Budesonide is nebulized for maintenance and prophylactic treatment of asthma including patients who require oral corticosteroids and those who may benefit from a systemic dose reduction. It was initially patented in 1973. It sold under the brand name Pulmicort among others, is a medication of the corticosteroid type.. Reference standards of Budesonide API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
Budesonide
Catalogue No.:PA 02 54000
CAS :
Molecular Formula : C25H34O6
Molecular Weight : 430.53
11β,16α,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione
Catalogue No.:PA 02 54010
Molecular Formula : C21H28O6
Molecular Weight : 376.44
16α,17-[(1RS)-Ethylidenebis(oxy)]-11β,21-dihydroxypregna-1,4-diene-3,20-dione
Catalogue No.:PA 02 54020
Molecular Formula : C23H30O6
Molecular Weight : 402.48
16α,17-[(1RS)-Butylidenebis(oxy)]-11β-hydroxy-17-(hydroxymethyl)-D-homoandrosta-1,4-diene-3,17a-dione
Catalogue No.:PA 02 54030
16α,17-[(1RS)-Butylidenebis(oxy)]-11β-hydroxy-3,20-dioxopregna-1,4-dien-21-al
Catalogue No.:PA 02 54040
Molecular Formula : C25H32O6
Molecular Weight : 428.52
16α,17-[(1RS)-Butylidenebis(oxy)]-11β,21-dihydroxypregna-1,4,14-triene-3,20-dione
Catalogue No.:PA 02 54050
16a,17-[1-Methylethylidenebis(oxy)]-11ß,21-dihydroxypregna-1,4-diene-3,20-dione
Catalogue No.:PA 02 54060
Molecular Formula : C24H32O6
Molecular Weight : 416.51
16α,17-[(1RS)-Butylidenebis(oxy)]-11β,21-dihydroxypregn-4-ene-3,20-dione
Catalogue No.:PA 02 54070
Molecular Formula : C25H36O6
Molecular Weight : 432.55
9,11-Anhydro Budesonide
Catalogue No.:PA 02 54080
Molecular Formula : C25H32O5
Molecular Weight : 412.52
16α-Butyloxy Prednisolone
Catalogue No.:PA 02 54090
Molecular Formula : C25H34O7
Molecular Weight : 446.53
Budesonide 21-Acetate (Epimers)
Catalogue No.:PA 02 54110
Molecular Formula : C27H36O7
Molecular Weight : 472.57
Desonide 21-Acetate
Catalogue No.:PA 02 54550
Molecular Formula : C26H34O7
Molecular Weight : 458.54
16α,17-[(1RS)-Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione
Catalogue No.:PA 02 54560
Budesonide 17,21-Diacetyloxy Impurity
Catalogue No.:PA 02 54580
Molecular Formula : C25H32O7
Molecular Weight : 444.52
9α-Bromo Budesonide
Catalogue No.:PA 02 54100
Molecular Formula : C25H33BrO6
Molecular Weight : 509.43
21-Butyryloxy Budesonide
Catalogue No.:PA 02 54510
Molecular Formula : C29H40O7
Molecular Weight : 500.62
Desonide-21-aldehyde
Catalogue No.:PA 02 54520
Molecular Formula : C24H30O6
Molecular Weight : 414.49
1,2-Dihydrodesonide
Catalogue No.:PA 02 54530
Molecular Formula : C24H34O6
Molecular Weight : 418.52
Delta-9(11) Desonide
Catalogue No.:PA 02 54540
Molecular Formula : C24H30O5
Molecular Weight : 398.49
Budesonide 1,4,16-Triene Impurity
Catalogue No.:PA 02 54570
Molecular Formula : C23H28O5
Molecular Weight : 384.47
Budesonide 17-Carboxylic Acid Impurity
Catalogue No.:PA 02 54590
6α-Hydroxy Budesonide
Catalogue No.:PA 02 54600
6β-Hydroxy Budesonide
Catalogue No.:PA 02 54610
Budesonide Δ-6 Impurity
Catalogue No.:PA 02 54620
1,4-Androstadien-11-beta-16-alpha-Diol-3,17-Dione
Catalogue No.:PA 02 54630
Molecular Formula : C19H24O4
Molecular Weight : 316.39
23-Hydroxy Budesonide
Catalogue No.:PA 02 54640
24-Hydroxy Budesonide
Catalogue No.:PA 02 54650
(11β,16α)-11-Hydroxy-16-(1-oxobutoxy)-androsta-1,4-diene-3,17-dione
Catalogue No.:PA 02 54660
Molecular Formula : C23H30O5
Molecular Weight : 386.48
6-Keto Budesonide
Catalogue No.:PA 02 54670
(22S)-Budesonide
Catalogue No.:PA 02 54680
(22R)-Budesonide
Catalogue No.:PA 02 54690
Budesonide Sulfate Sodium (Mixture of Diastereomers)
Catalogue No.:PA 02 54700
Molecular Formula : C25H33NaO9S
Molecular Weight : 532.58
6β-Hydroxy Budesonide Sulfate
Catalogue No.:PA 02 54710
Molecular Formula : C25H34O10S
Molecular Weight : 526.6
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-oxoacetic Acid
Catalogue No.:PA 02 54720
21-Acetyloxy Budesonide-d8
Catalogue No.:PA STI 001710
Molecular Formula : C27H28D8O7
Molecular Weight : 480.62
Budesonide-d8
Catalogue No.:PA STI 015530
Molecular Formula : C25H26D8O6
Molecular Weight : 438.58
Budesonide-d6
Catalogue No.:PA STI 015540
Molecular Formula : C25H28D6O6
Molecular Weight : 436.57
1,2-Dihydrobudesonide-d8
Catalogue No.:PA STI 025120
Molecular Formula : C25H28D8O6
Molecular Weight : 440.60
17α-Des-(2-hydroxyacetyl)budesonide 17α-Carboxylic Acid-d8
Catalogue No.:PA STI 027550
Molecular Formula : C24H24D8O6
Molecular Weight : 424.56
6β-Hydroxy 21-Acetyloxy Budesonide-d8
Catalogue No.:PA STI 047790
Molecular Formula : C27H28D8O8
Molecular Weight : 496.62
6α-Hydroxy Budesonide-d8
Catalogue No.:PA STI 047990
Molecular Formula : C25H26D8O7
Molecular Weight : 454.58
6β-Hydroxy Budesonide-d8
Catalogue No.:PA STI 048000
6β-Hydroxy-Budesonide-d7
Catalogue No.:PA STI 048321
Molecular Formula : C25H27D7O7
Molecular Weight : 453.58
11β,16α,17α,21-Tetrahydroxypregna-1,4-diene-3,20-dione-d5
Catalogue No.:PA STI 082280
Molecular Formula : C21H23D5O6
Molecular Weight : 381.47
11β,16α,17α,21-Tetrahydroxypregna-1,4-diene-3,20-dione-d3
Catalogue No.:PA STI 082290
Molecular Formula : C21H25D3O6
Molecular Weight : 379.46
Budesonide Related Compound E (16alpha,17-[butylidenebis(oxy)]-11Beta,21-dihydroxypregna-1,4,14-tri (1078245)
Catalogue No.:PA USP1078245
Molecular Formula : NA
Molecular Weight : NA
Budesonide Related Compound G (16alpha,17-[butylidenebis(oxy)]-11beta, 21-dihydroxypregna-4-ene-3,2 (1078267)
Catalogue No.:PA USP1078267
Budesonide Related Compound L (16alpha,17-[butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-t (1078289)
Catalogue No.:PA USP1078289
Budesonide (1078201)
Catalogue No.:PA USP1078201
budesonide impurity standard (894RB)
Catalogue No.:PA BP894RB
budesonide (793RB)
Catalogue No.:PA BP793RB
Budesonide (B1157300)
Catalogue No.:PA EPB1157300
Budesonide for system suitability (Y0001148)
Catalogue No.:PA EPY0001148
2-((8aS,8bS,11aR)-6a,8a-Dimethyl-4-oxo-10-propyl-2,4,6a,8,8a,8b,11a,12,12a,12b-decahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoethyl Acetate
Catalogue No.:PAI 02 008010
Molecular Formula : C27H34O6
Molecular Weight : 454.56
(8aS,8bS,11aR)-8b-(2-Acetoxyacetyl)-6a,8a-dimethyl-4-oxo-10-propyl-1,2,4,6a,7a,8,8a,8b,11a,12,12a,12b-dodecahydro-[1,3]dioxolo[4'',5'':3',4']cyclopenta[1',2':1,2]phenanthro[4,4a-b]bromiren-7-ium
Catalogue No.:PAI 02 008020
Molecular Formula : C27H34BrO6+
Molecular Weight : 534.46
2-((8aS,8bS,11aR)-6a,8a-Dimethyl-4-oxo-10-propyl-1,2,4,6a,7a,8,8a,8b,11a,12,12a,12b-dodecahydronaphtho[2',1':4,5]oxireno[2',3':5,6]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoethyl Acetate
Catalogue No.:PAI 02 008030
Molecular Formula : C27H34O7
Molecular Weight : 470.55
2-((6aR,6bS,8aS,8bS,11aR,12aS,12bS)-6a,8a-Dimethyl-4,7-dioxo-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 Acetate
Catalogue No.:PAI 02 008040
(7S,8aS,8bS,11aR)-8b-(2-((Tert-butyldimethylsilyl)oxy)acetyl)-7-hydroxy-6a,8a-dimethyl-10-propyl-1,2,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-4H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4-one
Catalogue No.:PAI 02 008050
Molecular Formula : C31H48O6Si
Molecular Weight : 544.80
Catalogue No.:PA IPIPRS 244 12
Molecular Formula :
16α,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione
Catalogue No.:PA 02 54760
Molecular Formula : C21H26O5
Molecular Weight : 358.43
(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
Catalogue No.:PA 02 54770
16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione
Catalogue No.:PA 02 54780
Molecular Formula : C21H26O6
Molecular Weight : 374.43
16α-Hydroxyprednisolone Acetate
Catalogue No.:PAI 02 008060
Molecular Formula : C23H30O7
Molecular Weight : 418.20
2-((8S,9S,10R,11S,13S,14S,17S)-11,17-Dihydroxy-10,13-dimethyl-3,16-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Acetate
Catalogue No.:PAI 02 008070
Molecular Formula : C23H28O7
Molecular Weight : 416.47
2-((8R,9S,10R,11S,13S,17S)-11,17-Dihydroxy-10,13-dimethyl-3,16-dioxo-6,7,8,9,10,11,12,13,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Acetate
Catalogue No.:PAI 02 008080
Molecular Formula : C23H26O7
Molecular Weight : 414.45
(11β,16α)-21-(Acetyloxy)-11,16,17-trihydroxypregna-1,4,14-triene-3,20-dione
Catalogue No.:PAI 02 008090
2-((6aR,6bS,7S,8aS,8bS,11aR,12bR)-7-Hydroxy-6a,8a-dimethyl-4-oxo-10-propyl-1,2,4,6a,6b,7,8,8a,11a,12b-decahydro-8bH-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoethyl Acetate
Catalogue No.:PAI 02 008100
Molecular Weight : 470.56
(8S,9S,10R,11S,13S,14S)-17-(2,2-Dihydroxyacetyl)-11-hydroxy-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-3-one
Catalogue No.:PA 02 54790
21-Hydroxyprednisone
Catalogue No.:PA 02 0541004
1-Dehydro-11α,16α-dihydroxycortexolane-16,17-acetonide
Catalogue No.:PA 02 0541000
21-Dehydro Desonide( Mixture of Aldehyde and Hydrate form)
Catalogue No.:PA 02 0541005
Molecular Formula : C24H30O6 + C24H32O7
Molecular Weight : 414.5 + 432.51
Lumibudesonide
Catalogue No.:PA 02 0541006
Molecular Weight : 430.54
Budesonide (IPRS/47/17) -from IPC
Catalogue No.:PA IPRS 47 17
(8R,9S,10R,11S,13S,16R,17S)-11,16,17-Trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one
Catalogue No.:PA 02 0541007
(8S,9R,10S,11S,13S,14S,16R,17S)-9-Bromo-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one
Catalogue No.:PA 02 0541008
Molecular Formula : C21H27BrO6
Molecular Weight : 455.35
2-((8S,9S,10R,13S,14S,16R,17S)-16,17-Dihydroxy-10,13-dimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
Catalogue No.:PA 02 0541009
2-((8S,10S,13S,14S,16R,17S)-16,17-Dihydroxy-10,13-dimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
Catalogue No.:PA 02 0541010
Molecular Formula : C23H28O6
Molecular Weight : 400.47
2-((8S,10S,13S,14S,16R,17S)-16-Acetoxy-17-hydroxy-10,13-dimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
Catalogue No.:PA 02 0541011
Molecular Formula : C25H30O7
Molecular Weight : 442.51
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
Catalogue No.:PA 02 0541012
Budesonide EP Impurity D (Mixture of Diastereomers)
Catalogue No.:PA 02 0541013
Molecular Formula : C25H32O6 ,C25H34O7
Molecular Weight : 428.53 , 446.54
Budesonide Propionaldehyde
Catalogue No.:PA 02 0541015
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-oxoacetaldehyde
Catalogue No.:PA 02 0541016
Molecular Formula : C21H24O4
Molecular Weight : 340.42
21-Dehydro-16β-hydroxy Prednisolone
Catalogue No.:PA 02 0541017
(11B,16a)-9-bromo-11,16,17-trihydroxy-pregna-1,4-diene-3,20-dione
Catalogue No.:PA 02 0541018
Catalogue No.:PA 02 0541019
6-β-Hydroxy 21-Acetyloxy Budesonide
Catalogue No.:PA 02 0541001
Molecular Formula : C27H36O8
Molecular Weight : 488.57
22R-6β-Hydroxy Budesonide
Catalogue No.:PA 02 0541002
22S-6β-Hydroxy Budesonide
Catalogue No.:PA 02 0541003
(2R,11S)-2,3,11-Trihydroxy-2-(hydroxymethyl)-10a,12a-dimethyl-3,4,4a,5,6,10a,10b,11,12,12a-decahydrochrysene-1,8(2H,4bH)-dione
Catalogue No.:PAI 02 008101
Molecular Weight : 376.45
Cortisone Aceponate
Catalogue No.:PA 02 0541021
Molecular Weight : 458.55
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-oxoacetaldehyde with (8S,9S,10R,11S,13S,14S)-17-(2,2-dihydroxyacetyl)-11-hydroxy-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-3-one
Catalogue No.:PA 02 0541022
(4aR,4bS,5S,6aS,7aR,9R,10aR,11aS,11bS)-5-Hydroxy-7a-(hydroxymethyl)-4a,6a-dimethyl-9-propyl-4b,6,6a,7a,10a,11,11a,11b,12,13-decahydrochryseno[2,3-d][1,3]dioxole-2,7(4aH,5H)-dione
Catalogue No.:PA 02 0541023
(6aR,6bS,7S,8aS,8bS,10R,11aR,12bR)-7-Hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-1,2,6a,6b,7,8,8a,8b,11a,12b-decahydro-4H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4-one
Catalogue No.:PA 02 0541024
Molecular Weight : 428.53
(6aR,6bS,8aS,8bS,10R,11aR,12aS,12bS)-8b-(2-Hydroxyacetyl)-6a,8a-dimethyl-10-propyl-1,6a,6b,8,8a,8b,11a,12,12a,12b-decahydro-4H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxole-4,7(2H)-dione
Catalogue No.:PA 02 0541025
(6aR,6bS,7S,8aS,8bS,10R,11aR,12aS,12bS)-7-Hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-1,2,5,6,6a,6b,7,8,8a,8b,11a,12,12a,12b-tetradecahydro-4H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4-one
Catalogue No.:PA 02 0541026
Molecular Weight : 432.56
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