Dexamethasone Impurities

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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