Budesonide Impurities

  • CAS No.: 131918-64-4 - Budesonide EP Impurity E

    Budesonide EP Impurity E

    CAS No. : 131918-64-4
    Synonyms : Budesonide USP RC E; (∆14) Budesonide; 14,15-Dehydro Budesonide; (11β,16α)-16,17-[Butylidenebis(oxy)]-11,21-dihydroxypregna-1,4,14-triene-3,20-dione; 16α,17-[(1RS)-Butylidenebis(oxy)]-11β,21-dihydroxypregna-1,4,14-triene-3,20-dione
    Catalog No. : SA14118

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  • CAS No.: 192057-49-1 - Budesonide 17-Carboxylic Acid Impurity

    Budesonide 17-Carboxylic Acid Impurity

    CAS No. : 192057-49-1
    Synonyms : 17-Carboxy Budesonide; 17α-Des-(2-hydroxyacetyl)budesonide 17α-Carboxylic Acid; (11β,16α,17α)-16,17-[Butylidenebis(oxy)]-11-hydroxy-3-oxo-androsta-1,4-diene-17-carboxylic Acid
    Catalog No. : SA14120

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  • CAS No.: 85234-64-6 - Androstandionic Impurity

    Androstandionic Impurity

    CAS No. : 85234-64-6
    Synonyms : 17-Keto Budesonide; (11β,16α)-11-Hydroxy-16-(1-oxobutoxy)-androsta-1,4-diene-3,17-dione; (8S,9S,10R,11S,13S,14S,16R)-11-hydroxy-10,13-dimethyl-3,17-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-16-yl butyrate
    Catalog No. : SA14121

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  • CAS No.: 638-94-8 - Budesonide EP Impurity F

    Budesonide EP Impurity F

    CAS No. : 638-94-8
    Synonyms : Desonide; prednacinolone; 16α-Hydroxyprednisolone Acetonide; (11β,16α)-11,21-Dihydroxy-16,17-[(1-methylethylidene)bis(oxy)]pregna -1,4-diene-3,20-dione; 16α,17-[1-Methylethylidenebis(oxy)]-11β,21-dihydroxypregna-1,4-diene-3,20-dione; (1S,2S,4R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroioxape9.04,8.013,18]icosa-14,17-dien-16-one
    Catalog No. : SA14106

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  • CAS No.: 137174-25-5 - Budesonide EP Impurity G

    Budesonide EP Impurity G

    CAS No. : 137174-25-5
    Synonyms : Budesonide USP RC G; 1,2-Dihydro Budesonide; (11β,16α)-16,17-[Butylidenebis(oxy)]-11,21-dihydroxypregn-4-ene-3,20-dione; 16α,17-[(1RS)-Butylidenebis(oxy)]-11β,21-dihydroxypregn-4-ene-3,20-dione
    Catalog No. : SA14108

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  • CAS No.: 313474-59-8 - Budesonide EP Impurity J

    Budesonide EP Impurity J

    CAS No. : 313474-59-8
    Synonyms : 9α-Bromo Budesonide; 16α,17-[(1RS)-Butylidenebis(oxy)]-9α-bromo-11β,21-dihydroxypregna-1,4-diene-3,20-dione; 9-Bromo-16,17-[butylidenebis(oxy)]-11,21-dihydroxy-(11β,16α)-pregna-1,4-diene-3,20-dione
    Catalog No. : SA14123

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  • CAS No.: 51333-05-2 - Budesonide EP Impurity K

    Budesonide EP Impurity K

    CAS No. : 51333-05-2
    Synonyms : Budesonide 21-Acetate; 21-Acetyloxy Budesonide; (11β,16α)-21-(Acetyloxy)-16,17-[butylidenebis(oxy)]-11-hydroxy-pregna-1,4-diene-3,20-dione; 16α,17-[(1RS)-Butylidenebis(oxy)]-11β,21-dihydroxypregna-1,4-diene-3,20-dione-21-acetate; 21-Acetoxy-11|A-hydroxy-16|A,17|A-propylmethylenedioxpregna-1,4-diene-3,20-dione
    Catalog No. : SA14102

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  • CAS No.: 13951-70-7 - Budesonide EP Impurity A

    Budesonide EP Impurity A

    CAS No. : 13951-70-7
    Synonyms : 16α-Hydroxyprednisolone; 11β,16α,17α,21-Tetrahydroxypregna-1,4-diene-3,20-dione; (11β,16α)-11,16,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione; (8S,9S,10R,11S,13S,14S,16R,17S)-11,16,17-trihydroxy-17-(2-hydroxycetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodcahydro-3Hcclopenta[a]phenanthren-3-one
    Catalog No. : SA14103

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  • CAS No.: 85234-63-5 - Budesonide EP Impurity D

    Budesonide EP Impurity D

    CAS No. : 85234-63-5
    Synonyms : Budesonide Aldehyde Impurity; 21-Dehydro Budesonide; Budesonide Impurity D (EP); (11β,16α)-16,17-[Butylidenebis(oxy)]-11-hydroxy-3,20-dioxopregna-1,4-dien-21-al; 16α,17-[(1RS)-Butylidenebis(oxy)]-11β-hydroxy-3,20-dioxopregna-1,4-dien-21-aldehyde
    Catalog No. : SA14104

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  • CAS No.: 17652-24-3 - Budesonide 17,21-Diacetyloxy Impurity - SynThink

    Budesonide 17,21-Diacetyloxy Impurity

    CAS No. : 17652-24-3
    Synonyms : 16-dehydroxy 17,21-diacetyloxy Impurity; 11β,17,21-Trihydroxypregna-1,4-diene-3,20-dione; (11β)-17,21-Bis(acetyl oxy)-11-hydroxypregna-1,4-diene-3,20-dione
    Catalog No. : SA14127

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  • CAS No.: 93789-69-6 - 6β-Hydroxy 21-Acetyloxy Budesonide

    6β-Hydroxy 21-Acetyloxy Budesonide

    CAS No. : 93789-69-6
    Synonyms : (6β,11β,16α)-16,17-[(Butylidene)bis(oxy)]-6,11-dihydroxypregna-21-acetyloxy-1,4-diene-3,20-dione
    Catalog No. : SA14128

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  • CAS No.: 93861-52-0 - 22R-6β-Hydroxy Budesonide

    22R-6β-Hydroxy Budesonide

    CAS No. : 93861-52-0
    Synonyms : [6β,11β,16α(R)]-16,17-[Butylidenebis(oxy)]-6,11,21-trihydroxy-pregna-1,4-diene-3,20-dione
    Catalog No. : SA14129

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  • CAS No.: 113930-13-5 - Budesonide EP Impurity I

    Budesonide EP Impurity I

    CAS No. : 113930-13-5
    Synonyms : 16α-Butyloxy Prednisolone; 16α-Butyloxyprednisolone; 16α-(Butyryloxy)prednisolone; 16α-Hydroxyprednisolone 16-Butyrate; (11β,16α)-11,17,21-Trihydroxy-16-(1-oxobutoxy)-pregna-1,4-diene-3,20-dione; 11β,17,21-Trihydroxy-3,20-dioxopregna-1,4-dien-16α-yl butanoate
    Catalog No. : SA14109

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  • CAS No.: 313474-58-7 - Budesonide EP Impurity H

    Budesonide EP Impurity H

    CAS No. : 313474-58-7
    Synonyms : 9,11-Anhydro Budesonide; (16α)- 16,17-[Butylidenebis(oxy)]-21-hydroxy-pregna-1,4,9(11)-triene-3,20-dione; 16α,17-[(1RS)-Butylidenebis(oxy)]-21-hydroxypregna-1,4,9(11)-triene-3,20-dione
    Catalog No. : SA14110

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  • CAS No.: NA - Budesonide 21-Butyrate Impurity

    Budesonide 21-Butyrate Impurity

    CAS No. : NA
    Synonyms : 21-Butyryloxy Budesonide; 16α,17-[(1RS)-Butylidenebis(oxy)]-11β,21-dihydroxypregna-1,4-diene-3,20-dione-21-butyrate; 2-((6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-Hydroxy-6a,8a-dimethyl-4-oxo-10-propyl-2,4,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-1H-naphtho[2’,1’:4,5]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoethyl Butyrate
    Catalog No. : SA14111

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  • CAS No.: 1040085-98-0 - Budesonide EP Impurity B

    Budesonide EP Impurity B

    CAS No. : 1040085-98-0
    Synonyms : Budesonide Acetylaldehyde Acetal; Di-Norbudesonide (Mixture of Diastereomers); (11β,16α)-16,17-[(1RS)-Ethylidenebis(oxo)]-11,21-dihydroxypregna-1,4-diene-3,20-dione; 16α,17-[(1RS)-Ethylidenebis(oxy)]-11β,21-dihydroxypregna-1,4-diene-3,20-dione
    Catalog No. : SA14112

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  • CAS No.: 216453-74-6 - Budesonide EP Impurity L

    Budesonide EP Impurity L

    CAS No. : 216453-74-6
    Synonyms : Budesonide EP Impurity L; Budesonide USP RC L; 11-Keto Budesonide; 16α,17-[(1RS)-Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione; 11-Keto budesonide (mixture of diastereomers)
    Catalog No. : SA14101

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  • CAS No.: 131918-72-4 - Budesonide 1,4,14-Triene Triol Impurity - SynThink

    Budesonide 1,4,14-Triene Triol Impurity

    CAS No. : 131918-72-4
    Synonyms : (11β,16α)-21-(Acetyloxy)-11,16,17-trihydroxypregna-1,4,14-triene-3,20-dione; 21 Acetate of Impurity E
    Catalog No. : SA14125

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  • CAS No.: 3044-42-6 - Budesonide 1,4,16-Triene Impurity - SynThink

    Budesonide 1,4,16-Triene Impurity

    CAS No. : 3044-42-6
    Synonyms : 21-Acetoxy-11β-hydroxypregna-1,4,16-triene-3,20-dione; 2-((8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate; 11beta,21-Dihydroxypregna-1,4,16-triene-3,20-dione 21-acetate
    Catalog No. : SA14126

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  • CAS No.: 910299-74-0 - Budesonide 17-Keto 11-β-16-α-diol Impurity

    Budesonide 17-Keto 11-β-16-α-diol Impurity

    CAS No. : 910299-74-0
    Synonyms : 1, 4-Androstadien-11-β-16-α-diol-3, 17-dione; (11β,16α)-11,16-Dihydroxyandrosta-1,4-diene-3,17-dione; (8S,9S,10R,11S,13S,14S,16R)-11,16-dihydroxy-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione
    Catalog No. : SA14113

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  • CAS No.: 51372-28-2 - Budesonide (22S)-Isomer

    Budesonide (22S)-Isomer

    CAS No. : 51372-28-2
    Synonyms : Budesonide Epimer A (USP); (22S)-Budesonide; (11β,16α)-16,17-[(1S)-Butylidenebis(oxy)]-11,21-dihydroxypregna-1,4-diene-3,20-dione
    Catalog No. : SA14114

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  • CAS No.: 51372-29-3 - Budesonide (22R)-Isomer

    Budesonide (22R)-Isomer

    CAS No. : 51372-29-3
    Synonyms : Dexbudesonide; Budesonide Epimer B (USP); (11β,16α)-16,17-[(1R)-Butylidenebis(oxy)]-11,21-dihydroxypregna-1,4-diene-3,20-dione
    Catalog No. : SA14115

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  • CAS No.: 577777-51-6 - Budesonide 6-α-Hydroxy Impurity

    Budesonide 6-α-Hydroxy Impurity

    CAS No. : 577777-51-6
    Synonyms : 6α-Hydroxy Budesonide; (6α,11β,16α)-16,17-[Butylidenebis(oxy)]-6,11,21-trihydroxypregna-1,4-diene-3,20-dione
    Catalog No. : SA14116

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  • CAS No.: 88411-77-2 - Budesonide 6-β-Hydroxy Impurity

    Budesonide 6-β-Hydroxy Impurity

    CAS No. : 88411-77-2
    Synonyms : 6β-Hydroxy Budesonide; (6β,11β,16α)-16,17-[Butylidenebis(oxy)]-6,11,21-trihydroxypregna-1,4-diene-3,20-dione
    Catalog No. : SA14117

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  • CAS No.: 25092-25-5 - Desonide 21-Acetate

    Desonide 21-Acetate

    CAS No. : 25092-25-5
    Synonyms : Acetyldesonide; (11β,16α)-21-(Acetyloxy)-11-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]-pregna-1,4-diene-3,20-dione; 11-Hydroxy, 16n-butanoyloxyandrostan-1,4-diene-3,17dione
    Catalog No. : SA14119

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  • CAS No.: NA - Budesonide 21-carboxylic acid Impurity

    Budesonide 21-carboxylic acid Impurity

    CAS No. : NA
    Synonyms : 2-((6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-6a,8a-dimethyl-4-oxo-10-propyl-1,2,4,6a,6b,7,8,8a,11a,12,12a,12b-dodecahydro-8bH-naphtho[2′,1′:4,5]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoacetic acid
    Catalog No. : SA14122

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  • CAS No.: 93861-51-9 - 22S-6β-Hydroxy Budesonide

    22S-6β-Hydroxy Budesonide

    CAS No. : 93861-51-9
    Synonyms : 6β-Hydroxybudesonide; [6β,11β,16α(S)]-16,17-[Butylidenebis(oxy)]-6,11,21-trihydroxy-pregna-1,4-diene-3,20-dione
    Catalog No. : SA14124

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  • CAS No.: NA - 21-Dehydro-16α-hydroxy Prednisone - SynThink

    21-Dehydro-16α-hydroxy Prednisone

    CAS No. : NA
    Synonyms : 16α-Hydroxyprednisone 21-Aldehyde; 16α,17-Dihydroxy-3,11,20-trioxopregna-1,4-dien-21-al
    Catalog No. : SA14105

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  • CAS No.: 1436796-04-1 - Budesonide 21-Sulfate

    Budesonide 21-Sulfate

    CAS No. : 1436796-04-1
    Synonyms : (11β,16α)-21-(sulfate)-16,17-[butylidenebis(oxy)]-11-hydroxy-pregna-1,4-diene-3,20-dione
    Catalog No. : SA14107

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