Dexamethasone Impurities

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  ∆9 (11)-21- Ethyl formate Dexamethasone

  CAS No. : 89561-92-2
  Synonyms : (16α)-21-[(Ethoxycarbonyl)oxy]-17-hydroxy-16-methylpregna-1,4,9(11)-triene-3,20-dione
  Catalog No. : SA15528

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  11-O-Formyl 21- Ethyl formate Dexamethasone

  CAS No. : 192447-02-2
  Synonyms : (11β,16α)-9-Bromo-21-[(ethoxycarbonyl)oxy]-11-(formyloxy)-17-hydroxy-16-methylpregna-1,4-diene-3,20-dione; DOB-JN
  Catalog No. : SA15527

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  11-Epi Dexamethasone

  CAS No. : 78761-59-8
  Synonyms : 11α,17α,21-Trihydroxy-16α-methyl-1,4-pregnadiene-3,20-dione; (11α,16α)-11,17,21-Trihydroxy-16-methylpregna-1,4-diene-3,20-dione; DOB-AA
  Catalog No. : SA15526

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  Dexamethasone EP Impurity B

  CAS No. : 378-44-9
  Synonyms : Betamethasone; 9-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione; (11β,16β)-9-Fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione; 9α-Fluoro-16β-methylprednisolone
  Catalog No. : SA15519

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  21-Dehydro 17-deoxy Dexamethasone

  CAS No. : NA
  Synonyms : (11β,16α)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4,17(20)-trien-21-al
  Catalog No. : SA15518

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  Dexamethasone EP Impurity E

  CAS No. : 13209-41-1
  Synonyms : 16α-Methyl-9,11-dehydro Prednisolone; 17,21-dihydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione; (16α)-17,21-Dihydroxy-16-methylpregna-1,4,9(11)-triene-3,20-dione; 17α,21-Dihydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione
  Catalog No. : SA15517

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  Dexamethasone EP Impurity C

  CAS No. : 426-17-5
  Synonyms : 1,2-Dihydro Dexamethasone; 9-fluoro-11β,17,21-trihydroxy-16α-methylpregn-4-ene-3,20-dione; (11β,16α)-9-Fluoro-11,17,21-trihydroxy-16-methylpregn-4-ene-3,20-dione
  Catalog No. : SA15515

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  17-Oxo Dexamethasone

  CAS No. : 1880-61-1
  Synonyms : 9-Fluoro-11-hydroxy-16-methyl-(11β,16α ) Androsta-1,4-diene-3,17-dione; 9-Fluoro-11β-hydroxy-16α-methyl Androsta-1,4-diene-3,17-dione
  Catalog No. : SA15513

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  Dexamethasone EP Impurity K

  CAS No. : NA
  Synonyms : ∆7,9(11)-Dexamethasone; 17,21-dihydroxy-16α-methylpregna-1,4,7,9(11)-tetraene-3,20-dione
  Catalog No. : SA15511

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  Dexamethasone EP Impurity J

  CAS No. : 2036-77-3
  Synonyms : (16α)-17,21-Dihydroxy-16-methylpregna-1,4-diene-3,11,20-trione; 17,21-dihydroxy-16α-methylpregna-1,4-diene-3,11,20-trione
  Catalog No. : SA15510

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  Desoxymetasone

  CAS No. : 382-67-2
  Synonyms : (11β,16α)-9-Fluoro-11,21-dihydroxy-16-methyl-pregna-1,4-diene-3,20-dione; 17-Deoxydexamethasone; 9-Fluoro-16α-methyl-1-corticosterone
  Catalog No. : SA15508

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  21-Dehydro Dexamethasone Hydrate

  CAS No. : 2964-79-6
  Synonyms : 9-Fluoro-11β,17-dihydroxy-16α-methyl-3,20-dioxopregna-1,4-dien-21-al Hydrate; (11β,16α)-9-Fluoro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-al Hydrate
  Catalog No. : SA15505

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  Dexamethasone-∆17,20 21-Aldehyde

  CAS No. : 6762-51-2
  Synonyms : Dexamethasone-17,20 21-Aldehyde; 9-Fluoro-11β,20-dihydroxy-16α-methyl-3-oxopregna-1,4,17(20)-trien-21-al; (11β,16α)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4,17(20)-trien-21-al
  Catalog No. : SA15504

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  17β-Carboxy-17-desoxy Dexamethasone

  CAS No. : 75262-69-0
  Synonyms : 17β-Carboxy 17-Desoxymethasone; (11-Beta,16a,17-Beta)-9-Fluoro-11-hydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-Desoxymethasone
  Catalog No. : SA15502

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  Dexamethasone

  CAS No. : 50-02-2
  Synonyms : (11β,16α)-9-Fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione; 16α-Methyl-9α-fluoroprednisolone; Dexamethasone Sodium Phosphate EP Impurity A
  Catalog No. : SA15501

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  11-Desoxy 9-des fluoro Dexamethasone Impurity

  CAS No. : 19784-87-3
  Synonyms : 17α,21-Dihydroxy-16α-methyl-1,4-pregnadiene-3,20-dione; (16α)-17,21-Dihydroxy-16-methylpregna-1,4-diene-3,20-dione; 17,21-Dihydroxy-16α-methyl-pregna-1,4-diene-3,20-dione
  Catalog No. : SA15525

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  21-O-Acetyl Dexamethasone 9,11-Epoxide

  CAS No. : 2884-51-7
  Synonyms : (9β,11β,16α)-21-(Acetyloxy)-9,11-epoxy-17-hydroxy-16-methyl-pregna-1,4-diene-3,20-dione; 9,11β-Epoxy-17,21-dihydroxy-16α-methyl-9β-pregna-1,4-diene-3,20-dione
  Catalog No. : SA15524

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  Dexamethasone 21-Propionate Impurity

  CAS No. : 3793-10-0
  Synonyms : 9-Fluoro-11β,17,21-trihydroxy-16α-methyl-pregna-1,4-diene-3,20-dione 21-Propionate; (11β,16α)-9-Fluoro-11,17-dihydroxy-16-methyl-21-(1-oxopropoxy)-pregna-1,4-diene-3,20-dione
  Catalog No. : SA15523

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  Dexamethasone 17-Propionate Impurity

  CAS No. : 15423-89-9
  Synonyms : (11β,16α)-9-Fluoro-11,21-dihydroxy-16-methyl-17-(1-oxopropoxy)-pregna-1,4-diene-3,20-dione; 9-Fluoro-11β,17,21-trihydroxy-16α-methyl-pregna-1,4-diene-3,20-dione 17-Propionate
  Catalog No. : SA15522

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  Dexamethasone EP Impurity H

  CAS No. : 10106-41-9
  Synonyms : 17-Hydroxy-16α-methyl-3,20-dioxopregna-1,4,9(11)-trien-21-yl acetate; (16α)-21-(Acetyloxy)-17-hydroxy-16-methylpregna-1,4,9(11)-triene-3,20-dione
  Catalog No. : SA15521

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  Dexamethasone EP Impurity G

  CAS No. : 1177-87-3
  Synonyms : 21-O-Acetyl Dexamethasone; Betamethasone Acetate EP Impurity B; Dexamethasone Isonicotinate EP Impurity B; (11β,16α)-21-(Acetyloxy)-9-fluoro-11,17-dihydroxy-16-methyl-pregna-1,4-diene-3,20-dione; 9-Fluoro-11β,17,21-trihydroxy-16α-methyl-pregna-1,4-diene-3,20-dione 21-Acetate; 9-fluoro-11β,17-dihydroxy-16α-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate; dexamethasone acetate
  Catalog No. : SA15520

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  Dexamethasone Oxetanone

  CAS No. : 4089-36-5
  Synonyms : 17,21-Epoxy-9-fluoro-11β-hydroxy-16α-methylpregna-1,4-diene-3,20-dione
  Catalog No. : SA15516

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  Dexamethasone EP Impurity I

  CAS No. : 14622-47-0
  Synonyms : Dexamethasone 9,11-α-Epoxide; 9,11α-Epoxy-17,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione; 9,11-Epoxy-9H-cyclopenta[a]phenanthrene pregna-1,4-diene-3,20-dione; 9α,11α-epoxy-17,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione
  Catalog No. : SA15514

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  17β-Carboxy-17α-formyloxy Dexamethasone

  CAS No. : 473273-04-0
  Synonyms : 9-Fluoro-17-(formyloxy)-11-hydroxy-16-methyl-3-oxo-(11β,16α,17α)-androsta-1,4- diene-17-carboxylic Acid
  Catalog No. : SA15512

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  Dexamethasone EP Impurity D

  CAS No. : 24916-90-3
  Synonyms : Dexamethasone 9,11-Epoxide; (9β,11β,16α)-9,11-Epoxy-17,21-dihydroxy-16-methyl-pregna-1,4-diene-3,20-dione; 9,11β-Epoxy-17,21-dihydroxy-16α-methyl-9β-pregna-1,4-diene-3,20-dione
  Catalog No. : SA15509

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  21-Hemiacetal Dexamethasone

  CAS No. : 473273-03-9
  Synonyms : 9-Fluoro-11β,17,21-trihydroxy-21-methoxy-16α-methyl-pregna-1,4-diene-3,20-dione
  Catalog No. : SA15507

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  Dexamethasone Acid

  CAS No. : 37927-01-8
  Synonyms : Dexamethasone Sodium Phosphate EP Impurity G; (11β,16α,17α)-9-Fluoro-11,17-dihydroxy-16-methyl-3-oxo-androsta-1,4-diene-17-carboxylic Acid; 9-Fluoro-11β,17-dihydroxy-16α-methyl-3-oxoandrosta-1,4-diene-17β-carboxylic Acid
  Catalog No. : SA15506

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  6β-Hydroxy Dexamethasone

  CAS No. : 55879-47-5
  Synonyms : (6β,11β,16α)-9-Fluoro-6,11,17,21-tetrahydroxy-16-methylpregna-1,4-diene-3,20-dione; 6-Hydroxydexamethasone
  Catalog No. : SA15503

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