Pharmaceutical Intermediates

• 1,4-Cyclohexanedione Monoethylene Ketal CAS 4746-97-8

  Name: 1,4-Cyclohexanedione monoethylene ketal
  Systematic IUPAC Name: 1,4-Dioxaspiro[4.5]decan-8-one (preferred for precise identification)
  Molecular Formula: C₈H₁₂O₃
  Molecular...

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• Hydrocortisone Intermediate H6 (Anecortave Acetate)H6 CAS...

  Name: 21-acetoxy-17α-hydroxypregna-4,9(11)-diene-3,20-dione
  Other names: Hydrocortisone Intermediate H6; Anecortave Acetate; 9(11)-dehydrohydrocortisone 21-acetate
  Molecular formula:...

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• Dexamethasone 9,11-Epoxide Acetate (8DM Acetate) CAS 2491...

  Name: 9β,11β-Epoxy-16α-methyl-17α-hydroxy-21-acetoxypregna-1,4-diene-3,20-dione
  Other names: Dexamethasone 9,11-Epoxide Acetate; 8DM Acetate; Dexamethasone epoxide 21-acetate...

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• Dexamethasone 9,11-Epoxide (8DM) CAS 24916-90-3

  Name: 9β,11β-Epoxy-16α-methyl-17α-hydroxy-21-acetoxypregna-1,4-diene-3,20-dione
  Other names: Dexamethasone 9,11-Epoxide; 8DM
  Molecular formula: C24H30O6
  Molecular weight:...

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• 3TR (Tetraene Acetate) CAS 37413-91-5

  Name: 3β-Acetoxy-pregna-5,7,9(11),16-tetraen-20-one
  Other names: Tetraene Acetate; 3TR
  Molecular formula: C23H28O3
  Molecular weight: 352.47
  CAS number: 37413-91-5
  

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• Flumethasone Acid CAS 28416-82-2

  Name: 6α,9α-Difluoro-11β,17α-dihydroxy-16α-methyl-3,20-dioxopregna-1,4-dien-21-oic acid
  Other names: Flumethasone 21-carboxylic acid; Flumethasone Acid
  Molecular formula:...

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• Betamethasone Intermediate

  Name: 9β,11β-Epoxy-16β-methyl-17α-hydroxy-21-acetoxypregna-1,4-diene-3,20-dione
  Other names: Betamethasone Intermediate; 9β,11β-epoxide 21-acetate
  Molecular formula: C₂₄H₃₀O₆...

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