| | | BRIVUDINE IMPURITY 11
Formula: C22H25BrN4O10
585.36
RM-B182111
5-((E)-2-bromovinyl)-1-((2R,4S,5R)-4-hydroxy-5-((((E)-2-(1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)vinyl)oxy)methyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione Brivudine Impurity 26
Formula: C12H10Br2N4O4
434.04
RM-B182126
(4aR,4bS,8aS,8bR)-4a,4b-bis((E)-2-bromovinyl)hexahydrocyclobuta[1,2-d:4,3-d']dipyrimidine-2,4,5,7(3H,6H)-tetraone Brivudine Impurity 39
Formula: C22H26Br2N4O10
666.28
RM-B182139
4a,8a-bis((E)-2-bromovinyl)-1,5-bis((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)tetrahydrocyclobuta[1,2-d:3,4-d']dipyrimidine-2,4,6,8(1H,3H,4aH,7H)-tetraone BRIVUDINE IMPURITY 4
Formula: C22H26Br2N4O10
666.27
RM-B182104
7-bromo-6-((E)-2-bromovinyl)-2-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-8-(1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2,4-diazabicyclo[4.2.0]octane-3,5-dion Brivudine Impurity 45
Formula: C22H26Br2N4O10
666.28
RM-B182145
(1S,6R,7R,8S)-7-bromo-6-((E)-2-bromovinyl)-2-((2S,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-8-(1-((2S,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2,4-diazabicyclo[4.2.0]o Bromhexine Impurity 81(Bromhexine L-Glucose Derivative)
Formula: C20H30Br2N2O5
538.28
RM-B082481
(3S,4R,5R,6S)-2-((2,4-dibromo-6-((cyclohexyl(methyl)amino)methyl)phenyl)amino)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol/(2S,3S,4S,5R,E)-6-((2,4-dibromo-6-((cyclohexyl(methyl)amino)methyl)phenyl)imino)hexane-1,2,3,4,5-pentaol Bromhexine Impurity 83
Formula: C20H30Br2N2O5
538.28
RM-B082483
(2R,3R,4R,5S,E)-6-((2,4-dibromo-6-((cyclohexyl(methyl)amino)methyl)phenyl)imino)hexane-1,2,3,4,5-pentaol/(3R,4S,5S,6R)-2-((2,4-dibromo-6-((cyclohexyl(methyl)amino)methyl)phenyl)amino)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol Bromocriptine Mesilate EP Impurity A
Formula: C32H38BrN5O4
636.59
RM-B031819
(6aR,9R)-5-bromo-N-(1-((3S,8aS)-3-isobutyl-1,4-dioxohexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-3-methyl-1-oxobut-2-en-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide BROMOCRIPTINE MESILATE EP IMPURITY B
CAS:511-09-1
Formula: C32H41N5O5
575.71
RM-B031802
(6aR,9R)-N-((2R,5S,10aS,10bS)-10b-hydroxy-5-isobutyl-2-isopropyl-3,6-dioxooctahydro-2H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide Bromocriptine Mesilate EP Impurity C
CAS:65700-36-9
Formula: C32H40BrN5O5
654.59
RM-B031803
(6aR,9S)-5-bromo-N-((2R,5S,10aS,10bS)-10b-hydroxy-5-isobutyl-2-isopropyl-3,6-dioxooctahydro-2H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide Bromocriptine Mesilate EP Impurity F
CAS:82773-21-5
Formula: C32H40BrN5O5
654.59
RM-B031806
(6aR,9R)-5-bromo-N-((2S,5S,10aS,10bS)-10b-hydroxy-5-isobutyl-2-isopropyl-3,6-dioxooctahydro-2H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide Bromocriptine Mesilate EP Impurity G
Formula: C33H42BrN5O5
668.62
RM-B031807
(6aR,9R)-5-bromo-N-((2R,5S,10aS,10bS)-5-isobutyl-2-isopropyl-10b-methoxy-3,6-dioxooctahydro-2H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide Bromocriptine Mesilate Impurity 1
Formula: C32H38BrN5O4
636.58
RM-B031801
(6aR,9R)-5-bromo-N-((2R,5S)-5-isobutyl-2-isopropyl-3,6-dioxo-3,5,6,8,9,10-hexahydro-2H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide Bromocriptine Mesilate Impurity 10
CAS:68944-89-8
Formula: C32H40BrN5O5
654.61
RM-B031810
5'-Isobromocriptine; Bromocriptinine; (6aR,9R)-5-bromo-N-((2R,5R,10aS,10bS)-10b-hydroxy-5-isobutyl-2-isopropyl-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxam Bromocriptine Mesilate Impurity 13
CAS:1349233-25-5
Formula: C33H42BrN5O5
668.63
RM-B031813
(9R)-5-bromo-N-((2R,5S,10aS,10bS)-5-isobutyl-2-isopropyl-10b-methoxy-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide Bromocriptine Mesilate Impurity 14
Formula: C32H40ClN5O5
610.15
RM-B031814
(6aR,9R)-5-chloro-N-((2R,5S,10aS,10bS)-10b-hydroxy-5-isobutyl-2-isopropyl-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide Bromocriptine Mesilate Impurity 15
Formula: C33H42BrN5O5
668.63
RM-B031815
(6aR,9R)-5-bromo-N-((2R,5S,10aS,10bS)-2-((R)-sec-butyl)-10b-hydroxy-5-isobutyl-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide Bromocriptine Mesilate Impurity 16
Formula: C64H79BrN10O10
1228.3
RM-B031816
(6aR,6'aR,9R,9'R)-5-bromo-N9,N9'-bis((2R,5S,10bS)-10b-hydroxy-5-isobutyl-2-isopropyl-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7,7'-dimethyl-4',6a,6',6'a,7,7',8,8',9,9'-decahydro-6H-[4,5'-biindolo[4,3-fg]quinoline]-9,9 Bromocriptine Mesilate Impurity 17
Formula: C34H43BrN4O5S
699.71
RM-B031817
(6aR,9R)-2-bromo-N-((2R,4R,9aS,9bR)-9b-hydroxy-4-isobutyl-2-isopropyl-3,5-dioxodecahydrofuro[3,2-g]indolizin-2-yl)-7-methyl-5-(methylthio)-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide Bromocriptine Mesilate Impurity 18
Formula: C33H42BrN5O5
668.63
RM-B031818
(6aR,9R)-5-bromo-N-((2R,5S,10aS,10bS)-10b-hydroxy-2-isopropyl-5-(2-methylbutyl)-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide Bromocriptine Mesilate Impurity 20
Formula: C34H44BrN5O5
682.66
RM-B031820
(6aR,9R)-5-bromo-N-((2R,5S,10bS)-10b-hydroxy-5-isopentyl-2-isopropyl-5-methyl-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide Bromocriptine Mesilate Impurity 21
Formula: C32H40BrN5O5
654.61
RM-B031821
(6aR,9S)-5-bromo-N-((2S,5S,10aS,10bS)-10b-hydroxy-5-isobutyl-2-isopropyl-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide Bromocriptine Mesilate Impurity 22
Formula: C33H42BrN5O5S
700.69
RM-B031822
(6aR,9R)-2-bromo-N-((2R,5S,10aS,10bS)-10b-hydroxy-5-isobutyl-2-isopropyl-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-5-(methylthio)-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide Bromocriptine mesilate Impurity 24
Formula: C33H42BrN5O7S
732.69
RM-B031824
(6aR,9R)-2-bromo-N-((2R,5S,10aS,10bS)-10b-hydroxy-5-isobutyl-2-isopropyl-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-5-(methylsulfonyl)-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide Bromocriptine mesilate Nitroso Impurity 25
Formula: C31H37BrN6O6
669.58
RM-B031825
(6aR,9R)-5-bromo-N-((2R,5S,10aS,10bS)-10b-hydroxy-5-isobutyl-2-isopropyl-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-nitroso-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide BROMOCRIPTINE MESYLATE
CAS:22260-51-1
Formula: C32H40BrN5O5*CH3SO3H
654.59*96.11
RM-B031880
(6aR,9R)-5-bromo-N-((2R,5S,10aS,10bS)-10b-hydroxy-5-isobutyl-2-isopropyl-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide methanesulfonate BUDESONIDE (MIXTURE OF DIASTEREOMERS)
CAS:51333-22-3
Formula: C25H34O6
430.55
RM-B041405
(6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-6a,6b,7,8,8a,8b,11a,12,12a,12b-decahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4(2H)-one BUDESONIDE 21-BUTYRATE
CAS:2408495-96-3
Formula: C29H40O7
500.62
RM-B041431
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 BUDESONIDE 21-SULFATE
CAS:1436796-04-1
Formula: C25H34O9S
510.6
RM-B041463
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-oxoethyl hydrogen sulfate BUDESONIDE EP IMPURITY A (16-ALPHA-HYDROXY-PREDNISOLONE)
CAS:13951-70-7
Formula: C21H28O6
376.44
RM-B041420
(8S,9S,10R,11S,13S,14S,16R,17S)-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 BUDESONIDE EP IMPURITY B
CAS:1040085-98-0
Formula: C23H30O6
402.49
RM-B041412
(6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a,10-trimethyl-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 Budesonide EP Impurity C(D-Homo Budesonide)
CAS:1040085-99-1
Formula: C25H34O6
430.53
RM-B041422
(4aR,4bS,5S,6aS,7aR,10aR,11aS,11bS)-5-hydroxy-7a-(hydroxymethyl)-4a,6a-dimethyl-9-propyl-4b,5,6,6a,10a,11,11a,11b,12,13-decahydrochryseno[2,3-d][1,3]dioxole-2,7(4aH,7aH)-dione Budesonide EP Impurity Dn+êMixture Of Diastereomersn+ë
CAS:85234-63-5
Formula: C25H32O6 C25H34O7
428.53 446.54
RM-B041406
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-oxoacetaldehyde/(6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-8b-(2, Budesonide EP Impurity E(Mixture of Diastereomers)
CAS:131918-64-4
Formula: C25H32O6
428.52
RM-B041411
(6aR,6bS,7S,8aS,8bS,11aR,12bR)-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-6a,6b,7,8,8a,8b,11a,12b-octahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4(2H)-one Budesonide EP Impurity G(Mixture Of Diastereomers)
CAS:137174-25-5
Formula: C25H36O6
432.56
RM-B041413
(6aR,6bS,7S,8aS,8bS,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 BUDESONIDE EP IMPURITY H (MIXTURE OF DIASTEREOMERS)
CAS:313474-58-7
Formula: C25H32O5
412.53
RM-B041428
(6aS,8aS,8bS,11aR,12aS,12bS)-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-6a,8,8a,8b,11a,12,12a,12b-octahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4(2H)-one BUDESONIDE EP IMPURITY I
CAS:113930-13-5
Formula: C25H34O7
446.53
RM-B041427
(8S,9S,10R,11S,13S,14S,16R,17S)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-16-yl butyrate BUDESONIDE EP IMPURITY J (MIXTURE OF DIASTEREOMERS)
CAS:313474-59-8
Formula: C25H33BrO6
509.43
RM-B041426
(6aS,6bR,7S,8aS,8bS,11aR,12aS,12bS)-6b-bromo-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-6a,6b,7,8,8a,8b,11a,12,12a,12b-decahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4(2H)-one Budesonide EP Impurity K(Mixture of Diastereomers)
CAS:51333-05-2
Formula: C27H36O7
472.57
RM-B041410
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 acetate Budesonide EP Impurity L (11-Keto Budesonide, Mixture Of Diastereomers)
CAS:216453-74-6
Formula: C25H32O6
428.53
RM-B041407
(6aR,6bS,8aS,8bS,11aR,12aS,12bS)-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-6b,8,8a,8b,11a,12,12a,12b-octahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxole-4,7(2H,6aH)-dione BUDESONIDE IMPURITY 1 (MIXTURE OF DIASTEREOMERS)
Formula: C25H32O7
444.53
RM-B041425
2-((6aR,6bS,7S,8aS,8bS,11aR,12aS)-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 Budesonide Impurity 101
Formula: C20H26O6
362.42
RM-B041501
(8S,9S,10R,11S,13S,14S,16R,17S)-11,16,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid Budesonide Impurity 102
Formula: C21H27BrO6
455.35
RM-B041502
(8S,9R,10S,11S,13S,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 Budesonide Impurity 103
Formula: C21H26O6
374.43
RM-B041503
(4aS,6aS,7S,8R,9bS)-7,8-dihydroxy-7-(2-hydroxyacetyl)-4a,6a-dimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one Budesonide Impurity 104
CAS:215095-77-5
Formula: C21H26O6
374.43
RM-B041504
(4aS,6aS,7S,8R,9aS,9bS)-7,8-dihydroxy-7-(2-hydroxyacetyl)-4a,6a-dimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one Budesonide Impurity 105
CAS:131711-17-6
Formula: C23H27BrO5
463.37
RM-B041505
2-((8S,9R,10S,11S,13S,14S)-9-bromo-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 Budesonide Impurity 106
Formula: C25H32O6
428.53
RM-B041506
(6aS,8aS,8bS,11aR,12bS)-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-1,2,7a,8,8a,8b,11a,12,12a,12b-decahydronaphtho[2',1':4,5]oxireno[2',3':5,6]indeno[1,2-d][1,3]dioxol-4(6aH)-one Budesonide Impurity 107
Formula: C28H41NO6
487.64
RM-B041507
(6aR,7S,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-8b-((3-hydroxypropyl)glycyl)-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 Budesonide Impurity 108
Formula: C27H34O6
454.56
RM-B041508
2-((6aS,8aS,8bS,11aR)-6a,8a-dimethyl-4-oxo-10-propyl-1,2,4,6a,8,8a,11a,12,12a,12b-decahydro-8bH-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoethyl acetate Budesonide Impurity 109
Formula: C25H30O6
426.51
RM-B041509
2-((10R,13S)-11-acetoxy-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 Budesonide Impurity 110
Formula: C21H24O4
340.42
RM-B041510
(4aS,6aS,9aS,9bS)-7-(2-hydroxyacetyl)-4a,6a-dimethyl-5a,6,6a,9,9a,9b,10,11-octahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one Budesonide Impurity 111
Formula: C23H28O7
416.47
RM-B041511
(8S,9S,10R,13S,14S,16R,17S)-16-hydroxy-17-(2-hydroxyacetyl)-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 acetate Budesonide Impurity 112
Formula: C21H24O4
340.42
RM-B041512
(8S,9S,10R,13S,14S)-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione Budesonide Impurity 113
Formula: C23H27ClO5
418.91
RM-B041513
2-((8S,9R,10S,11S,13S,14S)-9-chloro-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 Budesonide Impurity 114
CAS:18769-18-1
Formula: C24H32O6
416.51
RM-B041514
2-((4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-4a,6a,8-trimethyl-2-oxo-2,3,4,4a,5a,6,6a,7,8,9,9a,9b,10,11-tetradecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate Budesonide Impurity 115
Formula: C19H22O3
298.38
RM-B041515
(10S,13S,16R)-16-hydroxy-10,13-dimethyl-7,8,10,12,13,14,15,16-octahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione Budesonide Impurity 116
Formula: C29H42O7
502.65
RM-B041516
(6aR,6bS,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-8b-(2-hydroxyacetyl)-10-(1-hydroxybutyl)-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 Budesonide Impurity 117
Formula: C29H42O7
502.65
RM-B041517
(6aR,6bS,8aS,8bS,11aR,12aS,12bS)-10-ethyl-7-hydroxy-10-(2-hydroxy-3-methylbutyl)-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-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 Budesonide Impurity 118
Formula: C29H42O7
502.65
RM-B041518
(6aR,6bS,8aS,8bS,11aR,12aS,12bS)-10-ethyl-7-hydroxy-8b-(2-hydroxyacetyl)-10-(2-hydroxypentyl)-6a,8a-dimethyl-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 Budesonide Impurity 119
Formula: C25H34O6
430.54
RM-B041519
(6aR,6bS,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-8b-(2-hydroxyacetyl)-10-isopropyl-6a,8a-dimethyl-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 Budesonide Impurity 120
Formula: C24H32O7
432.51
RM-B041520
(6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a,10,10-tetramethyl-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]dioxole-4,6(5H)-dione Budesonide Impurity 121
CAS:2451559-88-7
Formula: C21H27BrO6
455.35
RM-B041521
(8S,10S,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 Budesonide Impurity 122
Formula: C25H32O7
444.52
RM-B041522
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 Budesonide Impurity 123
CAS:3517-49-5
Formula: C25H32O7
444.52
RM-B041523
2-((8S,9S,10R,13S,14S,17R)-17-acetoxy-10,13-dimethyl-3,11-dioxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate Budesonide Impurity 124
CAS:1831164-04-5
Formula: C27H34O7
470.56
RM-B041524
2-((6aR,6bS,8aS,8bS,11aR,12aS,12bS)-6a,8a-dimethyl-4,7-dioxo-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-oxoethyl acetate Budesonide Impurity 125
Formula: C23H32O6
404.5
RM-B041525
2-((8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-hydroxyethyl acetate Budesonide Impurity 126
CAS:2782-72-1
Formula: C21H30O5
362.47
RM-B041526
(8S,9S,10R,11S,13S,14S,17R)-17-(1,2-dihydroxyethyl)-11,17-dihydroxy-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one Budesonide Impurity 127
Formula: C25H32O7
444.52
RM-B041527
2-((8S,9S,10R,11R,13S,14S,17R)-17-acetoxy-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate Budesonide Impurity 128
CAS:95943-95-6
Formula: C25H30O7
442.51
RM-B041528
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 Budesonide Impurity 129
Formula: C28H38O7
486.61
RM-B041529
(6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-10-cyclohexyl-2,7-dihydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-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 Budesonide Impurity 130
Formula: C11H15N3O2
221.26
RM-B041530
ethyl (S)-2-((6aR,6bS,7S,8aS,8bR,10R,11aR,12aS,12bS)-10-cyclohexyl-7-hydroxy-6a,8a-dimethyl-4-oxo-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-hydroxyacetate Chemical Formula: C30H42O Budesonide Impurity 131
Formula: C35H48O7
580.76
RM-B041531
2-((6aR,6bS,7S,8aS,8bS,10R,11aR,12aS,12bS)-10-cyclohexyl-7-hydroxy-6a,8a-dimethyl-4-oxo-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-oxoethyl cyclohexanecarboxylate Budesonide Impurity 132
Formula: C28H38O6
470.61
RM-B041532
(6aR,6bS,7S,8aS,8bS,10S,11aR,12aS,12bS)-10-cyclohexyl-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-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 BUDESONIDE IMPURITY 2
CAS:910299-74-0
Formula: C19H24O4
316.4
RM-B041402
(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 Budesonide Impurity 30
Formula: C21H26O5
358.43
RM-B041430
(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 BUDESONIDE IMPURITY 32
CAS:3044-42-6
Formula: C23H28O5
384.47
RM-B041432
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 BUDESONIDE IMPURITY 33
CAS:77017-20-0
Formula: C23H28O6
400.46
RM-B041433
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 BUDESONIDE IMPURITY 35
CAS:307518-72-5
Formula: C21H28O5
360.44
RM-B041435
(8S,9S,10R,13S,14S,17R)-11,17-dihydroxy-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 Budesonide Impurity 36
CAS:69155-84-6
Formula: C22H34O3
346.51
RM-B041436
(8S,9R,10S,13R,14S,17R)-9-hydroxy-17-((S)-1-hydroxypropan-2-yl)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one Budesonide Impurity 37
Formula: C21H26O5
358.43
RM-B041437
(8S,9S,10R,11S,13S,14S,17R)-11-Hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,10,11,12,13,14,15,17-decahydro-3H-cyclopenta[a]phenanthrene-3,16(6H)-dione Budesonide Impurity 38
CAS:25092-22-2
Formula: C24H32O6
416.51
RM-B041438
(6aR,6bS,7R,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a,10,10-tetramethyl-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 Budesonide Impurity 39
CAS:131918-72-4
Formula: C23H28O7
416.47
RM-B041439
2-oxo-2-((8R,9S,10R,11S,13S,16R,17S)-11,16,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)ethyl acetate Budesonide Impurity 40
Formula: C28H41NO6
487.64
RM-B041440
(6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-8b-((3-hydroxypropyl)glycyl)-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 Budesonide Impurity 41
CAS:1171-81-9
Formula: C21H30O6
378.47
RM-B041441
(8S,9S,10R,11S,13S,14S,16R,17S)-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one Budesonide Impurity 42
CAS:131918-73-5
Formula: C21H26O6
374.43
RM-B041442
(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 Budesonide Impurity 43
CAS:131918-67-7
Formula: C24H30O6
414.5
RM-B041443
(6aR,6bS,7S,8aS,8bS,11aR,12bR)-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a,10,10-tetramethyl-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 Budesonide Impurity 44
CAS:3949-79-9
Formula: C23H28O7
416.47
RM-B041444
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 Budesonide Impurity 45
Formula: C24H32O6
416.51
RM-B041445
(6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-8b-(3-hydroxy-2-oxopropyl)-6a,8a,10-trimethyl-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 Budesonide Impurity 46
Formula: C21H26O5
358.43
RM-B041446
(10R,11S,13S)-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 Budesonide Impurity 47
CAS:1234572-34-9
Formula: C23H28O5
384.47
RM-B041447
2-((8S,9S,10R,11R,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 Budesonide Impurity 48
CAS:39672-76-9
Formula: C21H26O5
358.43
RM-B041448
(8S,10S,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one Budesonide Impurity 49
CAS:3754-05-0
Formula: C21H26O6
374.43
RM-B041449
(8S,9S,10R,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione Budesonide Impurity 50
CAS:52628-64-5
Formula: C23H30O6
402.49
RM-B041450
Prednisolone 17-acetate; (8S,9S,10R,11S,13S,14S,17R)-11-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl acetate Budesonide Impurity 51
CAS:23825-05-0
Formula: C25H30O6
426.51
RM-B041451
(11+¦)-11,21-Bis(acetyloxy)pregna-1,4,16-triene-3,20-dione; 2-((8S,9S,10R,11S,13S,14S)-11-acetoxy-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 Budesonide Impurity 52
CAS:21720-47-8
Formula: C23H30O5
386.49
RM-B041452
11beta,21-dihydroxypregna-4,16-diene-3,20-dione 21-acetate; 21-Acetoxy-11+¦-hydroxypregna-4,16-diene-3,20-dione; 2-((8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren Budesonide Impurity 53
CAS:82423-35-6
Formula: C23H26O5
382.46
RM-B041453
21-Hydroxy-pregna-1,4,16-triene-3,11,20-trione 21-Acetate; 2-((8S,9S,10R,13S,14S)-10,13-dimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate Budesonide Impurity 54
Formula: C23H28O6
400.47
RM-B041454
((2R,3R,4aS,4bS,10aS,12aS)-2,3-dihydroxy-10a,12a-dimethyl-1,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,12,12a-dodecahydrochrysen-2-yl)methyl acetate Budesonide Impurity 55
Formula: C23H29BrO7
497.38
RM-B041455
((2R,3R,4aS,4bS,10aS,10bR,11S,12aS)-10b-bromo-2,3,11-trihydroxy-10a,12a-dimethyl-1,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-2-yl)methyl acetate Budesonide Impurity 56
Formula: C21H28O6
376.45
RM-B041456
(2R,3R,4aS,4bS,10aR,11S,12aS)-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 Budesonide Impurity 57
Formula: C21H24O5
356.42
RM-B041457
(8R,10S,13S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,10,12,13,16,17-octahydro-3H-cyclopenta[a]phenanthren-3-one Budesonide Impurity 58
Formula: C28H38O7
486.61
RM-B041458
2-((6aR,6bS,7S,8aS,8bS,10R,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-oxoethyl propionate Budesonide Impurity 59
Formula: C23H26O5
382.46
RM-B041459
2-((10R,13S)-10,13-dimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate Budesonide Impurity 60
Formula: C23H30O7
418.49
RM-B041460
2-oxo-2-((8S,9S,10R,11R,13S,14S,16R,17S)-11,16,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)ethyl acetate Budesonide Impurity 61
CAS:34647-56-8
Formula: C21H28O6
376.45
RM-B041461
1-Dehydro-11+¦,16+¦-dihydroxycortexolone; Pregna-1,4-diene-3,20-dione, 11,16,17,21-tetrahydroxy-, (11+¦,16+¦)-; (8S,9S,10R,11R,13S,14S,16R,17S)-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro- Budesonide Impurity 62
Formula: C21H28O6
376.45
RM-B041462
(2R,3R,4aS,4bS,10aR,10bS,11S,12aS)-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 Budesonide Impurity 64
CAS:1188271-73-9
Formula: C21H26O6
374.43
RM-B041464
Pregna-1,4-dien-21-al, 11,16,17-trihydroxy-3,20-dioxo-, (11+¦,16+¦)-; 2-oxo-2-((8S,9S,10R,11S,13S,14S,16R,17S)-11,16,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)acetaldehyde Budesonide Impurity 65
CAS:134451-07-3
Formula: C21H28O5
360.45
RM-B041465
Pregna-1,4-diene-3,20-dione, 16,17,21-trihydroxy-, (16a)- (9CI); (8R,9S,10R,13S,14S,16R,17S)-16,17-dihydroxy-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 Budesonide Impurity 66
Formula: C23H26O6
398.46
RM-B041466
2-((8R,10S,13S,16R,17S)-16,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,10,12,13,16,17-octahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate Budesonide Impurity 67
Formula: C23H28O7
416.47
RM-B041467
2-((4aS,4bS,5aS,6aS,7S,8R,9aS,9bS)-7,8-dihydroxy-4a,6a-dimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate Budesonide Impurity 68
Formula: C26H31FO7
474.53
RM-B041468
2-((6aS,6bR,7S,8aS,8bS,11aR)-6b-fluoro-7-hydroxy-6a,8a,10,10-tetramethyl-4-oxo-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 Budesonide Impurity 69
Formula: C26H33FO7
476.54
RM-B041469
2-((6aS,6bR,7S,8aS,8bS,11aR)-6b-fluoro-7-hydroxy-6a,8a,10,10-tetramethyl-4-oxo-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-oxoethyl acetate Budesonide Impurity 70
CAS:85234-64-6
Formula: C23H30O5
386.49
RM-B041470
(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 Budesonide Impurity 71
Formula: C23H30O6
402.49
RM-B041471
(6aR,6bS,7S,8aS,8bS,12aS,12bS)-7-hydroxy-6a,8a,10,10-tetramethyl-4-oxo-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]dioxole-8b-carboxylic acid Budesonide Impurity 72
Formula: C21H30O6
378.47
RM-B041472
(10R,11S,13S,16R,17S)-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one Budesonide Impurity 73
Formula: C21H26O5
358.43
RM-B041473
(10S,13S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one Budesonide Impurity 74
Formula: C23H28O6
400.47
RM-B041474
2-((10S,13S,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 Budesonide Impurity 75
Formula: C23H26O3
350.46
RM-B041475
(10S,13S,17R)-17-ethynyl-10,13-dimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl acetate Budesonide Impurity 76
Formula: C23H28O4
368.47
RM-B041476
1-((10S,13S)-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 Budesonide Impurity 77
Formula: C25H32O6
428.53
RM-B041477
2-((8bS,11aR)-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-oxoacetaldehyde Budesonide Impurity 78
Formula: C25H32O7
444.52
RM-B041478
2-((6aR,7S,8aS,8bS,11aR)-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 Budesonide Impurity 79
CAS:50557-66-9
Formula: C23H26O4
366.46
RM-B041479
1-((8S,10S,13S,14S)-10,13-dimethyl-3-oxo-3,6,7,8,10,12,13,14,15,16-decahydro-17H-cyclopenta[a]phenanthren-17-ylidene)-2-oxoethyl acetate Budesonide Impurity 80
CAS:90039-93-3
Formula: C21H24O3
324.42
RM-B041480
(8S,10S,13S,14S)-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthren-3-one Budesonide Impurity 81
CAS:3372-11-0
Formula: C21H26O4
342.44
RM-B041481
2-hydroxy-2-((8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)acetaldehyde Budesonide Impurity 82
CAS:1485181-77-8
Formula: C21H24O3
324.42
RM-B041482
(Z)-2-((8S,10S,13S,14S)-10,13-dimethyl-3-oxo-3,6,7,8,10,12,13,14,15,16-decahydro-17H-cyclopenta[a]phenanthren-17-ylidene)-2-hydroxyacetaldehyde Budesonide Impurity 83
CAS:118866-09-4
Formula: C23H28O5
384.47
RM-B041483
(Z)-1-((8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)-2-oxoethyl acetate Budesonide Impurity 84
Formula: C22H28O3
340.46
RM-B041484
(10R,11S,13S)-11,17-dihydroxy-10,13-dimethyl-17-(prop-2-yn-1-yl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one Budesonide Impurity 85
Formula: C23H28O6
400.47
RM-B041485
2-((16R,17S)-16,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate Budesonide Impurity 86
Formula: C27H35NO9
517.58
RM-B041486
(11S,16R,17S)-17-(2-acetoxyacetyl)-16,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-11-yl 4-amino-4-oxobutanoate Budesonide Impurity 87
Formula: C23H25BrO7
493.35
RM-B041487
2-((8S,9R,10S,13S,16R,17S)-9-bromo-16,17-dihydroxy-10,13-dimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate Budesonide Impurity 88
Formula: C23H27BrO7
495.37
RM-B041488
2-((8R,10S,13R,16R,17S)-14-bromo-15,16,17-trihydroxy-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 Budesonide Impurity 89
Formula: C23H30O6
402.49
RM-B041489
2-((8S,10S,13S,14S,16R,17S)-16,17-dihydroxy-10,13-dimethyl-3-oxo-2,3,6,7,8,10,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate Budesonide Impurity 90
Formula: C20H24O5
344.41
RM-B041490
(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]phenanthrene-17-carboxylic acid Budesonide Impurity 91
Formula: C21H27BrO6
455.35
RM-B041491
(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 Budesonide Impurity 92
Formula: C23H28O7
416.47
RM-B041492
2-((4aS,6aS,7S,8R,9aS,9bS)-7,8-dihydroxy-4a,6a-dimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate Budesonide Impurity 93
CAS:2408495-97-4
Formula: C29H38O7
498.62
RM-B041493
2-((6aR,6bS,8aS,8bS,11aR,12aS,12bS)-6a,8a-dimethyl-4,7-dioxo-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-oxoethyl butyrate Budesonide Impurity 94
Formula: C21H26O5
358.43
RM-B041494
(10R,11S,13S,17R)-11-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,10,11,12,13,14,15,17-decahydro-3H-cyclopenta[a]phenanthrene-3,16(6H)-dione Budesonide Impurity 95
Formula: C22H34O3
346.51
RM-B041495
(7S,8S,9S,10R,13R,14S)-7-hydroxy-17-(1-hydroxypropan-2-yl)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one Budesonide Impurity 96
Formula: C21H25BrO6
453.33
RM-B041496
(8R,10S,13R,16R,17S)-14-bromo-15,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one Budesonide Impurity 97
Formula: C23H27BrO7
495.37
RM-B041497
2-((8S,9R,10S,11S,13S,16R,17S)-9-bromo-11,16,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate Budesonide Impurity 98
Formula: C23H27BrO7
495.37
RM-B041498
2-((8S,9R,10S,13S,14S,16R,17S)-9-bromo-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 Budesonide Impurity 99
Formula: C20H25BrO6
441.32
RM-B041499
(8S,9R,10S,11S,13S,14S,16R,17S)-9-bromo-11,16,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid BUDESONIDE SULFATE SODIUM (MIXTURE OF DIASTEREOMERS)
Formula: C25H33NaO9S
532.58
RM-B041415
sodium 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 sulfate BUDESONIDE-22R
CAS:51372-29-3
Formula: C25H34O6
430.55
RM-B041404
(6aR,6bS,7S,8aS,8bS,10R,11aR,12aS,12bS)-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-6a,6b,7,8,8a,8b,11a,12,12a,12b-decahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4(2H)-one BUDESONIDE-22S
CAS:51372-28-2
Formula: C25H34O6
430.53
RM-B041403
(6aR,6bS,7S,8aS,8bS,10S,11aR,12aS,12bS)-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-6a,6b,7,8,8a,8b,11a,12,12a,12b-decahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4(2H)-one Bumetanide Impurity 51
Formula: C29H40N2O15S
688.7
RM-B211351
3-(butylamino)-5-(N-((3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)sulfamoyl)-4-phenoxybenzoic acid Bumetanide Impurity 73
Formula: C14H8N4O12S2
488.35
RM-B211373
1,7-dinitro-6H,12H-dibenzo[c,g][1,5,2,6]dithiadiazocine-3,9-dicarboxylic acid 5,5,11,11-tetraoxide Bumetanide Impurity 74
Formula: C22H28N4O8S2
540.61
RM-B211374
15,55-bis(butylamino)-16,54-dihydroxy-2,6-dithia-3,7-diaza-1,5(1,3)-dibenzenacyclooctaphane-4,8-dione 2,2,6,6-tetraoxide Bumetanide Impurity 78
Formula: C26H16N4O12S2
640.55
RM-B211378
15,55-dinitro-16,54-diphenoxy-2,6-dithia-3,7-diaza-1,5(1,3)-dibenzenacyclooctaphane-4,8-dione 2,2,6,6-tetraoxide Bumetanide Impurity 79
Formula: C14H12N4O8S2
428.39
RM-B211379
15,55-diamino-16,54-dihydroxy-2,6-dithia-3,7-diaza-1,5(1,3)-dibenzenacyclooctaphane-4,8-dione 2,2,6,6-tetraoxide BUMETANIDE IMPURITY 8
Formula: C29H40N2O15S
688.7
RM-B211308
3-(butylamino)-5-(N-((2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)sulfamoyl)-4-phenoxybenzoic acid BUSERELIN
CAS:57982-77-1
Formula: C60H86N16O13
1239.42
RM-B211900
(S)-1-((3S,6S,9S,12S,15R,18S,21S)-3-((1H-imidazol-5-yl)methyl)-6-((1H-indol-3-yl)methyl)-15-(tert-butoxymethyl)-21-(3-guanidinopropyl)-12-(4-hydroxybenzyl)-9-(hydroxymethyl)-18-isobutyl-1,4,7,10,13,16,19-heptaoxo-1-((S)-5-oxopyrrolidin-2-yl Butorphanol Tartrate Impurity 14
Formula: C16H21NO3
275.35
RM-B210414
(4bS,8aS,9S)-5,6,7,8,9,10-hexahydro-8aH-9,4b-(epiminoethano)phenanthrene-3,8a,11-triol CABAZITAXEL
CAS:183133-96-2
Formula: C45H57NO14
835.93
RM-C022000
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanoc CABAZITAXEL IMPURITY 11
CAS:1584118-06-8
Formula: C32H42O10
586.67
RM-C022011
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-11-hydroxy-4,6,9-trimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate CABAZITAXEL IMPURITY 12
CAS:183133-94-0
Formula: C31H40O10
572.64
RM-C022012
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9,11-dihydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate CABAZITAXEL IMPURITY 13
Formula: C30H38O10
558.62
RM-C022013
(2aR,4R,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-4,9,11-trihydroxy-6-methoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate CABAZITAXEL IMPURITY 14
Formula: C44H55NO14
821.91
RM-C022014
(2aR,4R,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-4,11-dihydroxy-6-methoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanoc CABAZITAXEL IMPURITY 17
Formula: C58H72N2O18
1085.19
RM-C022017
(2R,2'R,3S,3'S)-(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-12-(benzoyloxy)-11-hydroxy-4-methoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,9-diyl bis(3-(( CABAZITAXEL IMPURITY 19
CAS:1638286-64-2
Formula: C40H49NO12
735.82
RM-C022019
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-amino-2-hydroxy-3-phenylpropanoyl)oxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2- CABAZITAXEL IMPURITY 20
Formula: C45H57NO14
835.93
RM-C022020
(1S,2S,4S,6R,7aS,8S,9aR,11aS)-11a-acetoxy-4-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-2-hydroxy-6,8-dimethoxy-5,7a,12,12-tetramethyl-7-oxododecahydro-1H-2,5a-methanocyclohepta[3,3a]indeno[5,4-b]oxet-1-yl benz CABAZITAXEL IMPURITY 21
Formula: C43H59NO14
813.93
RM-C022021
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanoc CABAZITAXEL IMPURITY 22
Formula: C44H55NO14
821.91
RM-C022022
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-4,11-dihydroxy-6-methoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanoc CABAZITAXEL IMPURITY 23
Formula: C44H55NO14
821.91
RM-C022023
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-6,11-dihydroxy-4-methoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanoc CABAZITAXEL IMPURITY 24
Formula: C58H72N2O18
1085.19
RM-C022024
(2R,2'R,3S,3'S)-(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-12-(benzoyloxy)-11-hydroxy-6-methoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-4,9-diyl bis(3-(( CABAZITAXEL IMPURITY 25
Formula: C45H57NO14
835.93
RM-C022025
(2aR,4R,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanoc CABAZITAXEL IMPURITY 26
Formula: C30H38O10
558.62
RM-C022026
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-Acetoxy-4,9,11-trihydroxy-6-methoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate CABAZITAXEL IMPURITY 27
Formula: C31H40O10
572.64
RM-C022027
(2aR,4R,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9,11-dihydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate CABAZITAXEL IMPURITY 29
Formula: C33H44O10
600.71
RM-C022029
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-4,6,9,11-tetramethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate CABAZITAXEL IMPURITY 31
CAS:1373171-12-0
Formula: C48H61NO14
876.01
RM-C022031
5-((2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-12-(benzoyloxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-9-yl) 3-(tert-butyl) (4S,5R CABAZITAXEL IMPURITY 32
Formula: C50H65NO16
936.06
RM-C022032
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-(bis(tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-metha CABAZITAXEL IMPURITY 33
Formula: C45H57NO14
835.94
RM-C022033
(2aR,4R,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2S,3R)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanoc CABAZITAXEL IMPURITY 34
Formula: C32H42O10
586.68
RM-C022034
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-hydroxy-4,6,11-trimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate CABAZITAXEL IMPURITY 35
Formula: C45H59NO14
837.96
RM-C022035
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxotetradecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-1 CABAZITAXEL IMPURITY 39
Formula: C57H61Cl6NO19
1276.8
RM-C022039
5-((2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-12-(benzoyloxy)-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4,6-bis(((2,2,2-trichloroethoxy)carbonyl)oxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b] CABAZITAXEL IMPURITY 40
Formula: C58H72N2O18
1085.21
RM-C022040
(2aR,4R,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-12-(benzoyloxy)-11-hydroxy-6-methoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-4,9-diyl (2R,2'R,3S,3'S)-bis(3-(( CABAZITAXEL IMPURITY 41
Formula: C53H63NO15
954.08
RM-C022041
5-((2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-12-(benzoyloxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-9-yl) 3-(tert-butyl) (2R,4S CABAZITAXEL IMPURITY 42
Formula: C53H63NO15
954.08
RM-C022042
5-((2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-12-(benzoyloxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-9-yl) 3-(tert-butyl) (2S,4S Cabazitaxel Impurity 43
Formula: C46H59NO14
849.97
RM-C022043
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-12b-(propionyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-m CABAZITAXEL IMPURITY 45
Formula: C45H57NO14
835.94
RM-C022045
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2S,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanoc Cabazitaxel Impurity 46
Formula: C45H57NO14
835.94
RM-C022046
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3R)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanoc Cabazitaxel Impurity 47
Formula: C45H57NO14
835.94
RM-C022047
(2aR,4S,4aS,6S,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanoc CABAZITAXEL IMPURITY 48
CAS:174674-15-8
Formula: C46H57NO15
863.95
RM-C022048
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12-(benzoyloxy)-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-11-hydroxy-4-methoxy-4a,8,13,13-tetramethyl-5-oxo-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[ Cabazitaxel Impurity 49
Formula: C46H61NO15
867.99
RM-C022049
(1S,3S,4S,4aR,5S,6S,8S,11R,12aS)-4-(acetoxymethyl)-8-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-3,4-dihydroxy-1,6,11-trimethoxy-9,12a,13,13-tetramethyl-12-oxo-1,2,3,4,4a,5,6,7,8,11,12,12a-dodecahydro-6,10-meth CABAZITAXEL IMPURITY C
Formula: C46H59NO14
849.98
RM-C022003
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-4,6,11-trimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodec CABAZITAXEL-D6
CAS:1383561-29-2
Formula: C45H51D6NO14
841.98
RM-C022030
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-11-hydroxy-4,6-bis(methoxy-d3)-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-me CABERGOLINE
CAS:81409-90-7
Formula: C26H37N5O2
451.6
RM-C012700
(6aR,9R,10aR)-7-allyl-N-(3-(dimethylamino)propyl)-N-(ethylcarbamoyl)-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxamide CABERGOLINE EP IMPURITY A
CAS:81409-74-7
Formula: C18H20N2O2
296.36
RM-C012701
(6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylic acid CABERGOLINE EP IMPURITY D
CAS:85329-86-8
Formula: C23H32N4O
380.53
RM-C012704
(6aR,9R,10aR)-7-Allyl-N-(3-(dimethylamino)propyl)-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxamide CABERGOLINE IMPURITY 10
CAS:856676-33-0
Formula: C26H37N5O2
451.62
RM-C012710
(6aR,9S,10aR)-7-allyl-N-(3-(dimethylamino)propyl)-N-(ethylcarbamoyl)-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxamide CABERGOLINE IMPURITY 12
Formula: C23H28N4O2
392.5
RM-C012712
1-((6aR,9R,10aR)-7-allyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carbonyl)-3-methyltetrahydropyrimidin-2(1H)-one Cabergoline Impurity 5
Formula: C26H37N5O3
467.61
RM-C012705
3-((6aR,9R,10aR)-7-Allyl-N-(ethylcarbamoyl)-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxamido)-N,N-dimethylpropan-1-amine oxide CABERGOLINE ISOMER
CAS:81409-91-8
Formula: C26H37N5O2
451.62
RM-C012706
(6aR,9R,10aR)-7-allyl-N-((3-(dimethylamino)propyl)carbamoyl)-N-ethyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxamide CABERGOLINE ISOMER-D6
Formula: C26H31D6N5O2
457.65
RM-C012707
(6aR,9R,10aR)-7-allyl-N-((3-(bis(methyl-d3)amino)propyl)carbamoyl)-N-ethyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxamide Cabergoline Nitroso Impurity 11
Formula: C26H36N6O3
480.61
RM-C012711
(6aR,9R,10aR)-7-allyl-N-(3-(dimethylamino)propyl)-N-(ethylcarbamoyl)-4-nitroso-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxamide CABERGOLINE-D6
Formula: C26H31D6N5O2
457.65
RM-C012713
(6aR,9R,10aR)-7-allyl-N-(3-(bis(methyl-d3)amino)propyl)-N-(ethylcarbamoyl)-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxamide CABOTEGRAVIR
CAS:1051375-10-0
Formula: C19H17F2N3O5
405.36
RM-C327500
(3S,11aR)-N-[(2,4-Difluorophenyl)methyl]-2,3,5,7,11,11a-hexahydro-6-hydroxy-3-methyl-5,7-dioxooxazolo[3,2-a]pyrido[1,2- d]pyrazine-8-carboxamide; (3s,11Ar)-n-(2,4-difluorobenzyl)-6-hydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[ Cabotegravir Impurity 1
Formula: C19H17F2N3O5
405.36
RM-C327501
(3S,11aS)-N-(2,4-difluorobenzyl)-6-hydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide Cabotegravir Impurity 14
Formula: C19H17F2N3O5
405.36
RM-C327514
(3S,11aR)-N-(2,5-difluorobenzyl)-6-hydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide Cabotegravir Impurity 15
Formula: C20H19F2N3O5
419.38
RM-C327515
(3S,11aR)-N-(2,5-difluorobenzyl)-6-methoxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide Cabotegravir Impurity 16
Formula: C19H17F2N3O5
405.36
RM-C327516
(3S,11aR)-N-(2,6-difluorobenzyl)-6-hydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide Cabotegravir Impurity 17
Formula: C20H19F2N3O5
419.38
RM-C327517
(3S,11aR)-N-(2,6-difluorobenzyl)-6-methoxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide Cabotegravir Impurity 18
Formula: C19H17F2N3O5
405.36
RM-C327518
(3S,11aR)-N-(3,4-difluorobenzyl)-6-hydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide Cabotegravir Impurity 19
Formula: C20H19F2N3O5
419.38
RM-C327519
(3S,11aR)-N-(3,4-difluorobenzyl)-6-methoxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide Cabotegravir Impurity 2
CAS:1309560-64-2
Formula: C19H17F2N3O5
405.36
RM-C327502
(3R,11aS)-N-(2,4-difluorobenzyl)-6-hydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide Cabotegravir Impurity 24
Formula: C19H17F2N3O5
405.36
RM-C327524
(3S,11aR)-N-(2,3-difluorobenzyl)-6-hydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide Cabotegravir Impurity 25
Formula: C20H19F2N3O5
419.38
RM-C327525
(3S,11aR)-N-(2,3-difluorobenzyl)-6-methoxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide Cabotegravir Impurity 3
Formula: C19H17F2N3O5
405.36
RM-C327503
(3R,11aR)-N-(2,4-difluorobenzyl)-6-hydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide |
