-diene-3,20-dione is a Budesonide (B689490) related compound.

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