Quality Control Solutions Ltd (Page 54) @ ChemBuyersGuide.com, Inc.

REVEFENACIN
CAS:864750-70-9
Formula: C35H43N5O4
597.75
RM-R052200
1-(2-(4-((4-carbamoylpiperidin-1-yl)methyl)-N-methylbenzamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 1
CAS:2975124-11-7
Formula: C22H34N4O3
402.53
RM-R052201
1-(4-((2-(4-hydroxypiperidin-1-yl)ethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxamide

REVEFENACIN IMPURITY 10
Formula: C50H56N6O6
837.02
RM-R052210
1,1'-((terephthaloylbis(methylazanediyl))bis(ethane-2,1-diyl))bis(piperidine-4,1-diyl) bis([1,1'-biphenyl]-2-ylcarbamate)

Revefenacin Impurity 100
Formula: C23H22N2O2
358.44
RM-R052400
N-(2-([1,1'-biphenyl]-2-ylamino)ethyl)-4-formyl-N-methylbenzamide

Revefenacin Impurity 101
Formula: C29H31N3O4
485.58
RM-R052401
1-(2-(4-formyl-N-methylbenzamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-3-ylcarbamate

Revefenacin Impurity 102
Formula: C29H31N3O4
485.58
RM-R052402
1-(2-(4-formyl-N-methylbenzamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-4-ylcarbamate

Revefenacin Impurity 103
Formula: C16H22N2O3
290.36
RM-R052403
4-formyl-N-(2-(4-hydroxypiperidin-1-yl)ethyl)-N-methylbenzamide

Revefenacin Impurity 104
Formula: C26H32N6O4
492.58
RM-R052404
1-(2-((4,6-dimethoxy-1,3,5-triazin-2-yl)(methyl)amino)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 107
Formula: C36H44N4O5
612.77
RM-R052407
methyl 1-(4-((2-(4-(([1,1'-biphenyl]-2-ylcarbamoyl)oxy)piperidin-1-yl)ethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxylate

Revefenacin Impurity 108
CAS:70887-96-6
Formula: C9H21NO4
207.27
RM-R052408
N-(2,2-dimethoxyethyl)-2,2-dimethoxy-N-methylethan-1-amine

REVEFENACIN IMPURITY 11
Formula: C64H74N8O8
1083.32
RM-R052211
1-(2-(4-((4-(((4-((2-(4-(([1,1'-biphenyl]-2-ylcarbamoyl)oxy)piperidin-1-yl)ethyl)(methyl)carbamoyl)phenyl)(hydroxy)methyl)carbamoyl)piperidin-1-yl)methyl)-N-methylbenzamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 111
CAS:56548-04-0
Formula: C8H19NO4
193.24
RM-R052411
bis(2,2-dimethoxyethyl)amine

Revefenacin Impurity 112
Formula: C14H20N2O2
248.33
RM-R052412
1-(4-(hydroxymethyl)benzyl)piperidine-4-carboxamide

Revefenacin Impurity 113
CAS:27058-15-7
Formula: C17H21NO
255.36
RM-R052413
N-Methyl-N-[2-(phenylmethoxy)ethyl]benzenemethanamine;N-benzyl-2-(benzyloxy)-N-methylethan-1-amine

Revefenacin Impurity 114
CAS:71126-62-0
Formula: C10H15NO
165.24
RM-R052414
N-Methyl-2-(phenylmethoxy)ethanamine;2-(benzyloxy)-N-methylethan-1-amine

Revefenacin Impurity 115
CAS:34841-47-9
Formula: C9H8O3
164.16
RM-R052415
2-(4-Formylphenyl)acetic acid

Revefenacin Impurity 12
CAS:50443-60-2
Formula: C13H11NO2
213.23
RM-R052212
[1,1'-biphenyl]-2-ylcarbamic acid

REVEFENACIN IMPURITY 13
CAS:90-41-5
Formula: C12H11N
169.22
RM-R052213
[1,1'-biphenyl]-2-amine

REVEFENACIN IMPURITY 14
CAS:3001303-50-7
Formula: C35H43N5O5
613.75
RM-R052214
4-(([1,1'-biphenyl]-2-ylcarbamoyl)oxy)-1-(2-(4-((4-carbamoylpiperidin-1-yl)methyl)-N-methylbenzamido)ethyl)piperidine 1-oxide

REVEFENACIN IMPURITY 15
CAS:3001303-52-9
Formula: C35H43N5O5
613.75
RM-R052215
1-(4-((2-(4-(([1,1'-biphenyl]-2-ylcarbamoyl)oxy)piperidin-1-yl)ethyl)(methyl)carbamoyl)benzyl)-4-carbamoylpiperidine 1-oxide

Revefenacin Impurity 16
CAS:1682660-39-4
Formula: C29H33N3O4
487.6
RM-R052216
1-(2-(4-(Hydroxymethyl)-N-methylbenzamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 17
CAS:864760-28-1
Formula: C29H31N3O4
485.58
RM-R052217
1-(2-(4-Formyl-N-methylbenzamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 18
CAS:743460-48-2
Formula: C21H27N3O2
353.47
RM-R052218
1-(2-(methylamino)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 19
Formula: C8H8N2O2
164.16
RM-R052219
N-(4-acetylphenyl)nitrous amide

REVEFENACIN IMPURITY 2
Formula: C22H33N3O4
403.52
RM-R052202
1-(4-((2-(4-Hydroxypiperidin-1-yl)ethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxylic acid

Revefenacin Impurity 20
Formula: C35H43N5O6
629.76
RM-R052220
4-(([1,1'-biphenyl]-2-ylcarbamoyl)oxy)-1-(2-(4-((4-carbamoyl-1-oxidopiperidin-1-yl)methyl)-N-methylbenzamido)ethyl)piperidine 1-oxide

Revefenacin Impurity 21
Formula: C35H43N5O4
597.76
RM-R052221
1-(2-(4-((3-carbamoylpiperidin-1-yl)methyl)-N-methylbenzamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 22
Formula: C35H43N5O4
597.76
RM-R052222
1-(2-(4-((2-carbamoylpiperidin-1-yl)methyl)-N-methylbenzamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 23
Formula: C50H58N6O5
823.05
RM-R052223
1-(2-(4-(((2-(4-(([1,1'-biphenyl]-2-ylcarbamoyl)oxy)piperidin-1-yl)ethyl)(methyl)amino)methyl)-N-methylbenzamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 24
Formula: C26H24N2O4
428.49
RM-R052224
1-(4-formylbenzoyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 25
Formula: C22H29N3O2
367.49
RM-R052225
1-(2-(dimethylamino)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 26
Formula: C18H20N2O2
296.37
RM-R052226
piperidin-4-yl [1,1'-biphenyl]-3-ylcarbamate

Revefenacin Impurity 27
Formula: C21H27N3O2
353.47
RM-R052227
1-(2-(methylamino)ethyl)piperidin-4-yl [1,1'-biphenyl]-3-ylcarbamate

Revefenacin Impurity 28
Formula: C21H27N3O2
353.47
RM-R052228
1-(2-(methylamino)ethyl)piperidin-4-yl [1,1'-biphenyl]-4-ylcarbamate

Revefenacin Impurity 29
Formula: C20H28N4O3
372.47
RM-R052229
1-(4-((4-carbamoylpiperidin-1-yl)methyl)benzoyl)piperidine-4-carboxamide

REVEFENACIN IMPURITY 3
CAS:1158699-78-5
Formula: C14H17NO4
263.29
RM-R052203
1-(4-Carboxybenzyl)piperidine-4-carboxylic acid

Revefenacin Impurity 30
Formula: C38H47ClN4O2
627.27
RM-R052230
4-(([1,1'-biphenyl]-2-ylcarbamoyl)oxy)-1,1-bis(2-(benzyl(methyl)amino)ethyl)piperidin-1-ium chloride

Revefenacin Impurity 31
CAS:886508-20-9
Formula: C12H21N3O2
239.32
RM-R052231
1-(piperidine-4-carbonyl)piperidine-4-carboxamide

Revefenacin Impurity 32
CAS:17337-13-2
Formula: C13H9NO
195.22
RM-R052232
2-isocyanato-1,1'-biphenyl

Revefenacin Impurity 33
CAS:4727-72-4
Formula: C12H17NO
191.27
RM-R052233
1-benzylpiperidin-4-ol

Revefenacin Impurity 34
Formula: C11H15NO2
193.25
RM-R052234
N-(2-hydroxyethyl)-N,4-dimethylbenzamide

Revefenacin Impurity 35
Formula: C11H13Cl2NO2
262.13
RM-R052235
4-(dichloromethyl)-N-(2-hydroxyethyl)-N-methylbenzamide

Revefenacin Impurity 36
Formula: C19H19Cl2NO3
380.27
RM-R052236
2-(4-(chloromethyl)-N-methylbenzamido)ethyl 4-(chloromethyl)benzoate

Revefenacin Impurity 37
Formula: C14H22N2O3
266.34
RM-R052237
N-(2-hydroxyethyl)-4-(((2-hydroxyethyl)(methyl)amino)methyl)-N-methylbenzamide

Revefenacin Impurity 38
Formula: C11H15NO3
209.25
RM-R052238
N-(2-hydroxyethyl)-4-(hydroxymethyl)-N-methylbenzamide

Revefenacin Impurity 39
Formula: C11H14ClNO2
227.69
RM-R052239
4-(chloromethyl)-N-(2-hydroxyethyl)-N-methylbenzamide

REVEFENACIN IMPURITY 4
Formula: C35H45N5O3
583.76
RM-R052204
1-(2-(4-((4-(aminomethyl)piperidin-1-yl)methyl)-N-methylbenzamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 40
CAS:39546-32-2
Formula: C6H12N2O
128.18
RM-R052240
Piperidine-4-carboxamide

Revefenacin Impurity 41
Formula: C18H26N2O4
334.42
RM-R052241
methyl 1-(4-((2-hydroxyethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxylate

Revefenacin Impurity 42
Formula: C23H34N4O4
430.55
RM-R052242
1-(1-(4-((2-hydroxyethyl)(methyl)carbamoyl)benzyl)piperidine-4-carbonyl)piperidine-4-carboxamide

Revefenacin Impurity 43
CAS:91419-48-6
Formula: C11H20N2O3
228.29
RM-R052243
tert-Butyl 4-carbamoylpiperidine-1-carboxylate

Revefenacin Impurity 44
CAS:57561-39-4
Formula: C8H17NO3
175.23
RM-R052244
tert-Butyl (2-hydroxyethyl)(methyl)carbamate

Revefenacin Impurity 45
Formula: C16H23N3O3
305.38
RM-R052245
1-(4-((2-hydroxyethyl)carbamoyl)benzyl)piperidine-4-carboxamide

Revefenacin Impurity 46
CAS:171723-80-1
Formula: C25H26N2O2
386.5
RM-R052246
1-benzylpiperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 47
CAS:108015-71-0
Formula: C8H18N2O
158.25
RM-R052247
1-(2-(methylamino)ethyl)piperidin-4-ol

Revefenacin Impurity 49
Formula: C18H20N2O2
296.37
RG-A261598
piperidin-4-yl [1,1'-biphenyl]-4-ylcarbamate

REVEFENACIN IMPURITY 5
CAS:909800-36-8
Formula: C35H42N4O5
598.73
RM-R052205
1-(4-((2-(4-(([1,1'-Biphenyl]-2-ylcarbamoyl)oxy)piperidin-1-yl)ethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxylic acid

Revefenacin Impurity 50
CAS:4138-26-5
Formula: C6H12N2O
128.18
RM-R052250
Piperidine-3-carboxamide

Revefenacin Impurity 51
CAS:19889-77-1
Formula: C6H12N2O
128.18
RM-R052251
piperidine-2-carboxamide

Revefenacin Impurity 52
CAS:166947-11-1
Formula: C10H13NO
163.22
RM-R052252
2-(benzyl(methyl)amino)acetaldehyde

Revefenacin Impurity 53
Formula: C28H33N3O2
443.59
RM-R052253
1-(2-(benzyl(methyl)amino)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 54
CAS:107201-33-2
Formula: C11H13NO3
207.23
RM-R052254
benzyl methyl(2-oxoethyl)carbamate

Revefenacin Impurity 55
Formula: C29H33N3O4
487.6
RM-R052255
benzyl (2-(4-(([1,1'-biphenyl]-2-ylcarbamoyl)oxy)piperidin-1-yl)ethyl)(methyl)carbamate

Revefenacin Impurity 56
CAS:1571-08-0
Formula: C9H8O3
164.16
RM-R052256
Methyl 4-formylbenzoate

Revefenacin Impurity 57
CAS:6908-41-4
Formula: C9H10O3
166.18
RM-R052257
Methyl 4-(Hydroxymethyl)benzoate

Revefenacin Impurity 58
CAS:171722-92-2
Formula: C18H20N2O2
296.37
RM-R052258
Piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 59
Formula: C35H43N5O5
613.76
RM-R052259
1-(2-(4-((4-carbamoylpiperidin-1-yl)(hydroxy)methyl)-N-methylbenzamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

REVEFENACIN IMPURITY 6
Formula: C29H33N3O3
471.59
RM-R052206
1-(2-(N,4-Dimethylbenzamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 60
Formula: C43H52N6O5
732.93
RM-R052260
((carbonylbis(methylazanediyl))bis(ethane-2,1-diyl))bis(piperidine-1,4-diyl) bis([1,1'-biphenyl]-2-ylcarbamate)

Revefenacin Impurity 61
CAS:1284980-54-6
Formula: C15H19NO4
277.32
RM-R052261
1-(4-(methoxycarbonyl)benzyl)piperidine-4-carboxylic acid

Revefenacin Impurity 62
Formula: C21H29N3O4
387.48
RM-R052262
methyl 4-((4-(4-carbamoylpiperidine-1-carbonyl)piperidin-1-yl)methyl)benzoate

Revefenacin Impurity 63
CAS:733783-20-5
Formula: C15H20N2O3
276.34
RM-R052263
Methyl 4-((4-Carbamoylpiperidin-1-yl)methyl)benzoate

Revefenacin Impurity 64
Formula: C35H41N5O3
579.75
RM-R052264
1-(2-(4-((4-cyanopiperidin-1-yl)methyl)-N-methylbenzamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 65
CAS:1289178-27-3
Formula: C20H24N2O2
324.42
RM-R052265
1-ethylpiperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 66
Formula: C34H41N5O4
583.73
RM-R052266
1-(2-(4-((4-carbamoylpiperidin-1-yl)methyl)benzamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 67
Formula: C56H67N7O6
934.2
RM-R052267
1-(2-(4-((4-((2-(4-(([1,1'-biphenyl]-2-ylcarbamoyl)oxy)piperidin-1-yl)ethyl)(methyl)carbamoyl)piperidin-1-yl)methyl)-N-methylbenzamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 68
CAS:2098067-87-7
Formula: C23H28N2O4
396.49
RM-R052268
tert-butyl 4-(([1,1'-biphenyl]-2-ylcarbamoyl)oxy)piperidine-1-carboxylate

Revefenacin Impurity 69
CAS:6301-18-4
Formula: C15H15NO2
241.29
RM-R052269
Ethyl [1,1'-biphenyl]-2-ylcarbamate

REVEFENACIN IMPURITY 7
CAS:938143-02-3
Formula: C14H18N2O3
262.31
RM-R052207
4-((4-Carbamoylpiperidin-1-yl)methyl)benzoic acid

Revefenacin Impurity 70
CAS:115293-14-6
Formula: C25H20N2O
364.45
RM-R052270
1,3-di([1,1'-biphenyl]-2-yl)urea

Revefenacin Impurity 71
Formula: C20H27N3O4
373.45
RM-R052271
4-((4-(4-carbamoylpiperidine-1-carbonyl)piperidin-1-yl)methyl)benzoic acid

Revefenacin Impurity 72
Formula: C38H47N4O2 Cl
591.82 35.45
RM-R052272
2-(4-(([1,1'-biphenyl]-2-ylcarbamoyl)oxy)piperidin-1-yl)-N-benzyl-N-(2-(benzyl(methyl)amino)ethyl)-N-methylethan-1-aminium chloride

Revefenacin Impurity 73
Formula: C24H34N4O2
410.56
RM-R052273
1-(2-(methyl(2-(methylamino)ethyl)amino)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 74
Formula: C24H35N4O2 Cl
411.57 35.45
RM-R052274
4-(([1,1'-biphenyl]-2-ylcarbamoyl)oxy)-1,1-bis(2-(methylamino)ethyl)piperidin-1-ium chloride

Revefenacin Impurity 75
Formula: C22H27N3O3
381.48
RM-R052275
1-(2-(N-methylformamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 76
Formula: C32H36N4O4
540.66
RM-R052276
1-(4-((4-carbamoylpiperidin-1-yl)methyl)benzoyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 77
Formula: C18H20N2O2
296.37
RM-R052277
piperidin-3-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 78
Formula: C18H20N2O2
296.37
RM-R052278
piperidin-2-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 79
Formula: C19H28N2O5
364.44
RM-R052279
1-(4-((2,2-dimethoxyethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxylic acid

REVEFENACIN IMPURITY 8
Formula: C29H31N3O5
501.57
RM-R052208
4-((2-(4-(([1,1'-biphenyl]-2-ylcarbamoyl)oxy)piperidin-1-yl)ethyl)(methyl)carbamoyl)benzoic acid

Revefenacin Impurity 80
CAS:743460-61-9
Formula: C20H25N3O2
339.44
RM-R052280
1-(2-aminoethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 81
Formula: C38H47N4O2 Cl
591.82 35.45
RM-R052281
2-(4-(([1,1'-biphenyl]-2-ylcarbamoyl)oxy)piperidin-1-yl)-N-benzyl-N-(2-(benzyl(methyl)amino)ethyl)-N-methylethan-1-aminium chloride

Revefenacin Impurity 82
Formula: C35H42N6O5
626.76
RM-R052282
1-(2-(4-((4-carbamoylpiperidin-1-yl)methyl)-N-methylbenzamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-yl(nitroso)carbamate

Revefenacin Impurity 83
Formula: C23H31N4O2 Cl
395.53 35.45
RM-R052283
N-((4-(([1,1'-biphenyl]-2-ylcarbamoyl)oxy)piperidin-1-yl)(dimethylamino)methylene)-N-methylmethanaminium chloride

Revefenacin Impurity 84
Formula: C35H43N5O5
613.76
RM-R052284
1-(2-(4-((4-carbamoylpiperidin-1-yl)methyl)-N-methylbenzamido)ethyl)piperidin-4-yl (3-hydroxy-[1,1'-biphenyl]-2-yl)carbamate

Revefenacin Impurity 85
Formula: C35H43N5O5
613.76
RM-R052285
1-(2-(4-((4-carbamoylpiperidin-1-yl)methyl)-N-methylbenzamido)ethyl)piperidin-4-yl (5-hydroxy-[1,1'-biphenyl]-2-yl)carbamate

Revefenacin Impurity 86
CAS:123387-72-4
Formula: C8H15NO3
173.21
RM-R052286
tert-butyl methyl(2-oxoethyl)carbamate

Revefenacin Impurity 87
Formula: C26H35N3O4
453.58
RM-R052287
tert-butyl (2-(4-(([1,1'-biphenyl]-2-ylcarbamoyl)oxy)piperidin-1-yl)ethyl)(methyl)carbamate

Revefenacin Impurity 88
CAS:3945-69-5
Formula: C10H17N4O3 Cl
241.27 35.45
RM-R052288
4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholin-4-ium chloride

Revefenacin Impurity 89
Formula: C17H25N3O3
319.41
RM-R052289
1-(4-((2-hydroxyethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxamide

REVEFENACIN IMPURITY 9
Formula: C35H41N5O5
611.73
RM-R052209
1-(2-(4-(4-carbamoylpiperidine-1-carbonyl)-N-methylbenzamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 90
Formula: C20H26N2O2
326.44
RM-R052290
tert-butyl (2-([1,1'-biphenyl]-2-ylamino)ethyl)(methyl)carbamate

Revefenacin Impurity 91
Formula: C26H35N3O4
453.58
RM-R052291
tert-butyl (2-(4-(([1,1'-biphenyl]-3-ylcarbamoyl)oxy)piperidin-1-yl)ethyl)(methyl)carbamate

Revefenacin Impurity 92
Formula: C26H35N3O4
453.58
RM-R052292
tert-butyl (2-(4-(([1,1'-biphenyl]-4-ylcarbamoyl)oxy)piperidin-1-yl)ethyl)(methyl)carbamate

Revefenacin Impurity 93
Formula: C13H26N2O3
258.36
RM-R052293
tert-butyl (2-(4-hydroxypiperidin-1-yl)ethyl)(methyl)carbamate

Revefenacin Impurity 94
Formula: C15H18N2
226.32
RM-R052294
N1-([1,1'-biphenyl]-2-yl)-N2-methylethane-1,2-diamine

Revefenacin Impurity 95
Formula: C29H32ClN3O3
506.04
RM-R052295
1-(2-(4-(chloromethyl)-N-methylbenzamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 96
Formula: C29H34N4O3
486.62
RM-R052296
1-(2-(4-(aminomethyl)-N-methylbenzamido)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Impurity 97
Formula: C11H13NO3
207.23
RM-R052297
4-formyl-N-(2-hydroxyethyl)-N-methylbenzamide

Revefenacin Impurity 98
Formula: C11H11NO3
205.21
RM-R052298
4-formyl-N-methyl-N-(2-oxoethyl)benzamide

Revefenacin Impurity 99
Formula: C11H11NO4
221.21
RM-R052299
N-(4-formylbenzoyl)-N-methylglycine

Revefenacin Nitroso Impurity 105
Formula: C21H26N4O3
382.46
RM-R052405
1-(2-(methyl(nitroso)amino)ethyl)piperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Nitroso Impurity 106
Formula: C18H19N3O3
325.37
RM-R052406
1-nitrosopiperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate

Revefenacin Nitroso Impurity 109
CAS:55556-93-9
Formula: C5H10N2O2
130.15
RM-R052409
1-nitrosopiperidin-4-ol

Revefenacin Nitroso Impurity 110
CAS:1254360-38-7
Formula: C6H11N3O2
157.17
RM-R052410
1-nitrosopiperidine-4-carboxamide

Rezvilutamide Impurity 2
Formula: C29H26F3N3O6S2
633.66
RM-R194102
(S)-1-(4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)phenoxy)-3-hydroxypropan-2-yl 4-methylbenzenesulfonate

Rezvilutamide Impurity 3
Formula: C36H32F3N3O8S3
787.84
RM-R194103
(R)-3-(4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)phenoxy)propane-1,2-diyl bis(4-methylbenzenesulfonate)

Rezvilutamide Impurity 4
Formula: C29H26F3N3O6S2
633.66
RM-R194104
(R)-3-(4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)phenoxy)-2-hydroxypropyl 4-methylbenzenesulfonate

RG7834
CAS:2072057-17-9
Formula: C22H27NO6
401.45
RM-R070701
(S)-6-isopropyl-10-methoxy-9-(3-methoxypropoxy)-2-oxo-6,7-dihydro-2H-pyrido[2,1-a]isoquinoline-3-carboxylic acid

RHAMNETIN
CAS:90-19-7
Formula: C16H12O7
316.26
RM-R826440
7-Methoxyquercetin; 7-Methylquercetin; Quercetin 7-methyl ether; +¦-Rhamnocitrin; 3,3',4',5-Tetrahydroxy 7-methoxyflavone

Rhein -13C4
CAS:1189928-10-6
Formula: C1113C4H8O6
288.19
RG-E140430
4,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic-1,3,4-13C3 acid

Rhein ethyl ester
Formula: C17H12O6
312.28
RM-A310014
ethyl 4,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylate

Rhein methyl ester
Formula: C16H10O6
298.25
RM-A310013
methyl 4,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylate

RHODAMINE B
CAS:81-88-9
Formula: C28H31ClN2O3
479.01
RM-R150902
Basic Violet 10; Brilliant Pink B; Rhodamine O; Tetraethylrhodamine

RHODAMINE DHPE
CAS:126111-99-7
Formula: C70H117N4O14PS2
1333.81
RM-R691604
Rhodamine B 1,2-dihexadecanoyl-sn-glycero-3- phosphoethanolamine triethylammonium salt

Rhodamine-Pe
CAS:384833-00-5
Formula: C68H106N3O14PS2*NH3
1284.70*17.03
RG-A262791
2-(3,6-bis(diethylamino)xanthylium-9-yl)-5-(N-(2-((((R)-2,3-bis(oleoyloxy)propoxy)(hydroxy)phosphoryl)oxy)ethyl)sulfamoyl)benzenesulfonate, ammonia salt

RHODANINE
CAS:141-84-4
Formula: C3H3NOS2
133.18
RG-P022803
Rhodanine

RHODANINE-3-ACETIC ACID
CAS:5718-83-2
Formula: C5H5NO3S2
191.23
RG-R080400
4-Oxo-2-Thioxo-3-thiazolidineacetic Acid

Rhodium(1+), [(1,2,5,6-++)-1,5-cyclooctadiene][(2R,2GÇ¦R,5R,5GÇ¦R)-1,1GÇ¦-(1,2-ethanediyl)bis[2,5-diphenylphospholane-+¦P]]-, tetrafluoroborate(1-) (1:1)
CAS:528565-84-6
Formula: C43H48P2Rh BF4
729.71 86.80
RG-E140882
Rhodium(1+), [(1,2,5,6-++)-1,5-cyclooctadiene][(2R,2GÇ¦R,5R,5GÇ¦R)-1,1GÇ¦-(1,2-ethanediyl)bis[2,5-diphenylphospholane-+¦P]]-, tetrafluoroborate(1-) (1:1)

RIBAVIRIN
CAS:36791-04-5
Formula: C8H12N4O5
244.2
RM-R022200
1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-1,2,4-triazole-3-carboxamide

RIBAVIRIN EP IMPURITY A
CAS:39925-19-4
Formula: C8H11N3O6
245.19
RM-R022201
1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-1,2,4-triazole-3-carboxylic acid

RIBAVIRIN EP IMPURITY B
CAS:57198-02-4
Formula: C8H12N4O5
244.21
RM-R022202
1-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-1,2,4-triazole-3-carboxamide

RIBAVIRIN EP IMPURITY C
CAS:4928-87-4
Formula: C3H3N3O2
113.08
RM-R022203
1H-1,2,4-triazole-3-carboxylic acid

RIBAVIRIN EP IMPURITY D
CAS:3641-08-5
Formula: C3H4N4O
112.09
RM-R022204
1H-1,2,4-Triazole-3-carboxamide

RIBAVIRIN EP IMPURITY F
CAS:58151-87-4
Formula: C10H14N4O6
286.25
RM-R022206
((2R,3S,4R,5R)-5-(3-carbamoyl-1H-1,2,4-triazol-1-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl acetate

RIBAVIRIN EP IMPURITY G
CAS:39030-43-8
Formula: C8H12N4O5
244.21
RM-R022207
1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-1,2,4-triazole-5-carboxamide

RIBAVIRIN IMPURITY 10
CAS:799-87-1
Formula: C13H11N2O8P
354.21
RM-R022236
methyl bis(4-nitrophenyl) phosphate

RIBAVIRIN IMPURITY 11
CAS:905-14-6
Formula: C14H13N2O8P
368.24
RM-R022237
ethyl bis(4-nitrophenyl) phosphate

RIBAVIRIN IMPURITY 12
CAS:61849-90-9
Formula: C13H18O9
318.28
RM-R022238
(2R,3S,4S,5R)-5-(acetoxymethyl)tetrahydrofuran-2,3,4-triyl triacetate

RIBAVIRIN IMPURITY 13
CAS:69855-19-2
Formula: C13H18O9
318.28
RM-R022239
(2S,3S,4R,5R)-5-(acetoxymethyl)tetrahydrofuran-2,3,4-triyl triacetate

Ribavirin Impurity 14
CAS:23094-61-3
Formula: C13H18O9
318.28
RM-R022240
(2S,3R,4S,5R)-5-(acetoxymethyl)tetrahydrofuran-2,3,4-triyl triacetate

RIBAVIRIN IMPURITY 15
CAS:5682-25-7
Formula: C10H13N5O4
267.24
RM-R022241
(2S,3R,4S,5R)-2-(6-Amino-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol

Ribavirin Impurity 16
CAS:38934-69-9
Formula: C9H13N3O6
259.22
RM-R022242
methyl 1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-1,2,4-triazole-3-carboxylate

Ribavirin Impurity 17(Diguanidinium Carbonate)
CAS:593-85-1
Formula: CH5N3.1/2CH2O3
59.07*31.01
RM-R022243
Carbonic acid, compd. with guanidine (1:2); Guanidine, carbonate (2:1); Guanidinium carbonate; Bisguanidinium carbonate; Diguanidinium carbonate

Ribavirin Impurity 18
Formula: C11H15BrO7
339.14
RM-R022244
(2R,3R,4S,5S)-2-(acetoxymethyl)-5-bromotetrahydrofuran-3,4-diyl diacetate

Ribavirin Impurity 19
Formula: C11H15ClO7
294.68
RM-R022245
(2R,3R,4S,5S)-2-(acetoxymethyl)-5-chlorotetrahydrofuran-3,4-diyl diacetate

RIBAVIRIN IMPURITY 2
Formula: C8H8N6O4
252.19
RM-R022228
dimethyl 2H,2'H-[3,3'-bi(1,2,4-triazole)]-5,5'-dicarboxylate

Ribavirin Impurity 20
CAS:34097-37-5
Formula: C9H10N6O2
234.22
RM-R022246
N,N'-(9H-purine-2,6-diyl)diacetamide

Ribavirin Impurity 21
Formula: C20H24N6O9
492.45
RM-R022247
(2R,3R,4S,5R)-2-(acetoxymethyl)-5-(2,6-diacetamido-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate

Ribavirin Impurity 22
CAS:106023-30-7
Formula: C18H21N5O9
451.39
RM-R022248
(2R,3S,4R,5R)-2-(2-acetamido-6-oxo-1,6-dihydro-9H-purin-9-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate

RIBAVIRIN IMPURITY 23
CAS:106023-31-8
Formula: C18H20ClN5O8
469.84
RM-R022249
(2R,3S,4R,5R)-2-(2-acetamido-6-chloro-9H-purin-9-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate

RIBAVIRIN IMPURITY 24
CAS:39925-10-5
Formula: C15H19N3O9
385.33
RM-R022250
(2R,3R,4R,5R)-2-(acetoxymethyl)-5-(3-(methoxycarbonyl)-1H-1,2,4-triazol-1-yl)tetrahydrofuran-3,4-diyl diacetate

RIBAVIRIN IMPURITY 25
CAS:176299-71-1
Formula: C13H18O9
318.28
RM-R022251
(3S,4S,5S)-5-(acetoxymethyl)tetrahydrofuran-2,3,4-triyl triacetate

RIBAVIRIN IMPURITY 26
CAS:659722-55-1
Formula: C13H18O9
318.28
RM-R022252
(2S,3S,4S,5S)-5-(acetoxymethyl)tetrahydrofuran-2,3,4-triyl triacetate

RIBAVIRIN IMPURITY 27
CAS:40925-28-8
Formula: C8H13N4O8P
324.19
RM-R022253
((2R,3S,4R,5R)-5-(3-carbamoyl-1H-1,2,4-triazol-1-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate

Ribavirin Impurity 28
CAS:40372-03-0
Formula: C14H18N4O8
370.32
RM-R022254
(2R,3R,4R,5R)-2-(acetoxymethyl)-5-(3-carbamoyl-1H-1,2,4-triazol-1-yl)tetrahydrofuran-3,4-diyl diacetate

Ribavirin Impurity 29
Formula: C15H16N4O6
348.32
RM-R022255
((2R,3S,4R,5R)-5-(4-amino-2-oxo-1,3,5-triazin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl benzoate

RIBAVIRIN IMPURITY 3
Formula: C4H4N4O3
156.1
RM-R022229
methyl 1-nitroso-1H-1,2,4-triazole-3-carboxylate

Ribavirin Impurity 30
CAS:139621-00-4
Formula: C12H16N4O7
328.28
RM-R022256
(2R,3R,4R,5R)-2-(3-carbamoyl-1H-1,2,4-triazol-1-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diyl diacetate

RIBAVIRIN IMPURITY 31
Formula: C10H14N4O6
286.24
RM-R022257
(2R,3S,4S,5R)-2-(3-carbamoyl-1H-1,2,4-triazol-1-yl)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-3-yl acetate

RIBAVIRIN IMPURITY 32
Formula: C10H14N4O6
286.24
RM-R022258
(2R,3R,4S,5R)-5-(3-carbamoyl-1H-1,2,4-triazol-1-yl)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl acetate

RIBAVIRIN IMPURITY 33
CAS:55726-67-5
Formula: C15H19N3O9
385.33
RM-R022259
(2R,3R,4R,5R)-2-(acetoxymethyl)-5-(4-carbamoyl-5-hydroxy-1H-imidazol-1-yl)tetrahydrofuran-3,4-diyl diacetate

RIBAVIRIN IMPURITY 34
Formula: C12H16O9
304.25
RM-R022260
(2S,3S,4S,5R)-2-(acetoxymethyl)-5-(formyloxy)tetrahydrofuran-3,4-diyl diacetate

RIBAVIRIN IMPURITY 4
Formula: C7H7N7O3
237.18
RM-R022230
methyl 5-(1H-1,2,4-triazole-3-carboxamido)-1H-1,2,4-triazole-3-carboxylate

RIBAVIRIN IMPURITY 6
Formula: C3H3N3O2
113.07
RM-R022232
1H-1,2,4-Triazole-5-carboxylic acid

RIBAVIRIN IMPURITY 7
CAS:39925-11-6
Formula: C15H19N3O9
385.33
RM-R022233
(2R,3R,4R,5R)-2-(acetoxymethyl)-5-(5-(methoxycarbonyl)-1H-1,2,4-triazol-1-yl)tetrahydrofuran-3,4-diyl diacetate

RIBAVIRIN IMPURITY 8
CAS:50-69-1
Formula: C5H10O5
150.13
RM-R022234
(2R,3R,4R)-2,3,4,5-tetrahydroxypentanal

RIBAVIRIN IMPURITY 9
CAS:645-15-8
Formula: C12H9N2O8P
340.18
RM-R022235
Bis(4-nitrophenyl) hydrogen phosphate

RIBAVIRIN IMPURITY E
CAS:58151-90-9
Formula: C15H16N4O6
348.32
RM-R022205
((2R,3S,4R,5R)-5-(3-carbamoyl-1H-1,2,4-triazol-1-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl benzoate

RIBAVIRIN IMPURITY H
CAS:6034-68-0
Formula: C7H7N5O
177.16
RM-R022208
N-(9H-purin-6-yl)acetamide

Ribavirin Impurity I
Formula: C5H7N3O3
157.13
RM-R022209
methyl 5-methoxy-1H-1,2,4-triazole-3-carboxylate

Ribavirin Impurity J
Formula: C14H18N4O9
386.31
RM-R022210
5-(((3R,4R,5R)-3,4-diacetoxy-5-(acetoxymethyl)tetrahydrofuran-2-yl)amino)-4H-1,2,4-triazole-3-carboxylic acid

Ribavirin Impurity K
Formula: C15H20N4O9
400.34
RM-R022211
(2R,3R,4R)-2-(acetoxymethyl)-5-((5-(methoxycarbonyl)-4H-1,2,4-triazol-3-yl)amino)tetrahydrofuran-3,4-diyl diacetate

Ribavirin Impurity L
Formula: C15H19N3O9
385.33
RM-R022212
(3R,4R,5S)-2-(acetoxymethyl)-5-(3-(methoxycarbonyl)-1H-1,2,4-triazol-1-yl)tetrahydrofuran-3,4-diyl diacetate

RIBAVIRIN IMPURITY M
CAS:50730-26-2
Formula: C13H18O9
318.28
RM-R022213
(2R,3R,4R,5R)-5-(acetoxymethyl)tetrahydrofuran-2,3,4-triyl triacetate

RIBAVIRIN IMPURITY N
CAS:30747-23-0
Formula: C18H21N5O9
451.39
RM-R022214
(2R,3R,4R,5R)-2-(2-acetamido-6-oxo-1H-purin-9(6H)-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate

RIBAVIRIN IMPURITY O
CAS:19962-37-9
Formula: C7H7N5O2
193.16
RM-R022215
N-(6-Oxo-6,9-dihydro-1H-purin-2-yl)acetamide

Ribavirin Impurity P
Formula: C9H11N5O4
253.21
RM-R022216
N,N'-(5-formamido-6-hydroxypyrimidine-2,4-diyl)diacetamide

Ribavirin Impurity Q
Formula: C7H9N5O3
211.18
RM-R022217
N-(4-amino-5-formamido-6-hydroxypyrimidin-2-yl)acetamide

RIBAVIRIN IMPURITY R
CAS:415704-39-1
Formula: C11H16O7
260.24
RM-R022218
(2S,3R,5S)-5-(acetoxymethyl)tetrahydrofuran-2,3-diyl diacetate

RIBAVIRIN IMPURITY S
CAS:79-17-4
Formula: CH6N4
74.09
RM-R022219
hydrazinecarboximidamide

RIBAVIRIN IMPURITY T
CAS:113-00-8
Formula: CH5N3
59.07
RM-R022220
guanidine

Ribavirin Impurity U;Ascorbic Acid EP Impurity E;Sodium Ascorbate EP Impurity E;Oxaliplatin EP Impurity A
CAS:144-62-7
Formula: C2H2O4
90.03
RM-R022221
Oxalic Acid

RIBAVIRIN IMPURITY V
CAS:89797-67-1
Formula: C3H6N4O3
146.1
RM-R022222
2-(2-carbamimidoylhydrazinyl)-2-oxoacetic acid

Ribavirin Impurity W
CAS:57281-13-7
Formula: C4H5N3O3
143.1
RM-R022223
methyl 5-hydroxy-1H-1,2,4-triazole-3-carboxylate

Ribavirin Impurity X
Formula: C8H9N7O4
267.2
RM-R022224
dimethyl 5,5'-azanediylbis(1H-1,2,4-triazole-3-carboxylate)

Ribavirin Impurity Y
Formula: C8H9N9O4
295.21
RM-R022225
(Z)-dimethyl 5,5'-(triaz-1-ene-1,3-diyl)bis(1H-1,2,4-triazole-3-carboxylate)

Ribavirin Impurity Z
Formula: C8H8N8O4
280.2
RM-R022226
(E)-dimethyl 5,5'-(diazene-1,2-diyl)bis(1H-1,2,4-triazole-3-carboxylate)

RIBCYS
CAS:232617-15-1
Formula: C8H15NO6S
253.27
RG-A261757
(4R)-2-((1R,2R,3R)-1,2,3,4-tetrahydroxybutyl)thiazolidine-4-carboxylic acid

RIBOCICLIB D6
Formula: C23H24D6N8O
440.58
RM-R090201
7-cyclopentyl-N,N-bis(methyl-d3)-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide

RIBOCICLIB HCL
CAS:1211441-98-3
Formula: C23H30N8O HCl
434.55 36.46
RM-R090220
7-cyclopentyl-N,N-dimethyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide hydrochloride

Ribociclib Impurity 10
Formula: C15H17N3O2
271.32
RM-R090210
3,3'-(4-(cyclopentylamino)pyrimidine-2,5-diyl)bis(prop-2-yn-1-ol)

Ribociclib Impurity 11
CAS:2470164-21-5
Formula: C23H30N8O2
450.55
RM-R090211
1-(6-((7-cyclopentyl-6-(dimethylcarbamoyl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine 1-oxide

Ribociclib Impurity 12
Formula: C23H30N8O2
450.55
RM-R090212
7-cyclopentyl-2-((5-(4-hydroxypiperazin-1-yl)pyridin-2-yl)amino)-N,N-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide

Ribociclib Impurity 15
CAS:2069953-39-3
Formula: C23H30N8O2
450.55
RM-R090215
2-((7-cyclopentyl-6-(dimethylcarbamoyl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl)amino)-5-(piperazin-1-yl)pyridine 1-oxide

Ribociclib Impurity 16
Formula: C37H46N12O2
690.86
RM-R090216
7-cyclopentyl-2-(4-(6-((7-cyclopentyl-6-(dimethylcarbamoyl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazin-1-yl)-N,N-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide

Ribociclib Impurity 17
Formula: C21H26N8O
406.49
RM-R090217
7-cyclopentyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide

Ribociclib Impurity 18
CAS:1211443-58-1
Formula: C12H12ClN3O2
265.7
RM-R090218
2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid

RIBOCICLIB IMPURITY 2
CAS:2762182-61-4
Formula: C21H25N7O2
407.48
RM-R090202
7-cyclopentyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid

Ribociclib Impurity 22
Formula: C23H30N8O3
466.55
RM-R090222
7-cyclopentyl-2-((3-hydroxy-6-oxo-5-(piperazin-1-yl)-1,6-dihydropyridin-2-yl)amino)-N,N-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide

Ribociclib Impurity 23
Formula: C23H30N8O2
450.55
RM-R090223
7-cyclopentyl-2-((3-hydroxy-5-(piperazin-1-yl)pyridin-2-yl)amino)-N,N-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide

RIBOCICLIB IMPURITY 3
CAS:1374639-78-7
Formula: C28H38N8O3
534.67
RM-R090203
tert-Butyl 4-(6-((7-cyclopentyl-6-(dimethylcarbamoyl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate

RIBOCICLIB IMPURITY 4
CAS:119285-06-2
Formula: C9H14N4
178.24
RM-R090204
6-(piperazin-1-yl)pyridin-3-amine

RIBOCICLIB IMPURITY 5
CAS:1211441-59-6
Formula: C22H28N8O
420.52
RM-R090205
7-cyclopentyl-N-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide

RIBOCICLIB IMPURITY 6
CAS:2514753-27-4
Formula: C23H30N8O2
450.55
RM-R090206
7-cyclopentyl-6-(dimethylcarbamoyl)-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine 7-oxide

RIBOCICLIB IMPURITY 7
CAS:2460732-08-3
Formula: C24H30N8O2
462.56
RM-R090207
7-Cyclopentyl-2-((5-(4-formylpiperazin-1-yl)pyridin-2-yl)amino)-N,N-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide

Ribociclib Impurity 8
Formula: C24H27ClN6O2
466.97
RM-R090208
3-(2-((2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidin-6-yl)methoxy)-4-(cyclopentylamino)pyrimidin-5-yl)prop-2-yn-1-ol

Ribociclib Impurity 9
Formula: C22H27ClN6O2
442.95
RM-R090209
(2-((2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidin-6-yl)methoxy)-4-(cyclopentylamino)pyrimidin-5-yl)methanol

Ribociclib Nitroso Impurity 13
Formula: C23H29N9O2
463.55
RM-R090213
7-Cyclopentyl-N,N-dimethyl-2-(nitroso(5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide

Ribociclib Nitroso Impurity 14
Formula: C23H29N9O2
463.55
RM-R090214
7-Cyclopentyl-N,N-dimethyl-2-((5-(4-nitrosopiperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide

Ribociclib Nitroso Impurity 19
Formula: C9H13N5O
207.24
RM-R090219
5-(4-nitrosopiperazin-1-yl)pyridin-2-amine

Ribociclib Nitroso Impurity 21
Formula: C23H28N10O3
492.54
RM-R090221
7-cyclopentyl-N,N-dimethyl-2-(nitroso(5-(4-nitrosopiperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide

RIBOCICLIB SUCCINATE
CAS:1374639-75-4
Formula: C23H30N8O C4H6O4
434.54 118.09
RM-R090200
7-cyclopentyl-N,N-dimethyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide succinic acid

Riboflavin EP Impurity A; Riboflavin Sodium Phosphate EP Impurity E
CAS:1088-56-8
Formula: C13H12N4O2
256.26
RM-R707201
7,8,10-Trimethylbenzo[g]pteridine-2,4(3H,10H)-dione

RIBOFLAVIN EP IMPURITY B
CAS:1086-80-2
Formula: C12H10N4O2
242.23
RM-R707202
7,8-Dimethylbenzo[g]pteridine-2,4(1H,3H)-dione

RIBOFLAVIN EP IMPURITY C
CAS:2535-20-8
Formula: C13H18N4O6
326.31
RM-R707203
6,7-dimethyl-8-((2S,3S,4R)-2,3,4,5-tetrahydroxypentyl)pteridine-2,4(3H,8H)-dione

RIBOFLAVIN EP IMPURITY D
CAS:52134-62-0
Formula: C17H20N4O7
392.36
RM-R707204
8-(hydroxymethyl)-7-methyl-10-((2S,3S,4R)-2,3,4,5-tetrahydroxypentyl)benzo[g]pteridine-2,4(3H,10H)-dione

RIBOFLAVIN IMPURITY 1
Formula: C17H21N4O9P
456.34
RM-R707227
(2R,3R,4S)-1-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-2,4,5-trihydroxypentan-3-yl dihydrogen phosphate

Riboflavin Impurity 10
Formula: C17H19N4O8P
438.33
RM-R707237
10-((2S,3S)-2,3-dihydroxy-3-((4S)-2-hydroxy-2-oxido-1,3,2-dioxaphospholan-4-yl)propyl)-7,8-dimethylbenzo[g]pteridine-2,4(3H,10H)-dione

Riboflavin Impurity 12
Formula: C17H20N4O6
376.37
RM-R707239
7,8-dimethyl-10-((2R,3S,4S)-2,3,4,5-tetrahydroxypentyl)benzo[g]pteridine-2,4(3H,10H)-dione

Riboflavin Impurity 13
Formula: C17H20N4O6
376.37
RM-R707240
7,8-dimethyl-10-((2S,3R,4R)-2,3,4,5-tetrahydroxypentyl)benzo[g]pteridine-2,4(3H,10H)-dione

Riboflavin Impurity 14
Formula: C17H20N4O6
376.37
RM-R707241
7,8-dimethyl-10-((2S,3R,4S)-2,3,4,5-tetrahydroxypentyl)benzo[g]pteridine-2,4(3H,10H)-dione

Riboflavin Impurity 15
Formula: C17H20N4O6
376.37
RM-R707242
7,8-dimethyl-10-((2S,3S,4S)-2,3,4,5-tetrahydroxypentyl)benzo[g]pteridine-2,4(3H,10H)-dione

Riboflavin Impurity 16
Formula: C17H20N4O6
376.37
RM-R707243
7,8-dimethyl-10-((2R,3R,4R)-2,3,4,5-tetrahydroxypentyl)benzo[g]pteridine-2,4(3H,10H)-dione

Riboflavin Impurity 17
Formula: C13H19NO4
253.3
RM-R707244
(2R,3S,4S,E)-5-((3,4-dimethylphenyl)imino)pentane-1,2,3,4-tetraol/(2S,3R,4R,E)-5-((3,4-dimethylphenyl)imino)pentane-1,2,3,4-tetraol

Riboflavin Impurity 19
Formula: C19H25N3O4
359.43
RM-R707246
(2R,3S,4S)-5-((4,5-dimethyl-2-((Z)-phenyldiazenyl)phenyl)amino)pentane-1,2,3,4-tetraol

RIBOFLAVIN IMPURITY 2
Formula: C17H21N4O9P
456.34
RM-R707228
(2S,3R,4R)-5-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-1,3,4-trihydroxypentan-2-yl dihydrogen phosphate

Riboflavin Impurity 20;Roseoflavine
CAS:51093-55-1
Formula: C18H23N5O6
405.41
RM-R707247
8-Demethyl-8-(dimethylamino)riboflavin;8-(dimethylamino)-7-methyl-10-((2S,3S,4R)-2,3,4,5-tetrahydroxypentyl)benzo[g]pteridine-2,4(3H,10H)-dione

RIBOFLAVIN IMPURITY 3
CAS:64480-68-8
Formula: C16H20N2O7
352.34
RM-R707229
6,7-dimethyl-3-oxo-4-((2S,3S,4R)-2,3,4,5-tetrahydroxypentyl)-3,4-dihydroquinoxaline-2-carboxylic acid

RIBOFLAVIN IMPURITY 4
Formula: C17H18N4O7
390.35
RM-R707230
2-hydroxy-4,5-dimethyl-2-(1,2,3-trihydroxypropyl)-1H-[1,4]oxazino[4,3,2-de]pyrimido[5,4-b]quinoxaline-8,10(2H,9H)-dione

RIBOFLAVIN IMPURITY 5
CAS:21079-31-2
Formula: C14H12N4O4
300.27
RM-R707231
2-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)acetic acid

Riboflavin Impurity 6
Formula: C17H20N4O6
376.37
RM-R707232
8,9-dimethyl-10-((2S,3S,4R)-2,3,4,5-tetrahydroxypentyl)benzo[g]pteridine-2,4(3H,10H)-dione

Riboflavin Impurity 7
Formula: C18H22N4O7
406.4
RM-R707233
7,8-dimethyl-10-((2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl)benzo[g]pteridine-2,4(3H,10H)-dione

Riboflavin Impurity 8
Formula: C13H20N2O6
300.31
RM-R707234
N-(3,4-dimethylphenyl)-N-((2S,3S,4S)-2,3,4,5,5-pentahydroxypentyl)nitrous amide

Riboflavin Impurity 9
Formula: C19H24N4O5
388.42
RM-R707236
N-(4,5-dimethyl-2-((E)-phenyldiazenyl)phenyl)-N-((2S,3S,4R)-2,3,4,5-tetrahydroxypentyl)nitrous amide

Riboflavin Impurity K
Formula: C12H16N4OS
264.35
RM-R707211
2-(2,7-dimethyl-7,8-dihydro-5H-pyrimido[4,5-d]thiazolo[3,2-a]pyrimidin-8-yl)ethanol

Riboflavin Impurity L
Formula: C17H20N4NaO9P
478.33
RM-R707212
sodium (2S,3S,4R)-1-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-2,4,5-trihydroxypentan-3-yl hydrogenphosphate

Riboflavin Impurity M(Riboflavin-4'-Phosphate)
CAS:60697-29-2
Formula: C17H21N4O9P
456.35
RM-R707213
(2R,3S,4S)-5-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-1,3,4-trihydroxypentan-2-yl hydrogenphosphate

RIBOFLAVIN IMPURITY Q
CAS:5984-80-5
Formula: C17H20N4O6
376.36
RM-R707217
6,7-dimethyl-10-((2S,3S,4R)-2,3,4,5-tetrahydroxypentyl)benzo[g]pteridine-2,4(3H,10H)-dione

Riboflavin Impurity R
CAS:5978-87-0
Formula: C17H20N4O6
376.36
RM-R707218
7,8-dimethyl-10-((2R,3S,4R)-2,3,4,5-tetrahydroxypentyl)benzo[g]pteridine-2,4(3H,10H)-dione

Riboflavin Impurity S
Formula: C13H19NO4
253.29
RM-R707219
(2R,3S,4S,E)-5-((3,4-dimethylphenyl)imino)pentane-1,2,3,4-tetraol

Riboflavin Impurity T
Formula: C13H21NO4
255.31
RM-R707220
(2R,3S,4R)-5-((3,4-dimethylphenyl)amino)pentane-1,2,3,4-tetraol

Riboflavin Impurity U
Formula: C14H23NO5
285.34
RM-R707221
(2R,3R,4R,5S)-6-((3,4-dimethylphenyl)amino)hexane-1,2,3,4,5-pentaol

RIBOFLAVIN IMPURITY V
CAS:21037-25-2
Formula: C19H25N3O4
359.42
RM-R707222
(2R,3S,4S)-5-((3,4-dimethyl-2-((E)-phenyldiazenyl)phenyl)amino)pentane-1,2,3,4-tetraol

Riboflavin Impurity W
CAS:233-708-5
Formula: C5H10O5
150.13
RM-R707223
(3R)-2,3,4,5-tetrahydroxypentanal

Riboflavin Impurity X
Formula: C17H18N4O6
374.35
RM-R707224
7,8-dimethyl-10-((2S,3S)-2,3,5-trihydroxy-4-oxopentyl)benzo[g]pteridine-2,4(3H,10H)-dione

Riboflavin Impurity Y
Formula: C17H18N4O6
374.35
RM-R707225
7,8-dimethyl-10-((3R,4R)-3,4,5-trihydroxy-2-oxopentyl)benzo[g]pteridine-2,4(3H,10H)-dione

RIBOFLAVIN IMPURITY Z
CAS:4250-90-2
Formula: C14H12N4O3
284.27
RM-R707226
2-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)acetaldehyde

Riboflavin Nitroso Impurity 18
Formula: C13H20N2O5
284.31
RM-R707245
N-(3,4-dimethylphenyl)-N-((2S,3S,4R)-2,3,4,5-tetrahydroxypentyl)nitrous amide

Riboflavin Sodium Phosphate EP Impurity A(Riboflavin-3', 4'-Diphosphate)
CAS:86108-27-2
Formula: C17H22N4O12P2
536.32
RM-R707214
Riboflavin 3'-(dihydrogen phosphate), 4'-(dihydrogen phosphate); (2R,3S,4S)-5-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-1,4-dihydroxypentane-2,3-diyl bis(dihydrogen phosphate)

Riboflavin Sodium Phosphate EP Impurity B(Rbofliavin-3', 5'-Diphosphate)
CAS:86108-26-1
Formula: C17H22N4O12P2
536.32
RM-R707215
Riboflavin 3'-(dihydrogen phosphate), 5'-(dihydrogen phosphate); (2R,3S,4S)-5-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-2,4-dihydroxypentane-1,3-diyl bis(dihydrogen phosphate)

Riboflavin Sodium Phosphate EP Impurity C(Riboflavin-4', 5'-Diphosphate)
CAS:86108-25-0
Formula: C17H22N4O12P2
536.32
RM-R707216
(2R,3S,4S)-5-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-3,4-dihydroxypentane-1,2-diyl bis(dihydrogen phosphate)

RIBOFLAVIN-[13C4,15N2]
CAS:1217461-14-7
Formula: C13[13C4]H20N2[15N2]O6
382.33
RM-R707235
Lactoflavin-[13C4,15N2]; Vitamin B2-[13C4,15N2]; Vitamin G-[13C4,15N2]

RIBOFLAVIN-3'-PHOSPHATE
Formula: C17H21N4O9P
456.35
RM-R707238
(2S,3S,4R)-1-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-2,4,5-trihydroxypentan-3-yl dihydrogen phosphate

RIBOFLAVIN-5'-PHOSPHATE SODIUM SALT
CAS:130-40-5
Formula: C17H21N4O9P*Na
456.34*22.99
RM-R707210
sodium (2R,3S,4S)-5-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-2,3,4-trihydroxypentyl hydrogen phosphate

Riboflavin; Riboflavin Sodium Phosphate EP Impurity D
CAS:83-88-5
Formula: C17H20N4O6
376.36
RM-R707200
7,8-dimethyl-10-((2S,3S,4R)-2,3,4,5-tetrahydroxypentyl)benzo[g]pteridine-2,4(3H,10H)-dione

Ribose 5-(Dihydrogen Phosphate)
CAS:4300-28-1(ring-opened)
Formula: C5H11O8P
230.11
RG-A261348
(2R,3R,4R)-2,3,4-trihydroxy-5-oxopentyl dihydrogen phosphate/((2R,3S,4R,5R)-3,4,5-trihydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate

Ribostamycin; Vistamycin
CAS:25546-65-0
Formula: C17H34N4O10
454.48
RM-R231000
Antibiotic SF 733; O-2,6-Diamino-2,6-dideoxy-+¦-D-glucopyranosyl-(1GåÆ4)-O-[+¦-D-ribofuranosyl-(1GåÆ5)]-2-deoxy-D-streptamine; (2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-(((1R,2R,3S,4R,6S)-4,6-diamino-2-(((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymet

RICINOLEIC ACID
CAS:141-22-0
Formula: C18H34O3
298.47
RG-A260406
(R,Z)-12-hydroxyoctadec-9-enoic acid

RIDAFOROLIMUS
CAS:572924-54-0
Formula: C53H84NO14P
990.21
RM-R010400
Ridaforolimus

RIFABUTIN
CAS:72559-06-9
Formula: C46H62N4O11
847
RM-R090700
(9S,12E,14S,15R,16S,17R,18R,19R,20S,21S,22E,24Z)- 6,18,20-trihydroxy-14-methoxy-7,9,15,17,19,21,25- heptamethyl-1GÇ¦-(2-methylpropyl)-5,10,26-trioxo-3,5,9,10- tetrahydrospiro[9,4-(epoxypentadeca[1,11,13]trienimino)- 2H-furo[2GÇ¦,3GÇ¦:7,8]naphtho[

RIFABUTIN EP IMPURITY A
CAS:72544-16-2
Formula: C9H17NO
155.24
RM-R090701
1-Isobutylpiperidin-4-one

RIFABUTIN EP IMPURITY B
CAS:51756-80-0
Formula: C37H46N2O12
710.77
RM-R090702
3-Aminorifamycin S

RIFABUTIN EP IMPURITY C
CAS:2241829-23-0
Formula: C46H60N4O11
844.99
RM-R090703
21,31-didehydrorifabutin,

RIFABUTIN EP IMPURITY D
CAS:62041-01-4
Formula: C37H47N3O11
709.78
RM-R090704
3-Amino-4-imidorifamycin S

RIFABUTIN EP IMPURITY E
CAS:100324-63-8
Formula: C44H60N4O10
804.97
RM-R090705
16-Deacetylrifabutin

Rifabutin Impurity 6 (14R-isomer)
Formula: C46H62N4O11
847.02
RM-R090706
(9S,12E,14R,15R,16S,17R,18R,19R,20S,21S,22E,24Z)- 6,18,20-trihydroxy-14-methoxy-7,9,15,17,19,21,25- heptamethyl-1GÇ¦-(2-methylpropyl)-5,10,26-trioxo-3,5,9,10- tetrahydrospiro[9,4-(epoxypentadeca[1,11,13]trienimino)- 2H-furo[2GÇ¦,3GÇ¦:7,8]naphtho[

Rifabutin Impurity 7 (21R-isomer)
Formula: C46H62N4O11
847.02
RM-R090707
(9S,12E,14S,15R,16S,17R,18R,19R,20S,21R,22E,24Z)- 6,18,20-trihydroxy-14-methoxy-7,9,15,17,19,21,25- heptamethyl-1GÇ¦-(2-methylpropyl)-5,10,26-trioxo-3,5,9,10- tetrahydrospiro[9,4-(epoxypentadeca[1,11,13]trienimino)- 2H-furo[2GÇ¦,3GÇ¦:7,8]naphtho[

Rifabutin Impurity 8(Rifabutin N-Oxide Open Ring)
Formula: C46H64N4O13
881.03
RM-R090708
(3a'Z,7'Z,9'E,11'S,12'S,13'R,14'R,15'R,16'S,17'R,18'S,19'E,22'R)-16'-acetoxy-12',14',22',24',26'-pentahydroxy-1-isobutyl-18'-methoxy-7',11',13',15',17',22',25'-heptamethyl-6',23',28'-trioxo-5',6',11',12',13',14',15',16',17',18',22',23'-dode

Rifabutin Impurity 9(Rifabutin N-Oxide)
CAS:645406-37-7
Formula: C46H62N4O12
863.02
RM-R090709
Rifabutin N-oxide

RIFAMPICIN
CAS:13292-46-1
Formula: C43H58N4O12
822.94
RM-R027000
Rifampicin

Rifampicin EP Impurity A; Rifampicin Quinone
CAS:13983-13-6
Formula: C43H56N4O12
820.92
RM-R027001
Rifampicin EP Impurity A; Rifampicin quinone

Rifampicin EP Impurity B; Rifampicin N-Oxide
CAS:125833-03-6
Formula: C43H58N4O13
838.94
RM-R027002
Rifampicin EP Impurity B; Rifampicin N-Oxide

Rifampicin impurity 16
Formula: C42H56N4O12
808.91
RM-R027016
Rifampicin Impurity 16

Rifampicin impurity 17
Formula: C40H54N4O11
766.88
RM-R027017
Rifampicin Impurity 17

Rifampicin impurity 18
Formula: C41H56N4O12
796.9
RM-R027018
Rifampicin Impurity 18

Rifampicin impurity 19
Formula: C43H58N4O12
822.94
RM-R027019
Rifampicin Impurity 19

RIFAMPICIN IMPURITY 23
CAS:13292-53-0
Formula: C44H52N4O13
844.9
RM-R027023
Rifampicin Impurity 23

Rifampicin Impurity 25
Formula: C43H58N4O12
822.95
RM-R027025
Rifampicin Impurity 25

Rifampicin Impurity 26
Formula: C44H60N4O12
836.98
RM-R027026
Rifampicin Impurity 26

Rifampicin Impurity 27
Formula: C43H56N4O13
836.94
RM-R027027
Rifampicin Impurity 27

Rifampicin Impurity 28
Formula: C44H60N4O13
852.98
RM-R027028
Rifampicin Impurity 28

Rifampicin Impurity 29
Formula: C43H58N2O12
794.94
RM-R027029
Rifampicin Impurity 29

Rifampicin Impurity 30
Formula: C43H58N4O13
838.95
RM-R027030
Rifampicin Impurity 30

Rifampicin Impurity 31
Formula: C42H56N4O12
808.93
RM-R027031
Rifampicin Impurity 31

Rifampicin Impurity 32
Formula: C43H56N4O13
836.94
RM-R027032
Rifampicin Impurity 32

Rifampicin Impurity 33
Formula: C43H58N2O12
794.94
RM-R027033
Rifampicin Impurity 33

Rifampicin Impurity 34
Formula: C42H54N4O13
822.91
RM-R027034
Rifampicin Impurity 34

Rifampicin Impurity 35
Formula: C43H58N4O12
822.95
RM-R027035
Rifampicin Impurity 35

Rifampicin Impurity 36
Formula: C42H55N5O13
837.92
RM-R027036
Rifampicin Impurity 36

Rifampicin Impurity 37
CAS:51963-55-4
Formula: C43H58N4O13
838.95
RM-R027037
Rifampicin Impurity 37

Rifampicin Impurity 38
CAS:16783-97-4
Formula: C36H45NO12
683.75
RM-R027038
Rifampicin Impurity 38

RIFAMPICIN-D3
Formula: C43H55D3N4O12
825.96
RM-R027015
Rifampicin-d3

RIFAMPICIN-D4
Formula: C43H54D4N4O12
826.96
RM-R027024
Rifampicin-d4

Rifamycin B; Rifaximin EP Impurity B; Rifamycin EP Impurity A
CAS:13929-35-6
Formula: C39H49NO14
755.8
RM-R090604
Rifamycin B; Rifaximin EP Impurity B; Rifamycin EP Impurity A

Rifamycin Impurity 10
Formula: C37H45NO11
679.76
RM-R091610
Rifamycin Impurity 10

Rifamycin Impurity 12
Formula: C39H47NO15
769.8
RM-R091612
Rifamycin Impurity 12

Rifamycin Impurity 17
Formula: C39H47NO15
769.8
RM-R091617
Rifamycin Impurity 17

Rifamycin Impurity 18
Formula: C39H45NO15
767.78
RM-R091618
Rifamycin Impurity 18

Rifamycin Impurity 19
Formula: C37H47NO13
713.78
RM-R091619
Rifamycin Impurity 19

Rifamycin Impurity 21
Formula: C37H45NO13
711.76
RM-R091621
Rifamycin Impurity 21

Rifamycin Impurity 23
CAS:59264-04-9
Formula: C37H45NO13
711.76
RM-R091623
Rifamycin, 1,4-dideoxy-1,4-dihydro-30-hydroxy-1,4-dioxo-

Rifamycin Impurity 25
Formula: C34H43NO11
641.71
RM-R091625
Rifamycin Impurity 24

Rifamycin Impurity 26
Formula: C36H43NO12
681.74
RM-R091626
Rifamycin Impurity 26

Rifamycin Impurity 27
Formula: C37H47NO12
697.78
RM-R091627
Rifamycin Impurity 27

Rifamycin Impurity 28
Formula: C34H41NO11
639.7
RM-R091628
Rifamycin Impurity 28

RIFAMYCIN L
CAS:26117-02-2
Formula: C39H49NO14
755.81
RM-R091616
Rifamycin, 4-(hydroxyacetate); 2,7-(Epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-1,11(2H)-dione, 5,6,9,17,19,21-hexahydroxy-23-methoxy- 2,4,12,16,18,20,22-heptamethyl-, 21-acetate 9-glycolate (8CI); 2,7-(Epoxypentadeca[1,11,13]trie

Rifamycin O; Rifaximin EP Impurity F; Rifamycin EP Impurity C
CAS:14487-05-9
Formula: C39H47NO14
753.79
RM-R090601
Rifamycin O; Rifaximin EP Impurity F

Rifamycin S; Rifaximin EP Impurity E; Rifamycin EP Impurity B
CAS:13553-79-2
Formula: C37H45NO12
695.75
RM-R090602
Rifamycin S; Rifaximin EP Impurity E; Rifamycin EP Impurity B

RIFAMYCIN Y
CAS:15271-73-5
Formula: C39H47NO15
769.8
RM-R091615
Acetic acid, [(1,2-dihydro-5,6,16,19,21-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11,17-trioxo-2,7- (epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-9-yl)oxy]-, 21-acetate (8CI); 2,7-(Epoxypentadeca[1,11,13]trienimino)n

RIFAPENTINE
CAS:61379-65-5
Formula: C47H64N4O12
877.05
RM-R091600
Rifapentine

RIFAPENTINE IMPURITY 1
CAS:5632-47-3
Formula: C4H9N3O
115.13
RM-R091601
1-Nitrosopiperazine

RIFAPENTINE IMPURITY 11
CAS:65504-33-8
Formula: C6H13N3O
143.19
RM-R091611
1-ethyl-4-nitrosopiperazine

Rifapentine Impurity 13
CAS:6238-69-3
Formula: C6H10N2O3
158.16
RM-R091713
1-nitrosopiperidine-4-carboxylic acid

Rifapentine Impurity 14
CAS:877177-42-9
Formula: C9H17N3O3
215.25
RM-R091714
tert-butyl 4-nitrosopiperazine-1-carboxylate

Rifapentine Impurity 15
CAS:27557-15-9
Formula: C38H45NO13
723.77
RM-R091620
Rifapentine Impurity 15

RIFAPENTINE IMPURITY 2
CAS:140-79-4
Formula: C4H8N4O2
144.13
RM-R091602
1,4-Dinitrosopiperazine

Rifapentine Impurity 22
Formula: C47H64N4O13
893.04
RM-R091622
Rifapentine Impurity 22; (9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-26-[(4-cyclopentylpiperazin-1-ylimino)methyl]-2,15,17,27,29-pentahydroxy-22-(hydroxymethyl)-11-methoxy-3,7,12,14,16,18-hexamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[2

RIFAPENTINE IMPURITY 3
Formula: C14H27N3
237.38
RM-R091603
N,4-dicyclopentylpiperazin-1-amine

RIFAPENTINE IMPURITY 4
CAS:30651-60-6
Formula: C4H11N3
101.15
RM-R091604
Piperazin-1-amine

Rifapentine impurity 5
Formula: C14H26N2
222.37
RM-R091605
1,4-dicyclopentylpiperazine

RIFAPENTINE IMPURITY 6
CAS:106-59-2
Formula: C4H12N4
116.16
RM-R091606
piperazine-1,4-diamine

RIFAPENTINE N-OXIDE
Formula: C47H64N4O13
893.04
RM-R091608
3-[[(4-Cyclopentyl-1-piperazinyl)imino]methyl]rifamycin N-Oxide

Rifapentine Nitroso Impurity 24
Formula: C12H15ClN4O3
298.73
RM-R091624
(4-amino-5-chloro-2-methoxyphenyl)(4-nitrosopiperazin-1-yl)methanone

RIFAPENTINE QUINONE
Formula: C47H62N4O12
875.03
RM-R091609
3-[[(4-cyclopentyl-1-piperazinyl)imino]methyl]-rifamycin quinone

RIFAXIMIN
CAS:80621-81-4
Formula: C43H51N3O11
785.88
RM-R090100
Rifaximin

RIFAXIMIN EP IMPURITY A
CAS:695-34-1
Formula: C6H8N2
108.14
RM-R090101
4-Methylpyridin-2-amine

Rifaximin EP Impurity C Sodium Salt (Rifamycin SV Sodium Salt)
CAS:14897-39-3
Formula: C37H47NO12*Na
697.77*22.99
RM-R090600
5,6,9,17,19,21-Hexahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-1,11(2H)-dione 21-acetate, sodium salt (1:1)

Rifaximin EP Impurity D; Rifaximin Y
Formula: C43H49N3O12
799.86
RM-R090104
Rifaximin EP Impurity D; Rifaximin Y

RIFAXIMIN EP IMPURITY G
CAS:80621-76-7
Formula: C43H49N3O11
783.86
RM-R090107
Rifaximin EP Impurity G

RIFAXIMIN EP IMPURITY H
CAS:1210022-90-4
Formula: C43H51N3O12
801.88
RM-R090108
(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)- 5,6,21,23-tetrahydroxy-16-(hydroxymethyl)-27-methoxy- 2,4,11,20,22,24,26-heptamethyl-1,15-dioxo-1,2-dihydro- 2,7-(epoxypentadeca[1,11,13]trienoimino)[1]benzofuro- [4,5-e]pyrido[1,2-a]benzimi

RIFAXIMIN IMPURITY 1
CAS:1351775-04-6
Formula: C43H49N3O11
783.88
RM-R090110
(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-25-(Acetyloxy)-6,21,23-trihydroxy-27-methoxy-2,4,16,20,22,24,26- heptamethyl-11-methylene-2,7-(epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,5,15(2H,11H)-trio

RIFAXIMIN IMPURITY 2
Formula: C44H53N3O11
799.92
RM-R090612
(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-18-Ethyl-2,15,17,36-tetrahydroxy-11-methoxy-3,7,12,14,16,22,30-heptamethyl-6,23-dioxo-8,37-dioxa-24,27,33-triazahexacyclo[23.10.1.14,7.05,35.026,34.027,32]heptatriaconta-1(35),2,4,9,19,21,25(

RIFAXIMIN-D6
CAS:1262992-43-7
Formula: C43H45D6N3O11
791.93
RM-R090610
(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-25-(Acetyloxy)-5,6,21,23-tetrahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-2,7-(epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,15(2H)-dione-d6

RILMENIDINE DIHYDROGEN PHOSPHATE
CAS:85409-38-7
Formula: C10H16N2O CH5O3P
180.25 96.02
RM-R091300
N-(Dicyclopropylmethyl)-4,5-dihydro-oxazol-2-amine dihydrogen phosphate

Rilmenidine Dihydrogen Phosphate EP Impurity A
Formula: C10H18N2O2
198.26
RM-R091301
1-(Dicyclopropylmethyl)-3-(2-hydroxyethyl)urea

Rilmenidine Dihydrogen Phosphate EP Impurity B
Formula: C10H17ClN2O
216.71
RM-R091302
1-(2-Chloroethyl)-3-(dicyclopropylmethyl)urea

Rilmenidine Dihydrogen Phosphate EP Impurity C
Formula: C17H26N2O
274.4
RM-R091303
1,1-dicyclopropyl-N-(3-(dicyclopropylmethyl)oxazolidin-2-ylidene)methanamine

RILPIVIRINE
CAS:500287-72-9
Formula: C22H18N6
366.42
RM-R092200
(E)-4-((4-((4-(2-cyanovinyl)-2,6-dimethylphenyl)amino)pyrimidin-2-yl)amino)benzonitrile

Rilpivirine Impurity 10
CAS:1437791-52-0
Formula: C28H26N6O6
542.55
RM-R092210
(2S,3S,4S,5R,6R)-6-(2-((4-cyanophenyl)amino)-4-((4-((E)-2-cyanovinyl)-2,6-dimethylphenyl)amino)pyrimidin-1-ium-1-yl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylate

Rilpivirine Impurity 11
Formula: C11H12N2
172.23
RM-R092211
(E)-3-(4-Amino-3,5-dimethylphenyl)acrylonitrile

Rilpivirine Impurity 12
Formula: C11H12N2
172.23
RM-R092212
(Z)-3-(4-amino-3,5-dimethylphenyl)acrylonitrile

Rilpivirine Impurity 13
Formula: C22H17N7O
395.43
RM-R092213
(E)-N-(2-((4-cyanophenyl)amino)pyrimidin-4-yl)-N-(4-(2-cyanovinyl)-2,6-dimethylphenyl)nitrous amide

Rilpivirine Impurity 14
Formula: C22H17N7O
395.43
RM-R092214
(E)-N-(4-cyanophenyl)-N-(4-((4-(2-cyanovinyl)-2,6-dimethylphenyl)amino)pyrimidin-2-yl)nitrous amide

RILPIVIRINE IMPURITY 2
CAS:244768-32-9
Formula: C11H7ClN4
230.65
RM-R092202
4-((4-Chloropyrimidin-2-yl)amino)benzonitrile

RILPIVIRINE IMPURITY 3
Formula: C22H18N6O
382.42
RM-R092203
(E)-4-((4-((4-(2-cyanovinyl)-2,6-dimethylphenyl)amino)-5-hydroxypyrimidin-2-yl)amino)benzonitrile

RILPIVIRINE IMPURITY 4
Formula: C44H36N12
732.84
RM-R092204
(Z)-2-(4-((2-((4-cyanophenyl)amino)pyrimidin-4-yl)amino)-3,5-dimethylbenzylidene)-3-(4-((2-((4-cyanophenyl)amino)pyrimidin-4-yl)amino)-3,5-dimethylphenyl)pentanedinitrile

RILPIVIRINE IMPURITY 6
Formula: C11H12N2
172.23
RM-R092206
3-(4-amino-3,5-dimethylphenyl)acrylonitrile

RILPIVIRINE IMPURITY 7
Formula: C19H17N5
315.38
RM-R092207
4-((4-((2,6-dimethylphenyl)amino)pyrimidin-2-yl)amino)benzonitrile

Rilpivirine Impurity 8
CAS:1446439-51-5
Formula: C22H20N6O
384.44
RM-R092208
(E)-4-((4-((4-(2-cyanovinyl)-2,6-dimethylphenyl)amino)pyrimidin-2-yl)amino)benzamide

Rilpivirine Impurity 9
CAS:500288-66-4
Formula: C22H20N6O
384.44
RM-R092209
(E)-3-(4-((2-((4-cyanophenyl)amino)pyrimidin-4-yl)amino)-3,5-dimethylphenyl)acrylamide

Rilpivirine Nitroso Impurity 15
Formula: C22H16N8O2
424.42
RM-R092215
(E)-N-(2-((4-cyanophenyl)(nitroso)amino)pyrimidin-4-yl)-N-(4-(2-cyanovinyl)-2,6-dimethylphenyl)nitrous amide

RILPIVIRINE Z-ISOMER
CAS:500287-94-5
Formula: C22H18N6
366.42
RM-R092205
(Z)-4-((4-((4-(2-cyanovinyl)-2,6-dimethylphenyl)amino)pyrimidin-2-yl)amino)benzonitrile

RILPIVIRINE-D6
CAS:1312424-26-2
Formula: C22H12D6N6
372.46
RM-R092201
Rilpivirine-d6

RILUZOLE
CAS:1744-22-5
Formula: C8H5F3N2OS
234.2
RM-R091200
6-(trifluoromethoxy)benzo[d]thiazol-2-amine

RILUZOLE IMPURITY 1
CAS:1391054-04-8
Formula: C8H5F3N2OS
234.2
RM-R091201
2-thiocyanato-4-(trifluoromethoxy)aniline

Riluzole Impurity 10
CAS:1133115-28-2
Formula: C8H5F3N2OS
234.2
RM-R091210
4-Thiocyanato-2-(trifluoromethoxy)aniline

Riluzole Impurity 11
CAS:78015-49-3
Formula: C15H10F6N2O3
380.25
RM-R091211
1,3-bis(4-(trifluoromethoxy)phenyl)urea

Riluzole impurity 12
Formula: C16H10F6N4O2S
436.33
RM-R091212
1-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)-3-(4-(trifluoromethoxy)phenyl)guanidine

Riluzole Impurity 13
Formula: C9H4F3N3OS2
291.27
RM-R091213
6-thiocyanato-5-(trifluoromethoxy)benzo[d]thiazol-2-amine

Riluzole Impurity 14
Formula: C9H5F3N2O2S
262.21
RM-R091214
N-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)formamide

Riluzole Impurity 15
Formula: C16H10F6N4O2S
436.33
RM-R091215
5-imino-N,4-bis(4-(trifluoromethoxy)phenyl)-4,5-dihydro-1,2,4-thiadiazol-3-amine

Riluzole Impurity 16
Formula: C17H10F6N4O2S2
480.4
RM-R091216
N,N'-bis(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)methanediamine

Riluzole Impurity 17
Formula: C16H10F6N4O2S
436.33
RM-R091217
N3,N5-bis(4-(trifluoromethoxy)phenyl)-1,2,4-thiadiazole-3,5-diamine

Riluzole Impurity 18
Formula: C8H6BrF3N2OS
315.11
RM-R091218
1-(2-bromo-4-(trifluoromethoxy)phenyl)thiourea

Riluzole Impurity 19
CAS:461-82-5
Formula: C7H6F3NO
177.13
RM-R091219
4-(Trifluoromethoxy)aniline

RILUZOLE IMPURITY 2
CAS:144631-82-3
Formula: C8H4BrF3N2OS
313.09
RM-R091202
4-bromo-6-(trifluoromethoxy)benzo[d]thiazol-2-amine

Riluzole Impurity 20
Formula: C16H6F6N4O2S2
464.36
RM-R091220
1,2-bis(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)diazene

Riluzole Impurity 21
CAS:442665-84-1
Formula: C10H7F3N2O2S
276.23
RM-R091221
N-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)acetamide

Riluzole Impurity 22
CAS:1188047-00-8
Formula: C8H4F3NO2S
235.18
RM-R091222
6-(Trifluoromethoxy)benzo[d]thiazol-2(3H)-one

RILUZOLE IMPURITY 3
CAS:752969-85-0
Formula: C8H5F3N2OS
234.2
RM-R091203
5-(trifluoromethoxy)benzo[d]thiazol-2-amine

RILUZOLE IMPURITY 4
CAS:235101-46-9
Formula: C8H5F3N2OS
234.2
RM-R091204
7-(trifluoromethoxy)benzo[d]thiazol-2-amine

RILUZOLE IMPURITY 5
CAS:235101-36-7
Formula: C8H5F3N2OS
234.2
RM-R091205
4-(Trifluoromethoxy)benzo[d]thiazol-2-amine

RILUZOLE IMPURITY 6
CAS:179070-90-7
Formula: C8H5F3N2O2S
250.2
RM-R091206
N-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)hydroxylamine

RILUZOLE IMPURITY 7
CAS:1456696-94-8
Formula: C9H6F3N3O2S
277.22
RM-R091207
1-(6-(Trifluoromethoxy)benzo[d]thiazol-2-yl)urea

RILUZOLE IMPURITY 8
CAS:142229-74-1
Formula: C8H7F3N2OS
236.21
RM-R091208
1-(4-(Trifluoromethoxy)phenyl)thiourea

RILUZOLE IMPURITY 9
CAS:88149-49-9
Formula: C7H4Br2F3NO
334.92
RM-R091209
2,6-Dibromo-4-(trifluoromethoxy)aniline

RIMANTADINE HYDROCHLORIDE
CAS:1501-84-4
Formula: C12H21N-+HCl
215.77
RG-A260562
Rimantadine Hydrochloride

RIMEGEPANT
CAS:1289023-67-1
Formula: C28H28F2N6O3
534.57
RM-R102000
Nurtec ODT; Nurtec; BMS 927711; (5S,6S,9R)-5-amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-yl 4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylate

Rimegepant Impurity 1
Formula: C28H28F2N6O3
534.57
RM-R102001
(5S,6R,9R)-5-amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-yl 4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylate

Rimegepant Impurity 10
Formula: C25H32FNO3Si
441.62
RM-R102010
(8'R)-7-fluoro-8'-((triisopropylsilyl)oxy)-7',8'-dihydro-3H,6'H-spiro[benzofuran-2,5'-quinolin]-3-one

Rimegepant Impurity 11
CAS:1397526-07-6
Formula: C25H33F2NO2Si
445.63
RM-R102011
(6R,9R)-6-(2,3-difluorophenyl)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one

Rimegepant Impurity 12
Formula: C25H33F2NO2Si
445.63
RM-R102012
(6S,9S)-6-(2,3-difluorophenyl)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one

Rimegepant Impurity 13
CAS:1397526-11-2
Formula: C25H33F2NO2Si
445.63
RM-R102013
(6R,9S)-6-(2,3-difluorophenyl)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one

Rimegepant Impurity 14
CAS:1190363-46-2
Formula: C25H33F2NO2Si
445.63
RM-R102014
(6S,9R)-6-(2,3-difluorophenyl)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one

Rimegepant Impurity 15
CAS:1373116-05-2
Formula: C16H16F2N2O
290.31
RM-R102015
(5S,6S,9R)-5-amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-ol

Rimegepant Impurity 16
CAS:1289024-11-8
Formula: C19H31NO2Si
333.55
RM-R102016
(S)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one

Rimegepant Impurity 17
Formula: C10H16N4
192.27
RM-R102017
N3-(piperidin-4-yl)pyridine-2,3-diamine

Rimegepant Impurity 18
Formula: C25H36F2N2OSi
446.66
RM-R102018
(5S,6R,9R)-6-(2,3-difluorophenyl)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-amine

Rimegepant Impurity 19
Formula: C25H36F2N2OSi
446.66
RM-R102019
(5R,6R,9R)-6-(2,3-difluorophenyl)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-amine

Rimegepant Impurity 2
Formula: C28H28F2N6O3
534.57
RM-R102002
(5R,6S,9R)-5-amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-yl 4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylate

Rimegepant Impurity 20
Formula: C25H36F2N2OSi
446.66
RM-R102020
(5R,6S,9R)-6-(2,3-difluorophenyl)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-amine

Rimegepant Impurity 21
CAS:1289024-42-5
Formula: C25H36F2N2OSi
446.66
RM-R102021
(5S,6S,9R)-6-(2,3-difluorophenyl)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-amine

Rimegepant Impurity 22
Formula: C16H14F2N2
272.3
RM-R102022
(5S,6S)-6-(2,3-difluorophenyl)-6,7-dihydro-5H-cyclohepta[b]pyridin-5-amine

Rimegepant Impurity 23
Formula: C16H14F2N2
272.3
RM-R102023
(5S,6R)-6-(2,3-difluorophenyl)-6,7-dihydro-5H-cyclohepta[b]pyridin-5-amine

Rimegepant Impurity 24
Formula: C16H16F2N2O
290.31
RM-R102024
(5R,6S,9R)-5-amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-ol

Rimegepant Impurity 25
Formula: C11H14N4O
218.26
RM-R102025
1-(piperidin-4-yl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one

Rimegepant Impurity 26
Formula: C23H26N8O3
462.51
RM-R102026
1,1'-(carbonylbis(piperidine-1,4-diyl))bis(1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one)

Rimegepant Impurity 27
Formula: C28H26F2N6O2
516.55
RM-R102027
N-((5S,6S)-6-(2,3-difluorophenyl)-6,7-dihydro-5H-cyclohepta[b]pyridin-5-yl)-4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxamide

Rimegepant Impurity 28
CAS:1373116-06-3
Formula: C15H16N6O2
312.33
RM-R102028
1-(1-(1H-imidazole-1-carbonyl)piperidin-4-yl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one

Rimegepant Impurity 29
Formula: C28H28F2N6O3
534.57
RM-R102029
N-((5S,6S,9R)-6-(2,3-difluorophenyl)-9-hydroxy-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-yl)-4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxamide

Rimegepant Impurity 3
Formula: C28H28F2N6O3
534.57
RM-R102003
(5R,6R,9R)-5-amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-yl 4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylate

Rimegepant Impurity 30
CAS:39713-40-1
Formula: C10H9NO2
175.19
RM-R102030
7,8-dihydro-5H-cyclohepta[b]pyridine-5,9(6H)-dione

Rimegepant Impurity 31
CAS:1190363-44-0
Formula: C10H11NO2
177.2
RM-R102031
(R)-9-hydroxy-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one

Rimegepant Impurity 32
CAS:1190363-45-1
Formula: C19H31NO2Si
333.55
RM-R102032
(R)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one

Rimegepant Impurity 33
CAS:38573-88-5
Formula: C6H3BrF2
192.99
RM-R102033
1-Bromo-2,3-difluorobenzene

Rimegepant Impurity 34
CAS:1190363-43-9
Formula: C10H11NO2
177.2
RM-R102034
(S)-9-hydroxy-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one

Rimegepant Impurity 35
CAS:781649-86-3
Formula: C15H24N4O2
292.38
RM-R102035
tert-butyl 4-((2-aminopyridin-3-yl)amino)piperidine-1-carboxylate

Rimegepant Impurity 36
CAS:781649-87-4
Formula: C16H22N4O3
318.38
RM-R102036
tert-butyl 4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylate

Rimegepant Impurity 37
Formula: C25H36F2N2OSi
446.66
RM-R102037
(5R,6R,9S)-6-(2,3-difluorophenyl)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-amine

Rimegepant Impurity 38
Formula: C25H34F2N2OSi
444.64
RM-R102038
(6S,9R)-6-(2,3-difluorophenyl)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-imine

Rimegepant Impurity 39
Formula: C25H34F2N2OSi
444.64
RM-R102039
(R)-6-(2,3-difluorophenyl)-9-((triisopropylsilyl)oxy)-8,9-dihydro-7H-cyclohepta[b]pyridin-5-amine

Rimegepant Impurity 4
Formula: C28H28F2N6O3
534.57
RM-R102004
(5S,6S,9S)-5-amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-yl 4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylate

Rimegepant Impurity 40
Formula: C16H16F2N2O
290.31
RM-R102040
(5R,6R,9R)-5-amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-ol

Rimegepant Impurity 41
Formula: C16H16F2N2O
290.31
RM-R102041
(5S,6R,9R)-5-amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-ol

Rimegepant Impurity 42
Formula: C16H16F2N2O
290.31
RM-R102042
(5R,6R,9S)-5-amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-ol

Rimegepant Impurity 43
Formula: C19H18N8O3
406.41
RM-R102043
1-(1-(1H-imidazole-1-carbonyl)piperidin-4-yl)-3-(1H-imidazole-1-carbonyl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one

Rimegepant Impurity 44
Formula: C12H14N4O3
262.27
RM-R102044
4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylic acid

Rimegepant Impurity 45
Formula: C15H16N6O3
328.33
RM-R102045
1-(1-(1H-imidazole-1-carbonyl)piperidin-4-yl)-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridine 4-oxide

Rimegepant Impurity 46
Formula: C40H40F2N10O5
778.82
RM-R102046
(5S,6S,9R)-6-(2,3-difluorophenyl)-5-(4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxamido)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-yl 4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylate

Rimegepant Impurity 47
Formula: C19H31NO2Si
333.55
RM-R102047
(R)-5-((triisopropylsilyl)oxy)-5,6,7,8-tetrahydro-9H-cyclohepta[b]pyridin-9-one

Rimegepant Impurity 48
Formula: C28H53NO2Si2
491.91
RM-R102048
(5R,9R)-5,9-bis((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridine

Rimegepant Impurity 49
Formula: C16H13F2NO2
289.28
RM-R102049
(6S,9R)-6-(2,3-difluorophenyl)-9-hydroxy-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one

Rimegepant Impurity 5
Formula: C28H28F2N6O3
534.57
RM-R102005
(5R,6S,9S)-5-amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-yl 4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylate

Rimegepant Impurity 50
CAS:63260-35-5
Formula: C10H15N3
177.25
RM-R102050
N-(piperidin-4-yl)pyridin-3-amine

Rimegepant Impurity 51
Formula: C28H28F2N6O4
550.57
RM-R102051
(5S,6S,9R)-5-amino-6-(2,3-difluorophenyl)-9-((4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carbonyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridine 1-oxide

Rimegepant Impurity 52
Formula: C25H33F2NO3Si
461.62
RM-R102052
(9R)-6-(2,3-difluorophenyl)-6-hydroxy-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one

Rimegepant Impurity 53
Formula: C25H38N2OSi
410.68
RM-R102053
(5S,6S,9R)-6-phenyl-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-amine

Rimegepant Impurity 54
Formula: C19H31NO2Si
333.55
RM-R102054
5-((triisopropylsilyl)oxy)-5,6,7,8-tetrahydro-9H-cyclohepta[b]pyridin-9-one

Rimegepant Impurity 55
CAS:1190363-50-8
Formula: C25H35F2NO2Si
447.64
RM-R102055
(5S,6S,9R)-6-(2,3-difluorophenyl)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-ol

Rimegepant Impurity 56
CAS:1289024-05-0
Formula: C25H34F2N4OSi
472.66
RM-R102056
(5S,6S,9R)-5-azido-6-(2,3-difluorophenyl)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridine

Rimegepant Impurity 57
CAS:1289023-63-7
Formula: C28H26F2N8O3
560.57
RM-R102057
(5S,6S,9R)-5-azido-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-yl 4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylate

Rimegepant Impurity 59
CAS:63031-32-3
Formula: C10H11NO
161.2
RM-R102059
6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one

Rimegepant Impurity 6
Formula: C28H28F2N6O3
534.57
RM-R102006
(5S,6R,9S)-5-amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-yl 4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylate

Rimegepant Impurity 60
Formula: C10H13NO2
179.22
RM-R102060
(9R)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridine-5,9-diol

Rimegepant Impurity 61
CAS:1071154-76-1
Formula: C15H24N4O2
292.38
RM-R102061
tert-Butyl 4-((3-aminopyridin-2-yl)amino)piperidine-1-carboxylate

Rimegepant Impurity 62
Formula: C16H16F2N2
274.31
RM-R102062
(5S,6S)-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-amine

Rimegepant Impurity 63
Formula: C28H30F2N6O4
552.58
RM-R102063
(1-((((5S,6S,9R)-5-amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-yl)oxy)carbonyl)piperidin-4-yl)(2-aminopyridin-3-yl)carbamic acid

Rimegepant Impurity 64
Formula: C10H11NO2
177.2
RM-R102064
(S)-5-hydroxy-5,6,7,8-tetrahydro-9H-cyclohepta[b]pyridin-9-one

Rimegepant Impurity 65
CAS:1397526-01-0
Formula: C10H11NO2
177.2
RM-R102065
5-hydroxy-5,6,7,8-tetrahydro-9H-cyclohepta[b]pyridin-9-one

Rimegepant Impurity 66
Formula: C10H11NO2
177.2
RM-R102066
(R)-5-hydroxy-5,6,7,8-tetrahydro-9H-cyclohepta[b]pyridin-9-one

Rimegepant Impurity 67
Formula: C28H29FN6O3
516.58
RM-R102067
(5S,6S,9R)-5-amino-6-(2-fluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-yl 4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylate

Rimegepant Impurity 68
Formula: C25H34FNO3Si
443.63
RM-R102068
(6S,9R)-6-(3-fluorophenyl)-9-((triisopropylsilyl)peroxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one

Rimegepant Impurity 69
Formula: C25H34FNO3Si
443.63
RM-R102069
(6S,9R)-6-(2-fluorophenyl)-9-((triisopropylsilyl)peroxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one

Rimegepant Impurity 7
Formula: C28H28F2N6O3
534.57
RM-R102007
(5R,6R,9S)-5-amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-yl 4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylate

Rimegepant Impurity 70
Formula: C16H17FN2O
272.32
RM-R102070
(5S,6S,9R)-5-amino-6-(3-fluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-ol

Rimegepant Impurity 8
Formula: C25H32FNO2Si
425.62
RM-R102008
(R)-11-fluoro-5-((triisopropylsilyl)oxy)-6,7-dihydro-5H-benzofuro[2',3':3,4]cyclohepta[1,2-b]pyridine

Rimegepant Impurity 9
Formula: C25H32FNO2Si
425.62
RM-R102009
(R)-9-fluoro-4-((triisopropylsilyl)oxy)-5,6-dihydro-4H-8-oxa-3-azacyclohepta[jk]phenanthrene

Rimegepant Nitroso Impurity 58
Formula: C11H13N5O2
247.26
RM-R102058
1-(1-nitrosopiperidin-4-yl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one

RIMEXOLONE
CAS:49697-38-3
Formula: C24H34O3
370.52
RM-R092400
(8S,9S,10R,11S,13S,14S,16R,17S)-11-hydroxy-10,13,16,17-tetramethyl-17-propionyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Rimiducid; Ap1903
CAS:195514-63-7
Formula: C78H98N4O20
1411.65
RG-R010002
(1R,1'R)-((((Ethane-1,2-diylbis(azanediyl))bis(2-oxoethane-2,1-diyl))bis(oxy))bis(3,1-phenylene))bis(3-(3,4-dimethoxyphenyl)propane-1,1-diyl) (2S,2'S)-bis(1-((S)-2-(3,4,5-trimethoxyphenyl)butanoyl)piperidine-2-carboxylate)

RIMONABANT
CAS:168273-06-1
Formula: C22H21Cl3N4O
463.79
RM-R131400
5-(4-Chlorophenyl)-1-(2,4-dichlorophenyl)-4-methyl-N-(piperidin-1-yl)-1H-pyrazole-3-carboxamide

RINDERINE N-OXIDE
CAS:137821-16-0
Formula: C15H25NO6
315.37
RM-R149002
(1S,7aR)-7-((((2S,3R)-2,3-dihydroxy-2-isopropylbutanoyl)oxy)methyl)-1-hydroxy-2,3,5,7a-tetrahydropyrrolizine 4(1H)-oxide

RIOCIGUAT
CAS:625115-55-1
Formula: C20H19FN8O2
422.42
RM-R030700
Methyl (4,6-diaMino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyriMidin-5-yl)(Methyl)carbaMate

RIOCIGUAT 13CD6
CAS:1304478-43-0
Formula: C20H13D6FN8O2
428.46
RM-R030727
methyl-d3 (4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)(methyl-d3)carbamate

RIOCIGUAT IMPURITY 11
CAS:1361570-27-5
Formula: C21H21FN8O2
436.45
RM-R030711
methyl (4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)(ethyl)carbamate

RIOCIGUAT IMPURITY 12
CAS:1361569-23-4
Formula: C20H17FN8O
404.41
RM-R030712
6-amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-7,9-dimethyl-7,9-dihydro-8H-purin-8-one

RIOCIGUAT IMPURITY 13
CAS:625115-54-0
Formula: C22H23FN8O2
450.48
RM-R030713
isopropyl (4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)(methyl)carbamate

RIOCIGUAT IMPURITY 14
CAS:956010-87-0
Formula: C7H4F3N3
187.13
RM-R030714
3-(Trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine

RIOCIGUAT IMPURITY 15
Formula: C14H13N5
251.29
RM-R030715
1-benzyl-1H-pyrazolo[3,4-b]pyridine-3-carboximidamide

RIOCIGUAT IMPURITY 16
CAS:2101651-50-5
Formula: C14H12FN5
269.28
RM-R030716
1-(3-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboximidamide

RIOCIGUAT IMPURITY 17
CAS:2512205-25-1
Formula: C14H12FN5
269.28
RM-R030717
1-(4-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboximidamide

RIOCIGUAT IMPURITY 18
CAS:1361569-18-7
Formula: C19H15FN8O
390.38
RM-R030718
6-amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-7-methyl-7,9-dihydro-8H-purin-8-one

RIOCIGUAT IMPURITY 19
CAS:956011-26-0
Formula: C14H10FN3O2
271.25
RM-R030719
1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid

RIOCIGUAT IMPURITY 20
CAS:1169770-52-8
Formula: C19H19FN8
378.42
RM-R030720
2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-N5,N5-dimethylpyrimidine-4,5,6-triamine

RIOCIGUAT IMPURITY 21
Formula: C23H21FN8O6
524.47
RM-R030721
trimethyl (2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidine-4,5,6-triyl)tricarbamate

RIOCIGUAT IMPURITY 22
Formula: C20H19FN8O2
422.42
RM-R030722
methyl (4,6-diamino-2-(1-(3-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)(methyl)carbamate

Riociguat Impurity 23
Formula: C20H19FN8O2
422.42
RM-R030723
methyl (4,6-diamino-2-(1-(4-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)(methyl)carbamate

RIOCIGUAT IMPURITY 24
Formula: C22H21FN8O
432.46
RM-R030724
6-(dimethylamino)-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-7,9-dimethyl-7,9-dihydro-8H-purin-8-one

RIOCIGUAT IMPURITY 25
CAS:428854-24-4
Formula: C17H15FN8
350.36
RM-R030725
2-(1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidine-4,5,6-triamine

Riociguat Impurity 26
Formula: C21H19FN8O
418.44
RM-R030726
2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-7,9-dimethyl-6-(methylamino)-7,9-dihydro-8H-purin-8-one

Riociguat Impurity 28
Formula: C20H19FN8O3
438.42
RM-R030728
3-(4,6-diamino-5-((methoxycarbonyl)(methyl)amino)pyrimidin-2-yl)-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine 7-oxide

Riociguat Impurity 30
CAS:428854-23-3
Formula: C23H18FN9
439.46
RM-R030730
2-(1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-5-(phenyldiazenyl)pyrimidine-4,6-diamine

Riociguat Impurity 31
CAS:256376-62-2
Formula: C14H11FN4O
270.27
RM-R030731
1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxamide

Riociguat Impurity 32
Formula: C18H16FN9O
393.39
RM-R030732
1-(4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)urea

Riociguat Impurity 33
Formula: C19H18FN9O
407.41
RM-R030733
1-(4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)-1-methylurea

Riociguat Impurity 34
CAS:6017-21-6
Formula: C9H6N4
170.18
RM-R030734
2-(phenyldiazenyl)malononitrile

Riociguat Impurity 35
Formula: C19H17FN8O2
408.4
RM-R030735
methyl (5,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-4-yl)carbamate

Riociguat Impurity 36
CAS:625115-53-9
Formula: C21H21FN8O2
436.45
RM-R030736
ethyl (4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)(methyl)carbamate

Riociguat Impurity 37
Formula: C20H19FN8O
406.43
RM-R030737
N-(4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)-N-methylacetamide

Riociguat Impurity 38
CAS:256499-19-1
Formula: C14H12FN5
269.28
RM-R030738
1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboximidamide

Riociguat Impurity 39
Formula: C31H36F2N8O12
750.67
RM-R030739
methyl (4-amino-6-(((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)amino)-2-(5-fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3

Riociguat Impurity 40
Formula: C21H21FN8O2
436.45
RM-R030740
isopropyl (4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)carbamate

Riociguat Impurity 41
Formula: C15H10N6
274.29
RM-R030741
2,2-bis((E)-phenyldiazenyl)malononitrile

Riociguat Impurity 42
Formula: C34H22F2N14
664.64
RM-R030742
2,8-bis(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimido[5,4-g]pteridine-4,6-diamine

Riociguat Impurity 43
Formula: C42H27F3N12
756.76
RM-R030743
2,4,6-tris(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-1,3,5-triazine

Riociguat Impurity 44
Formula: C43H56F2N8O22
1074.95
RM-R030744
methyl (4,6-bis(((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)amino)-2-(5-fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl

Riociguat Impurity A
Formula: C23H20FN9
441.46
RM-R030701
2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-5-(2-phenylhydrazinyl)pyrimidine-4,6-diamine

Riociguat Impurity B
CAS:304874-06-4
Formula: C15H13FN4O
284.29
RM-R030702
methyl 1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbimidate

Riociguat Impurity C
CAS:2920299-23-4
Formula: C21H21FN8O2
436.44
RM-R030703
methyl (4-amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-6-(methylamino)pyrimidin-5-yl)(methyl)carbamate

Riociguat Impurity D
Formula: C21H19FN8O4
466.43
RM-R030704
Dimethyl (6-Amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidine-4,5-diyl)dicarbamate

Riociguat Impurity E
Formula: C20H19FN8O2
422.42
RM-R030705
Methyl (4-Amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-6-(methylamino)pyrimidin-5-yl)carbamate

RIOCIGUAT IMPURITY F
CAS:1702271-98-4
Formula: C18H17FN8
364.38
RM-R030706
2-(1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-N5-methylpyrimidine-4,5,6-triamine

Riociguat Impurity G
CAS:2518331-19-4
Formula: C22H21FN8O4
480.45
RM-R030707
Methyl (4-Amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-6-((methoxycarbonyl)amino)pyrimidin-5-yl)(methyl)carbamate

Riociguat Impurity H
CAS:625115-52-8
Formula: C19H17FN8O2
408.39
RM-R030708
Methyl (4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)carbamate

RIOCIGUAT IMPURITY I
CAS:1361569-10-9
Formula: C18H13FN8O
376.35
RM-R030709
6-amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-7H-purin-8(9H)-one

Riociguat Impurity J
Formula: C20H20N8O2
404.43
RM-R030710
methyl (4,6-diamino-2-(1-benzyl-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)(methyl)carbamate

Riociguat Nitroso Impurity 45
Formula: C18H16FN9O
393.39
RM-R030745
N-(4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)-N-methylnitrous amide

RIOCIGUAT-13C-D3
CAS:2749393-44-8
Formula: C1913CH16D3FN8O2
426.44
RM-R030729
methyl (4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)(methyl-13C-d3)carbamate

RIPASUDIL
CAS:223645-67-8
Formula: C15H18FN3O2S
323.39
RM-R486001
(S)-4-fluoro-5-((2-methyl-1,4-diazepan-1-yl)sulfonyl)isoquinoline

RISDIPLAM
CAS:1825352-65-5
Formula: C22H23N7O
401.47
RM-R040000
2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-7-(4,7-diazaspiro[2.5]octan-7-yl)-4H-pyrido[1,2-a]pyrimidin-4-one

Risdiplam Impurity 10
Formula: C23H23N7O2
429.48
RM-R040010
7-(2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl)-4,7-diazaspiro[2.5]octane-4-carbaldehyde

Risdiplam Impurity 2
CAS:17412-23-6
Formula: C8H8ClN3
181.62
RM-R040002
6-chloro-2,8-dimethylimidazo[1,2-b]pyridazine

Risdiplam Impurity 4
CAS:2250441-24-6
Formula: C22H23N7O2
417.47
RM-R040004
2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-7-(4-hydroxy-4,7-diazaspiro[2.5]octan-7-yl)-4H-pyrido[1,2-a]pyrimidin-4-one

Risdiplam Impurity 5
CAS:1298031-94-3
Formula: C7H5BrClN3
246.49
RM-R040005
8-bromo-6-chloro-2-methylimidazo[1,2-b]pyridazine

Risdiplam Impurity 6
CAS:912332-62-8
Formula: C9H11N3
161.21
RM-R040006
2,6,8-trimethylimidazo[1,2-b]pyridazine

Risdiplam Impurity 7
Formula: C22H23N7O2
417.47
RM-R040007
7-(2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl)-4,7-diazaspiro[2.5]octane 7-oxide

Risdiplam Impurity 8
Formula: C22H23N7O
401.47
RM-R040008
2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-7-(4,7-diazaspiro[2.5]octan-4-yl)-4H-pyrido[1,2-a]pyrimidin-4-one

Risdiplam Impurity 9
Formula: C16H13N5O2
307.31
RM-R040009
2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-7-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one

Risedronate (Risedronic Acid)
CAS:105462-24-6
Formula: C7H11NO7P2
283.11
RM-R091907
(1-hydroxy-2-(pyridin-3-yl)ethane-1,1-diyl)bis(phosphonic acid)

RISEDRONATE RELATED COMPOUND B
Formula: C14H16N2O12P4 2Na 4H2O
528.18 45.98 72.06
RM-R091906
sodium 3,6-diphosphono-3,6-bis(pyridin-3-ylmethyl)-1,4,2,5-dioxadiphosphinane-2,5-bis(olate) 2,5-dioxide tetrahydrate

Risedronate Sodium 2.5-Hydrate EP Impurity A
Formula: C14H18N2O12P4
530.19
RM-R091901
[(3RS,6RS and 3R,6S-meso)-2,5-dihydroxy-2,5-dioxo-3,6- bis[(pyridin-3-yl)methyl]-1,4,2++5 ,5++5 -dioxadiphosphinane- 3,6-diyl]bis

RISEDRONATE SODIUM 2.5-HYDRATE EP IMPURITY B
CAS:105462-23-5
Formula: C7H11NO7P2
283.11
RM-R091902
(1-hydroxy-2-(pyridin-2-yl)ethane-1,1-diyl)diphosphonic acid

RISEDRONATE SODIUM 2.5-HYDRATE EP IMPURITY C
CAS:105462-25-7
Formula: C7H11NO7P2
283.11
RM-R091903
(1-hydroxy-2-(pyridin-4-yl)ethane-1,1-diyl)diphosphonic acid

Risedronate Sodium 2.5-Hydrate EP Impurity D
CAS:501-81-5
Formula: C7H7NO2
137.14
RG-P251819
2-(Pyridin-3-yl)acetic acid

RISEDRONATE SODIUM 2.5-HYDRATE EP IMPURITY E
CAS:75755-10-1
Formula: C7H11NO6P2
267.11
RM-R091905
(2-(pyridin-3-yl)ethane-1,1-diyl)diphosphonic acid

RISEDRONIC ACID N-OXIDE
CAS:1630901-84-6
Formula: C7H11NO8P2
299.11
RM-R091908
3-(2-hydroxy-2,2-diphosphonoethyl)pyridine 1-oxide

RISPERIDONE
CAS:106266-06-2
Formula: C23H27FN4O2
410.48
RM-R191600
3-(2-(4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl)ethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

RISPERIDONE 4-HYDROXYBENZOYL IMPURITY
Formula: C23H28FN3O3
413.49
RM-R191617
3-[2-[4-(2-Fluoro-4-hydroxybenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

RISPERIDONE ACETYLPIPERIDINE IMPURITY
Formula: C26H27F2N3O3
467.51
RM-R191618
4-[4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl] benzoyl]-N-acetylpiperidine

RISPERIDONE DIFLUORO ACETYL IMPURITY
CAS:84162-82-3
Formula: C14H15F2NO2
267.27
RM-R191621
4-(2,4-Difluorobenzoyl)-N-acetylpiperidine

RISPERIDONE EP IMPURITY A
CAS:691007-09-7
Formula: C23H28F2N4O2
430.49
RM-R191601
3-[2-[4-[(E)-(2,4-difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

RISPERIDONE EP IMPURITY B
CAS:132961-05-8
Formula: C23H28F2N4O2
430.49
RM-R191602
(Z)-3-(2-(4-((2,4-difluorophenyl)(hydroxyimino)methyl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Risperidone EP Impurity C; Paliperidone
CAS:144598-75-4
Formula: C23H27FN4O3
426.48
RM-R191603
(9RS)-3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

RISPERIDONE EP IMPURITY D
CAS:1199589-74-6
Formula: C23H27FN4O2
410.48
RM-R191604
3-[2-[4-(5-Fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

RISPERIDONE EP IMPURITY E
CAS:1346602-28-5
Formula: C24H29FN4O2
424.51
RM-R191605
(6RS)-3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2,6-dimethyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

RISPERIDONE EP IMPURITY F
CAS:1346603-86-8
Formula: C24H27FN4O4
454.49
RM-R191606
2-(2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)ethyl 4-(6-fluorobenzo[d]isoxazol-3-yl)piperidine-1-carboxylate

RISPERIDONE EP IMPURITY H
CAS:158697-67-7
Formula: C23H27F2N3O2
415.48
RM-R191608
3-[2-[4-(2,4-Difluorobenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

RISPERIDONE EP IMPURITY I
CAS:1329796-66-8
Formula: C35H39F2N5O3
615.71
RM-R191609
3-[2-[4-[4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]benzoyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H- pyrido[1,2-a]pyrimidin-4-one

RISPERIDONE EP IMPURITY J
Formula: C35H40F2N6O3
630.73
RM-R191610
3-[2-[4-[(Z)-(4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)phenyl](hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

RISPERIDONE EP IMPURITY K
CAS:106266-09-5
Formula: C23H28N4O2
392.49
RM-R191611
3-[2-[4-(1,2-Benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4Hpyrido[1,2-a]pyrimidin-4-one

Risperidone EP Impurity L; Paliperidone Impurity 26
CAS:63234-80-0
Formula: C11H15ClN2O
226.7
RM-R191612
3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Risperidone EP Impurity M; Paliperidone USP Rc B
CAS:84163-13-3
Formula: C12H13FN2O HCl
220.25 36.46
RM-R191613
6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole hydrochloride

Risperidone Ethyl Impurity; Paliperidone Impurity 27
CAS:70381-58-7
Formula: C11H16N2O
192.26
RM-R191619
3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido-(1,2-a)-pyrimidin-4-one

RISPERIDONE HYDROXYETHYL IMPURITY
CAS:66698-27-9
Formula: C11H16N2O2
208.26
RM-R191620
3-(2-Hydroxyethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido-(1,2-a)-pyrimidin-4-one

RISPERIDONE IMPURITY 14(BICYCLO RISPERIDONE)
CAS:2231638-02-9
Formula: C23H28FN4O2 I
411.50 126.91
RM-R191614
(1s,4r)-3-(4-Fluoro-2-hydroxyphenyl)-1-(2-(2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)ethyl)-1,2-diazabicyclo[2.2.2]oct-2-en-1-ium Iodide

Risperidone Impurity 25
CAS:152542-00-2(free base)
Formula: C23H28FN3O3 HCl
413.49 36.46
RM-R191625
3-(2-(4-(4-fluoro-2-hydroxybenzoyl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one hydrochloride

Risperidone Impurity 27
CAS:84163-77-9
Formula: C12H13FN2O
220.24
RM-R191627
6-fluoro-3-(piperidin-4-yl)benzo[d]isoxazole

RISPERIDONE IMPURITY 28
Formula: C25H27FN4O4
466.5
RM-R191628
(E)-2-(3-(2-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-4-oxo-7,8-dihydro-4H-pyrido[1,2-a]pyrimidin-9(6H)-ylidene)acetic acid

Risperidone Impurity 29
CAS:832747-59-8
Formula: C11H14N2O
190.24
RM-R191629
2-methyl-3-vinyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

RISPERIDONE IMPURITY 30
CAS:1005191-81-0
Formula: C23H27FN4O2
410.48
RM-R191630
3-(2-(4-(6-fluorobenzo[d]oxazol-2-yl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

RISPERIDONE IMPURITY 31
CAS:41078-70-0
Formula: C11H11ClN2O
222.67
RM-R191631
3-(2-Chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Risperidone Impurity 32; Cis-Risperidone N-Oxide
CAS:1894509-66-0
Formula: C23H27FN4O3
426.48
RM-R191632
(1s,4r)-4-(6-fluorobenzo[d]isoxazol-3-yl)-1-(2-(2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)ethyl)piperidine 1-oxide

Risperidone Impurity 33
Formula: C25H29FN4O4
468.53
RM-R191633
(E)-2-(3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-4-oxo-3,4,7,8-tetrahydro-2H-pyrido[1,2-a]pyrimidin-9(6H)-ylidene)acetic acid

Risperidone Impurity 34
Formula: C23H27FN4O3
426.49
RM-R191634
6-fluoro-3-(1-(2-(2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)ethyl)piperidin-4-yl)benzo[d]isoxazole 2-oxide

Risperidone Impurity 35
Formula: C23H27FN4O3
426.49
RM-R191635
3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine 1-oxide

Risperidone Impurity 36
CAS:691007-05-3
Formula: C12H14F2N2O
240.25
RM-R191636
(Z)-(2,4-Difluorophenyl)(piperidin-4-yl)methanone oxime

Risperidone Impurity 37
CAS:1346606-24-3
Formula: C35H40F2N6O3
630.74
RM-R191637
3-(2-(4-((4-fluoro-2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)phenyl)(hydroxyimino)methyl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Risperidone Impurity 38
CAS:2470243-12-8
Formula: C25H27FN4O4
466.51
RM-R191638
2-(3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-4-oxo-7,8-dihydro-4H-pyrido[1,2-a]pyrimidin-9(6H)-ylidene)acetic acid

Risperidone Impurity 40
CAS:439082-09-4
Formula: C12H11FN2O
218.23
RM-R191640
6-Fluoro-3-(1,2,3,6-tetrahydropyridin-4-yl)benzo[d]isoxazole

Risperidone Impurity 41
CAS:2416230-38-9
Formula: C12H12FN3O2
249.25
RM-R191641
6-Fluoro-3-(1-nitrosopiperidin-4-yl)benzo[d]isoxazole

Risperidone Impurity 42
CAS:130049-87-5
Formula: C25H29FN4O4
468.53
RM-R191642
3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-9-yl acetate

Risperidone Impurity 43
CAS:158697-66-6
Formula: C23H28F2N4O2
430.5
RM-R191643
3-(2-(4-((2,4-difluorophenyl)(hydroxyimino)methyl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Risperidone Impurity 44
Formula: C23H24F2N4O3
442.47
RM-R191644
3-(2-(4-((2,6-difluorophenyl)(hydroxyimino)methyl)piperidin-1-yl)ethyl)-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Risperidone Impurity 45
CAS:158697-68-8
Formula: C15H17F2NO3
297.3
RM-R191645
ethyl 4-(2,4-difluorobenzoyl)piperidine-1-carboxylate

Risperidone Impurity 46
Formula: C25H27FN4O4
466.51
RM-R191646
(Z)-2-(3-(2-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-4-oxo-7,8-dihydro-4H-pyrido[1,2-a]pyrimidin-9(6H)-ylidene)acetic acid

Risperidone Impurity 47
Formula: C23H29FN4O3
428.51
RM-R191647
3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-9-hydroxy-2-methyl-2,3,6,7,8,9-hexahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Risperidone Impurity 48
Formula: C23H29FN4O3
428.51
RM-R191648
(1s,4r)-4-(6-fluorobenzo[d]isoxazol-3-yl)-1-(2-(2-methyl-4-oxo-3,4,6,7,8,9-hexahydro-2H-pyrido[1,2-a]pyrimidin-3-yl)ethyl)piperidine 1-oxide

Risperidone Impurity 50
CAS:84163-64-4
Formula: C12H13FN2O
220.25
RM-R191650
5-fluoro-3-(piperidin-4-yl)benzo[d]isoxazole

RISPERIDONE N-OXIDE
CAS:832747-55-4
Formula: C23H27FN4O3
426.48
RM-R191626
4-(6-Fluorobenzo[d]isoxazol-3-yl)-1-(2-(2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)ethyl)piperidine 1-oxide

RISPERIDONE PIPERIDINE IMPURITY
Formula: C24H25F2N3O2
425.47
RM-R191622
4-[4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl] benzoyl]-piperidine

RISPERIDONE-D4
CAS:1020719-76-9
Formula: C23H23D4FN4O2
414.52
RM-R191639
3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl-1,1,2,2-d4)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Ritlecitinib (2R,5S)-Isomer
CAS:1792180-79-0
Formula: C15H19N5O
285.35
RM-R092903
1-((2R,5S)-5-((7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)-2-methylpiperidin-1-yl)prop-2-en-1-one

RITODRINE HYDROCHLORIDE
CAS:23239-51-2
Formula: C17H22ClNO3
323.81
RM-R200900
Du-21220; Miolene; Prempar; Pre-Par; N-[2-(p-Hydroxyphenyl)ethyl]-N-[2-(p-hydroxyphenyl)-2-hydroxy-1-methylethyl]amine Hydrochloride; N-(p-Hydroxyphenylethyl)-4-hydroxynorephedrine Hydrochloride

RITODRINE IMPURITY 1
CAS:645-58-9
Formula: C9H14ClNO
187.67
RM-R200927
2-(4-methoxyphenyl)ethan-1-amine hydrochloride

RITODRINE IMPURITY 2 (RITODRINE)
CAS:26652-09-5
Formula: C17H21NO3
287.36
RM-R200928
4-(2-(((1R,2S)-1-hydroxy-1-(4-hydroxyphenyl)propan-2-yl)amino)ethyl)phenol

RITODRINE IMPURITY 3
Formula: C17H25NO3
291.39
RM-R200929
4-(2-(((1S,2S)-1-hydroxy-1-(4-hydroxyphenyl)propan-2-yl)amino)ethyl)cyclohexan-1-one

RITODRINE IMPURITY 4
Formula: C17H25NO3
291.39
RM-R200930
4-((1S,2S)-1-hydroxy-2-((4-hydroxyphenethyl)amino)propyl)cyclohexan-1-one

RITODRINE IMPURITY 5
Formula: C17H25NO3
291.39
RM-R200931
4-(2-(((1R,2R)-1-hydroxy-1-(4-hydroxyphenyl)propan-2-yl)amino)ethyl)cyclohexan-1-one--4-(2-(((1S,2S)-1-hydroxy-1-(4-hydroxyphenyl)propan-2-yl)amino)ethyl)cyclohexan-1-one (1/1)

RITODRINE IMPURITY 6
CAS:113807-70-8
Formula: C17H25NO3
291.39
RM-R200932
4-((1R,2R)-1-hydroxy-2-((4-hydroxyphenethyl)amino)propyl)cyclohexan-1-one--4-((1S,2S)-1-hydroxy-2-((4-hydroxyphenethyl)amino)propyl)cyclohexan-1-one (1/1)

RITODRINE IMPURITY 7
Formula: C17H25NO3
291.39
RM-R200933
4-(2-((1-hydroxy-1-(4-hydroxyphenyl)propan-2-yl)amino)ethyl)cyclohexan-1-one

RITODRINE IMPURITY 8
Formula: C17H25NO3
291.39
RM-R200934
4-(1-hydroxy-2-((4-hydroxyphenethyl)amino)propyl)cyclohexan-1-one

Ritodrine Impurity C
Formula: C17H25NO3
291.39
RM-R200903
4-((1S,2R)-1-hydroxy-2-((4-hydroxyphenethyl)amino)propyl)cyclohexan-1-one

Ritodrine Impurity D
Formula: C17H21NO3
287.36
RM-R200904
4-(2-(((1S,2S)-1-hydroxy-1-(4-hydroxyphenyl)propan-2-yl)amino)ethyl)phenol

Ritodrine Impurity E
CAS:779979-39-4
Formula: C17H19NO3
285.34
RM-R200905
2-((4-hydroxyphenethyl)amino)-1-(4-hydroxyphenyl)propan-1-one

RITONAVIR
CAS:155213-67-5
Formula: C37H48N6O5S2
720.94
RM-R201400
thiazol-5-ylmethyl ((2S,3S,5S)-3-hydroxy-5-((S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamido)-1,6-diphenylhexan-2-yl)carbamate

RITONAVIR EP IMPURITY A
CAS:154212-61-0
Formula: C14H23N3O3S
313.42
RM-R201410
(S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoic acid

RITONAVIR EP IMPURITY B
CAS:765875-58-9
Formula: C28H36N4O4S
524.67
RM-R201430
thiazol-5-ylmethyl ((2S,3S,5S)-5-((S)-2-amino-3-methylbutanamido)-3-hydroxy-1,6-diphenylhexan-2-yl)carbamate

RITONAVIR EP IMPURITY C
CAS:1010808-43-1
Formula: C25H29N3O4S
467.58
RM-R201411
thiazol-5-ylmethyl ((2S,3S,5S)-5-acetamido-3-hydroxy-1,6-diphenylhexan-2-yl)carbamate

RITONAVIR EP IMPURITY D
CAS:144142-33-6
Formula: C28H30N4O5S2
566.69
RM-R201413
bis(thiazol-5-ylmethyl) ((2S,3S,5S)-3-hydroxy-1,6-diphenylhexane-2,5-diyl)dicarbamate

RITONAVIR EP IMPURITY E
CAS:176655-56-4
Formula: C37H48N6O6S2
736.94
RM-R201405
thiazol-5-ylmethyl ((2S,3S,5S)-3-hydroxy-5-((S)-2-(3-((2-(2-hydroxypropan-2-yl)thiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamido)-1,6-diphenylhexan-2-yl)carbamate

RITONAVIR EP IMPURITY F
CAS:1010809-61-6
Formula: C29H34N4O5S
550.67
RM-R201406
N-[(1S,2S,4S)-2-Hydroxy-4-[(4S)-4-(1-methylethyl)-2,5-dioxo-1-imidazolidinyl]-5-phenyl-1-(phenylmethyl)pentyl]carbamic acid 5-thiazolylmethyl ester

RITONAVIR EP IMPURITY G
CAS:2034136-66-6
Formula: C37H48N6O7S2
752.94
RM-R201407
(3S,4S,6S,9S)-13-[2-(1-Hydroperoxy-1-methylethyl)-4-thiazolyl]-4-hydroxy-12-methyl-9-(1-methylethyl)-8,11-dioxo-3,6-bis(phenylmethyl)-2,7,10,12-tetraazatridecanoic Acid 5-thiazolylmethyl Ester

RITONAVIR EP IMPURITY H
CAS:1010809-43-4
Formula: C30H32N4O6S
576.66
RM-R201408
(4S,5S)-thiazol-5-ylmethyl 4-benzyl-5-((S)-2-((S)-4-isopropyl-2,5-dioxoimidazolidin-1-yl)-3-phenylpropyl)-2-oxooxazolidine-3-carboxylate

RITONAVIR EP IMPURITY I
CAS:165315-26-4
Formula: C36H46N6O5S2
706.92
RM-R201409
thiazol-5-ylmethyl ((2S,3S,5S)-5-((S)-2-(3-((2-ethylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamido)-3-hydroxy-1,6-diphenylhexan-2-yl)carbamate

RITONAVIR EP IMPURITY J
CAS:162849-95-8
Formula: C28H35N3O5S
525.66
RM-R201414
tert-Butyl (thiazol-5-ylmethyl) ((2S,3S,5S)-3-hydroxy-1,6-diphenylhexane-2,5-diyl)dicarbamate

RITONAVIR EP IMPURITY K
CAS:1010809-39-8
Formula: C28H35N3O5S
525.66
RM-R201415
isobutyl (thiazol-5-ylmethyl) ((2S,3S,5S)-3-hydroxy-1,6-diphenylhexane-2,5-diyl)dicarbamate

RITONAVIR EP IMPURITY L
CAS:256328-82-2
Formula: C33H43N5O4S
605.79
RM-R201412
(S)-N-((S)-1-((4S,5S)-4-benzyl-2-oxooxazolidin-5-yl)-3-phenylpropan-2-yl)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamide

RITONAVIR EP IMPURITY M
Formula: C18H31N3O3S
369.52
RM-R201416
(S)-isobutyl 2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoate

RITONAVIR EP IMPURITY N
CAS:202816-62-4
Formula: C37H48N6O5S2
720.94
RM-R201404
thiazol-5-ylmethyl ((2S,4S,5S)-4-hydroxy-5-((S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamido)-1,6-diphenylhexan-2-yl)carbamate

RITONAVIR EP IMPURITY O
CAS:1414933-81-5
Formula: C37H48N6O5S2
720.94
RM-R201401
thiazol-5-ylmethyl ((2S,3R,5S)-3-hydroxy-5-((S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamido)-1,6-diphenylhexan-2-yl)carbamate

RITONAVIR EP IMPURITY P
Formula: C47H52N6O7S2
877.08
RM-R201421
Bis(thiazol-5-ylmethyl) ((2S,2'S,3S,3'S,5S,5'S)-(carbonylbis(azanediyl))bis(3-hydroxy-1,6-diphenylhexane-5,2-diyl))dicarbamate

RITONAVIR EP IMPURITY Q
CAS:1414933-82-6
Formula: C37H48N6O5S2
720.94
RM-R201402
thiazol-5-ylmethyl ((2S,3R,5R)-3-hydroxy-5-((S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamido)-1,6-diphenylhexan-2-yl)carbamate

RITONAVIR EP IMPURITY R
CAS:1414933-80-4
Formula: C37H48N6O5S2
720.94
RM-R201403
thiazol-5-ylmethyl ((2S,3S,5R)-3-hydroxy-5-((S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamido)-1,6-diphenylhexan-2-yl)carbamate

RITONAVIR EP IMPURITY S
CAS:2084828-53-3
Formula: C52H61N7O8S2
976.21
RM-R201422
Thiazol-5-ylmethyl ((5S,6S,8S,11S,15S,17S,18S)-5,8,15-tribenzyl-6,17-dihydroxy-11-isopropyl-3,10,13-trioxo-19-phenyl-1-(thiazol-5-yl)-2-oxa-4,9,12,14-tetraazanonadecan-18-yl)carbamate

RITONAVIR EP IMPURITY T
CAS:869368-48-9
Formula: C46H66N8O5S2
875.21
RM-R201423
(2S,2'S)-N,N'-((2S,3S,5S)-3-Hydroxy-1,6-diphenylhexane-2,5-diyl)bis(2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamide)

RITONAVIR EP IMPURITY U
Formula: C51H69N9O7S3
1016.34
RM-R201424
(S)-(5S,8S,10S,11S)-8,11-dibenzyl-5-isopropyl-1-(2-isopropylthiazol-4-yl)-2-methyl-3,6,13-trioxo-15-(thiazol-5-yl)-14-oxa-2,4,7,12-tetraazapentadecan-10-yl 2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoate

RITONAVIR IMPURITY 19
CAS:156732-15-9
Formula: C32H36N2O
464.65
RG-A260429
(2S,3S,5S)-5-amino-2-(dibenzylamino)-1,6-diphenylhexan-3-ol

RITONAVIR IMPURITY 20
CAS:959315-21-0
Formula: C37H48N6O5S2
720.94
RM-R201420
(S)-(2S,3S,5S)-5-amino-1,6-diphenyl-2-(((thiazol-5-ylmethoxy)carbonyl)amino)hexan-3-yl 2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoate

RITONAVIR IMPURITY 24
CAS:220887-32-1
Formula: C32H32N2O
460.62
RG-A261525
(S,Z)-5-amino-2-(dibenzylamino)-1,6-diphenylhex-4-en-3-one

RITONAVIR IMPURITY 25
CAS:2519851-81-9
Formula: C14H23N3O4S
329.42
RM-R201425
(((2-(2-hydroxypropan-2-yl)thiazol-4-yl)methyl)(methyl)carbamoyl)-L-valine

Ritonavir Impurity 31
CAS:1414933-83-7
Formula: C23H32N2O3
384.52
RM-R201431
tert-butyl ((2S,4R,5S)-5-amino-4-hydroxy-1,6-diphenylhexan-2-yl)carbamate

Ritonavir Impurity 32
CAS:220887-41-2
Formula: C23H32N2O3
384.52
RM-R201432
tert-butyl ((2R,4S,5S)-5-amino-4-hydroxy-1,6-diphenylhexan-2-yl)carbamate

Ritonavir Impurity 33
CAS:1414933-85-9
Formula: C23H32N2O3
384.52
RM-R201433
tert-butyl ((2R,4R,5S)-5-amino-4-hydroxy-1,6-diphenylhexan-2-yl)carbamate

Ritonavir Impurity 34
CAS:183246-46-0
Formula: C14H23N3O3S
313.42
RM-R201434
(((2-isopropylthiazol-4-yl)methyl)(methyl)carbamoyl)-D-valine

Ritonavir Impurity 35
CAS:176655-55-3
Formula: C32H45N5O3S
579.8
RM-R201435
(S)-N-((2S,4S,5S)-5-amino-4-hydroxy-1,6-diphenylhexan-2-yl)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamide

Ritonavir Impurity 36
Formula: C30H38N2O3
474.65
RM-R201436
tert-butyl ((2S,4S,5S)-5-(benzylamino)-4-hydroxy-1,6-diphenylhexan-2-yl)carbamate

Ritonavir Impurity 37
Formula: C8H13N3OS
199.27
RM-R201437
N-((2-isopropylthiazol-4-yl)methyl)-N-methylnitrous amide

Ritonavir Impurity 38
Formula: C20H28N2O
312.46
RM-R201438
(2S,3R,5S)-2-amino-5-(ethylamino)-1,6-diphenylhexan-3-ol

Ritonavir Impurity 39
CAS:144163-85-9
Formula: C23H32N2O3
384.52
RM-R201439
tert-Butyl ((2S,4S,5S)-5-amino-4-hydroxy-1,6-diphenylhexan-2-yl)carbamate

Ritonavir Impurity 40
Formula: C23H27N3O3S
425.55
RM-R201440
thiazol-5-ylmethyl ((2R,3S,5S)-5-amino-3-hydroxy-1,6-diphenylhexan-2-yl)carbamate

Ritonavir Impurity 41
Formula: C23H27N3O3S
425.55
RM-R201441
thiazol-5-ylmethyl ((2S,3R,5S)-5-amino-3-hydroxy-1,6-diphenylhexan-2-yl)carbamate

Ritonavir Impurity 42
Formula: C23H27N3O3S
425.55
RM-R201442
thiazol-5-ylmethyl ((2R,3R,5S)-5-amino-3-hydroxy-1,6-diphenylhexan-2-yl)carbamate

Ritonavir Impurity 43
Formula: C24H25N3O4S
451.54
RM-R201443
thiazol-5-ylmethyl (4S,5S)-5-((S)-2-amino-3-phenylpropyl)-4-benzyl-2-oxooxazolidine-3-carboxylate

Ritonavir Impurity 44
CAS:144164-11-4
Formula: C23H27N3O3S
425.55
RM-R201444
Thiazol-5-ylmethyl ((2S,3S,5S)-5-amino-3-hydroxy-1,6-diphenylhexan-2-yl)carbamate

Ritonavir Impurity 45
CAS:126147-70-4
Formula: C12H15NO4
237.26
RM-R201445
(phenoxycarbonyl)-L-valine

Ritonavir Impurity 46
CAS:154212-60-9
Formula: C8H14N2S
170.27
RM-R201446
1-(2-Isopropylthiazol-4-yl)-N-methylmethanamine

Ritonavir Impurity 47
Formula: C14H25N3O5S
347.43
RM-R201447
(((2-(2-hydroperoxypropan-2-yl)-4,5-dihydrothiazol-4-yl)methyl)(methyl)carbamoyl)-L-valine

Ritonavir Impurity 48
Formula: C32H32N2O
460.62
RM-R201448
(S,E)-5-amino-2-(dibenzylamino)-1,6-diphenylhex-4-en-3-one

Ritonavir Impurity 49
CAS:156732-13-7
Formula: C32H32N2O
460.62
RM-R201449
(S)-5-amino-2-(dibenzylamino)-1,6-diphenylhex-4-en-3-one

Ritonavir Impurity 50
Formula: C5H6N2O2S
158.18
RM-R201450
thiazol-5-ylmethyl carbamate

Ritonavir Impurity 51
Formula: C28H35N3O5S
525.66
RM-R201451
tert-butyl ((2S,4S,5S)-5-amino-1,6-diphenyl-4-(((thiazol-5-ylmethoxy)carbonyl)oxy)hexan-2-yl)carbamate

Ritonavir Impurity 52
Formula: C23H27N3O3S
425.55
RM-R201452
(2S,3S,5S)-2,5-diamino-1,6-diphenylhexan-3-yl (thiazol-5-ylmethyl) carbonate

Ritonavir Impurity 53
Formula: C19H22N2O2
310.4
RM-R201453
(4S,5R,7R)-4,7-dibenzyl-5-hydroxy-1,3-diazepan-2-one

Ritonavir Impurity 54
CAS:539-92-4
Formula: C9H18O3
174.24
RM-R201454
Diisobutyl carbonate

Ritonavir Impurity 55
CAS:1177797-84-0
Formula: C37H48N6O5S2
720.95
RM-R201455
thiazol-5-ylmethyl ((2S,3S,5S)-3-hydroxy-5-((R)-2-(3-((2-isopropylthiazol-5-yl)methyl)-3-methylureido)-3-methylbutanamido)-1,6-diphenylhexan-2-yl)carbamate

Ritonavir Impurity 56
Formula: C23H27N3O3S
425.55
RM-R201456
Thiazol-5-ylmethyl ((2S,3S,5S)-5-amino-3-hydroxy-1,6-diphenylhexan-2-yl)carbamate

Ritonavir Impurity 57
CAS:165316-09-6
Formula: C13H21N3O3S
299.39
RM-R201457
(((2-ethylthiazol-4-yl)methyl)(methyl)carbamoyl)-L-valine

Ritonavir Impurity 58
CAS:1283151-18-7
Formula: C23H32N2O3
384.52
RM-R201458
tert-butyl ((2R,4R,5R)-5-amino-4-hydroxy-1,6-diphenylhexan-2-yl)carbamate

Ritonavir Impurity 59
CAS:1310695-86-3
Formula: C12H15NO4
237.26
RM-R201459
(phenoxycarbonyl)-D-valine

Ritonavir Impurity 61
Formula: C14H23N3O5S
345.41
RM-R201461
(((2-(2-hydroperoxypropan-2-yl)thiazol-4-yl)methyl)(methyl)carbamoyl)-L-valine

Ritonavir Impurity 62
CAS:1010809-54-7
Formula: C32H42N4O8S
642.77
RM-R201462
thiazol-5-ylmethyl ((2S,3S,5S)-5-((2S)-2-(((2,3-dihydroxypropoxy)carbonyl)amino)-3-methylbutanamido)-3-hydroxy-1,6-diphenylhexan-2-yl)carbamate

Ritonavir Impurity 63
Formula: C18H31N3O3S
369.52
RM-R201463
isobutyl (((2-isopropylthiazol-4-yl)methyl)(methyl)carbamoyl)-D-valinate

Ritonavir Impurity 64
Formula: C24H25N3O4S
451.54
RM-R201464
thiazol-5-ylmethyl ((1S)-1-(4-benzyl-2-oxo-1,3-oxazinan-6-yl)-2-phenylethyl)carbamate

Ritonavir Impurity 65
Formula: C32H34N2O
462.64
RM-R201465
(2S,5S)-5-amino-2-(dibenzylamino)-1,6-diphenylhexan-3-one

Ritonavir Impurity 66
Formula: C37H48N6O5S2
720.95
RM-R201466
thiazol-5-ylmethyl ((2R,3R,5R)-3-hydroxy-5-((R)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamido)-1,6-diphenylhexan-2-yl)carbamate

Ritonavir Impurity 67
Formula: C51H69N9O7S3
1016.35
RM-R201467
(2S,3S,5S)-5-((S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamido)-1,6-diphenyl-2-(((thiazol-5-ylmethoxy)carbonyl)amino)hexan-3-yl (((2-isopropylthiazol-4-yl)methyl)(methyl)carbamoyl)-L-valinate

Ritonavir Impurity 68
Formula: C30H32N4O6S
576.67
RM-R201468
thiazol-5-ylmethyl (4S,5S)-4-benzyl-5-((S)-2-((S)-4-isopropyl-2,5-dioxoimidazolidin-1-yl)-3-phenylpropyl)-2-oxooxazolidine-3-carboxylate

Ritonavir Impurity 69
Formula: C12H15NO4
237.26
RM-R201469
(phenoxycarbonyl)valine

Ritonavir Impurity 70
Formula: C15H25N3O3S
327.44
RM-R201470
(ethyl((2-isopropylthiazol-4-yl)methyl)carbamoyl)-L-valine

RIVAROXABAN
CAS:366789-02-8
Formula: C19H18ClN3O5S
435.88
RM-R210200
(S)-5-chloro-N-{[2-oxo-3-[4-(3-oxomorpholin-4-yl)phenyl]oxazolidin-5-yl]methyl} thiophene-2-carboxamide

RIVAROXABAN DEGRADATION IMPURITY 4
CAS:1403383-55-0
Formula: C13H19N3O3*HCl
265.31*36.46
RM-R210225
(S)-4-(4-((3-amino-2-hydroxypropyl)amino)phenyl)morpholin-3-one hydrochloride

RIVAROXABAN IMPURITY 1
CAS:148857-42-5
Formula: C11H10ClNO3
239.66
RG-C081213
(S)-2-(3-chloro-2-hydroxypropyl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY 100
CAS:7283-96-7
Formula: C5H3ClOS
146.59
RM-R210300
5-Chlorothiophene-2-carbaldehyde

RIVAROXABAN IMPURITY 101
CAS:1411775-06-8
Formula: C14H17N3O4
291.3
RM-R210301
(R)-4-(4-(5-(Aminomethyl)-2-oxooxazolidin-3-yl)phenyl)morpholin-3-one

RIVAROXABAN IMPURITY 102
Formula: C10H12N2O3
208.21
RM-R210302
4-(4-(hydroxyamino)phenyl)morpholin-3-one

RIVAROXABAN IMPURITY 103
Formula: C20H20N4O4
380.4
RM-R210303
(E)-4,4'-(diazene-1,2-diylbis(4,1-phenylene))bis(morpholin-3-one)

RIVAROXABAN IMPURITY 104
Formula: C20H20N4O5
396.4
RM-R210304
(Z)-1,2-bis(4-(3-oxomorpholino)phenyl)diazene oxide

RIVAROXABAN IMPURITY 105
Formula: C10H10N2O3
206.2
RM-R210305
4-(4-nitrosophenyl)morpholin-3-one

Rivaroxaban Impurity 106
Formula: C22H21N3O7
439.42
RM-R210306
(S)-2-(2-((4-(5-((1,3-dioxoisoindolin-2-yl)methyl)-2-oxooxazolidin-3-yl)phenyl)amino)ethoxy)acetic acid

RIVAROXABAN IMPURITY 107
CAS:482306-93-4
Formula: C17H16ClN3O4S
393.84
RM-R210307
N-((3-(4-acetamidophenyl)-2-oxooxazolidin-5-yl)methyl)-5-chlorothiophene-2-carboxamide

RIVAROXABAN IMPURITY 108
CAS:88777-57-5
Formula: C7H8ClNOS
189.66
RM-R210308
5-chloro-N,N-dimethylthiophene-2-carboxamide

RIVAROXABAN IMPURITY 109
CAS:89281-29-8
Formula: C6H4Cl2O2S
211.07
RM-R210309
methyl 4,5-dichlorothiophene-2-carboxylate

RIVAROXABAN IMPURITY 11
CAS:1424944-35-3
Formula: C22H19N3O6
421.41
RM-R210237
(R)-2-((2-Oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)isoindoline-1,3-dione

Rivaroxaban Impurity 110
CAS:35475-03-7
Formula: C6H5ClO2S
176.62
RM-R210310
Methyl 5-chlorothiophene-2-carboxylate

RIVAROXABAN IMPURITY 111
Formula: C26H30N4O6
494.54
RM-R210311
(S)-N1-butyl-N2-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)phthalamide

RIVAROXABAN IMPURITY 112
Formula: C14H17NO4
263.29
RM-R210312
(S)-2-(2-hydroxy-3-isopropoxypropyl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY 113
CAS:1265617-06-8
Formula: C22H19N3O6
421.4
RM-R210313
2-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)isoindoline-1,3-dione

Rivaroxaban Impurity 114
Formula: C22H19N3O6
421.4
RM-R210314
(S)-2-((2-oxo-3-(2-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY 115
Formula: C22H19N3O6
421.4
RM-R210315
(S)-2-((2-oxo-3-(3-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY 116
CAS:1616563-62-2
Formula: C15H17N3O5
319.31
RM-R210316
(S)-N-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)formamide

Rivaroxaban Impurity 117
Formula: C10H13NO3
195.22
RM-R210317
2-(2-(phenylamino)ethoxy)acetic acid

RIVAROXABAN IMPURITY 118
Formula: C11H10ClNO3
239.66
RM-R210318
(R)-2-(3-chloro-2-hydroxypropyl)isoindoline-1,3-dione

Rivaroxaban Impurity 119
Formula: C21H21N3O5
395.41
RM-R210319
(R)-2-(3-hydroxy-2-((4-(3-oxomorpholino)phenyl)amino)propyl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY 12
Formula: C16H26N4O4
338.4
RM-R210238
4-(4-(bis((S)-3-amino-2-hydroxypropyl)amino)phenyl)morpholin-3-one

RIVAROXABAN IMPURITY 120
Formula: C25H23N5O6
489.48
RM-R210320
(S)-N-(3-(1,3-dioxoisoindolin-2-yl)-2-hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)-1H-imidazole-1-carboxamide

RIVAROXABAN IMPURITY 121
CAS:67482-49-9
Formula: C5H2Cl2OS
181.04
RM-R210321
4,5-Dichlorothiophene-2-carbaldehyde

RIVAROXABAN IMPURITY 122
CAS:28025-61-8
Formula: C10H12ClNO2
213.66
RM-R210322
2-chloro-N-(2-hydroxyethyl)-N-phenylacetamide

RIVAROXABAN IMPURITY 123
CAS:42518-98-9
Formula: C5H2Cl2OS
181.04
RM-R210323
5-Chlorothiophene-2-carbonyl chloride

Rivaroxaban Impurity 124
CAS:1257527-98-2
Formula: C21H21N3O5
395.41
RM-R210324
2-(2-Hydroxy-3-((4-(3-oxomorpholino)phenyl)amino)propyl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY 125
CAS:73825-95-3
Formula: C19H14N2O5
350.32
RM-R210325
2,2'-(2-hydroxypropane-1,3-diyl)bis(isoindoline-1,3-dione)

RIVAROXABAN IMPURITY 126
CAS:1879903-65-7
Formula: C19H18ClN3O5S
435.88
RM-R210326
(R)-5-chloro-N-(4-(3-oxomorpholino)phenyl)-N-((2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide

RIVAROXABAN IMPURITY 127
CAS:1838133-00-8
Formula: C23H21Cl2N3O5S2
554.47
RM-R210327
5-Chloro-N-(3-(5-chlorothiophene-2-carboxamido)-2-hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)thiophene-2-carboxamide

Rivaroxaban Impurity 128
Formula: C19H17Cl2N3O5S
470.33
RM-R210328
(S)-3,5-dichloro-N-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)thiophene-2-carboxamide

Rivaroxaban Impurity 129
CAS:5271-67-0
Formula: C5H3ClOS
146.59
RM-R210329
Thiophene-2-carbonyl chloride

RIVAROXABAN IMPURITY 130
CAS:64218-50-4
Formula: C6H3Cl3OS
229.51
RM-R210330
2-chloro-1-(4,5-dichlorothiophen-2-yl)ethanone

Rivaroxaban Impurity 131
CAS:241483-00-1
Formula: C9H14N4O3
226.23
RM-R210331
4-(4,6-Dimethoxy-1,3,5-triazin-2-yl)morpholine

Rivaroxaban Impurity 132
Formula: C14H17N3O4
291.3
RM-R210332
(E)-(3-aminoprop-1-en-1-yl)(4-(3-oxomorpholino)phenyl)carbamic acid

Rivaroxaban Impurity 133
Formula: C9H9ClN2O3S
260.7
RM-R210333
(S)-5-chloro-N-((2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide

RIVAROXABAN IMPURITY 134
CAS:130155-41-8
Formula: C11H11NO4
221.21
RM-R210334
2-((oxiran-2-ylmethyl)carbamoyl)benzoic acid

RIVAROXABAN IMPURITY 135
CAS:86427-02-3
Formula: C5H2Cl2OS
181.04
RM-R210335
3-chlorothiophene-2-carbonyl chloride

RIVAROXABAN IMPURITY 136
CAS:5466-93-3
Formula: C12H16N2O4
252.27
RM-R210336
diethyl 1,4-phenylenedicarbamate

RIVAROXABAN IMPURITY 137
CAS:1498-66-4
Formula: C21H15Cl3N2
401.72
RM-R210337
N,N'-bis(4-chlorobenzylidene)-1-(4-chlorophenyl)methanediamine

Rivaroxaban Impurity 138
Formula: C19H19ClN3O4S
420.89
RM-R210338
(S)-4-(4-(((3-(5-chlorothiophene-2-carbonyl)-2,5-dihydro-3l4-oxazol-5-yl)methyl)amino)phenyl)morpholin-3-one

Rivaroxaban Impurity 139
Formula: C5H4ClNOS
161.6
RM-R210339
5-chlorothiophene-2-carboxamide

RIVAROXABAN IMPURITY 14
CAS:1429334-02-0
Formula: C15H21N3O4
307.34
RM-R210240
(R)-N-(2-hydroxy-3-((4-(3-oxomorpholino)phenyl)amino)propyl)acetamide

Rivaroxaban Impurity 140
Formula: C13H19N3O3
265.31
RM-R210340
4-(4-((3-amino-2-hydroxypropyl)amino)phenyl)morpholin-3-one

Rivaroxaban Impurity 141
CAS:524-38-9
Formula: C8H5NO3
163.13
RM-R210341
2-Hydroxyisoindoline-1,3-dione

Rivaroxaban Impurity 142
Formula: C17H22N2O7
366.37
RM-R210342
4-(4-((5R)-5-((2,3-dihydroxypropoxy)methyl)-2-oxooxazolidin-3-yl)phenyl)morpholin-3-one

Rivaroxaban Impurity 143
Formula: C19H17Cl2N3O5S
470.32
RM-R210343
(S)-3,4-dichloro-N-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)thiophene-2-carboxamide

Rivaroxaban Impurity 144
CAS:482305-98-6
Formula: C18H20ClN3O4S
409.89
RM-R210344
5-chloro-N-(2-hydroxy-3-((4-(3-oxomorpholino)phenyl)amino)propyl)thiophene-2-carboxamide

Rivaroxaban Impurity 145
CAS:854629-16-6
Formula: C5HCl3O2S
231.47
RM-R210345
2,4,5-trichlorothiophene-3-carboxylic acid

Rivaroxaban Impurity 146
Formula: C21H21N3O5
395.42
RM-R210346
2-(3-hydroxy-2-((4-(3-oxomorpholino)phenyl)amino)propyl)isoindoline-1,3-dione

Rivaroxaban Impurity 147
CAS:2305917-61-5
Formula: C25H28ClN3O6S
534.02
RM-R210347
5-chloro-N-(2-methyl-4-oxopentan-2-yl)-N-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)thiophene-2-carboxamide

Rivaroxaban Impurity 148
Formula: C11H7Cl2NO2S2
320.2
RM-R210348
5-chloro-N-(5-chlorothiophene-2-carbonyl)-N-methylthiophene-2-carboxamide

Rivaroxaban Impurity 149
CAS:2071690-76-9
Formula: C5HCl3OS
215.47
RM-R210349
3,5-dichlorothiophene-2-carbonyl chloride

RIVAROXABAN IMPURITY 15
Formula: C22H26N4O5
426.47
RM-R210241
(R)-N1-(2-hydroxy-3-((4-(3-oxomorpholino)phenyl)amino)propyl)-N2-methylphthalamide

Rivaroxaban Impurity 150
CAS:61985-23-7
Formula: C5H6N2O2
126.12
RM-R210350
methyl 1H-imidazole-1-carboxylate

Rivaroxaban Impurity 151
Formula: C10H13ClN2O2
228.68
RM-R210351
2-((4-aminophenyl)amino)ethyl 2-chloroacetate

Rivaroxaban Impurity 152
Formula: C12H18N2O3
238.29
RM-R210352
2-((4-aminophenyl)amino)ethyl 2-ethoxyacetate

Rivaroxaban Impurity 153
CAS:2350177-90-9
Formula: C13H15NO4
249.27
RM-R210353
(S)-2-(3-ethoxy-2-hydroxypropyl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY 154
Formula: C21H20N4O6
424.41
RM-R210354
(S)-N-(3-(1,3-dioxoisoindolin-2-yl)-2-hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)nitrous amide

RIVAROXABAN IMPURITY 155
Formula: C11H10ClNO3
239.66
RM-R210355
2-(2-chloro-3-hydroxypropyl)isoindoline-1,3-dione

Rivaroxaban Impurity 156
Formula: C11H9Cl2NO2
258.1
RM-R210356
2-(2,3-dichloropropyl)isoindoline-1,3-dione

Rivaroxaban Impurity 157
Formula: C11H8ClNO2
221.64
RM-R210357
(E)-2-(3-chloroallyl)isoindoline-1,3-dione

Rivaroxaban Impurity 158
CAS:2422046-61-3
Formula: C17H16ClN3O4S
393.84
RM-R210358
(S)-N-((3-(4-acetamidophenyl)-2-oxooxazolidin-5-yl)methyl)-5-chlorothiophene-2-carboxamide

RIVAROXABAN IMPURITY 159
Formula: C29H32N6O9
608.61
RM-R210359
1,3-bis((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)urea

RIVAROXABAN IMPURITY 16
CAS:1350288-77-5
Formula: C19H18ClN3O5S
435.88
RM-R210242
(S)-4-chloro-N-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)thiophene-2-carboxamide

Rivaroxaban Impurity 160
Formula: C36H36N6O10
712.72
RM-R210360
N1,N2-bis((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)phthalamide

Rivaroxaban Impurity 161
Formula: C19H20ClN3O6S
453.89
RM-R210361
2-(2-((4-(5-((5-chlorothiophene-2-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenyl)amino)ethoxy)acetic acid

Rivaroxaban Impurity 162
CAS:1794804-53-7
Formula: C9H12ClNOS
217.71
RM-R210362
N-butyl-5-chlorothiophene-2-carboxamide

Rivaroxaban Impurity 163
CAS:19532-96-8
Formula: C16H24N2O2
276.38
RM-R210363
N1,N2-dibutylphthalamide

Rivaroxaban Impurity 164
Formula: C12H13NO4
235.24
RM-R210364
(S)-2-(2-hydroxy-3-methoxypropyl)isoindoline-1,3-dione

Rivaroxaban Impurity 165
Formula: C12H13NO4
235.24
RM-R210365
(S)-2-(3-hydroxy-2-methoxypropyl)isoindoline-1,3-dione

Rivaroxaban Impurity 166
Formula: C26H25N5O5
487.52
RM-R210366
(S)-N-(3-(1,3-dioxoisoindolin-2-yl)-2-hydroxypropyl)-N-(4-(2-oxopiperidin-1-yl)phenyl)-1H-imidazole-1-carboxamide

Rivaroxaban Impurity 167
Formula: C29H36N6O7
580.64
RM-R210367
2-(2-((4-((S)-5-(aminomethyl)-2-oxooxazolidin-3-yl)phenyl)amino)ethoxy)-N-(((S)-5-oxo-1-(4-(3-oxomorpholino)phenyl)pyrrolidin-3-yl)methyl)acetamide

Rivaroxaban Impurity 168
CAS:62457-35-6
Formula: C11H11NO4
221.21
RM-R210368
2-(2,3-dihydroxypropyl)isoindoline-1,3-dione

Rivaroxaban Impurity 169
Formula: C30H32N6O10
636.62
RM-R210369
N1,N2-bis(((S)-2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)oxalamide

RIVAROXABAN IMPURITY 17
Formula: C10H13NO3
195.22
RM-R210243
2-hydroxy-N-(2-hydroxyethyl)-N-phenylacetamide

Rivaroxaban Impurity 170
Formula: C25H23N5O6
489.49
RM-R210370
(R)-1-(1,3-dioxoisoindolin-2-yl)-3-((4-(3-oxomorpholino)phenyl)amino)propan-2-yl 1H-imidazole-1-carboxylate

Rivaroxaban Impurity 171
Formula: C11H10ClNO3
239.66
RM-R210371
2-(3-chloro-2-hydroxypropyl)isoindoline-1,3-dione

Rivaroxaban Impurity 172
CAS:5455-98-1
Formula: C11H9NO3
203.19
RG-O240905
2-(oxiran-2-ylmethyl)isoindoline-1,3-dione

Rivaroxaban Impurity 173
Formula: C19H19ClN4O7S
482.89
RM-R210373
(S)-2-(2-((4-(5-((5-chlorothiophene-2-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenyl)(nitroso)amino)ethoxy)acetic acid

Rivaroxaban Impurity 174
CAS:2197189-55-0
Formula: C36H36N6O10
712.72
RM-R210374
N1-(((S)-2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)-N2-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)phthalamide

Rivaroxaban Impurity 175
CAS:1809279-97-7
Formula: C26H25Cl2N3O7S2
626.52
RM-R210375
ethyl (S)-2-(2-(5-chloro-N-(4-(5-((5-chlorothiophene-2-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenyl)thiophene-2-carboxamido)ethoxy)acetate

Rivaroxaban Impurity 176
Formula: C18H18ClN3O3S
391.87
RM-R210376
(S)-4-(4-(((2-(5-chlorothiophen-2-yl)-4,5-dihydrooxazol-5-yl)methyl)amino)phenyl)morpholin-3-one

Rivaroxaban Impurity 177
Formula: C33H32ClN5O9S
710.16
RM-R210377
5-chloro-N,N-bis(((S)-2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)thiophene-2-carboxamide

Rivaroxaban Impurity 178
Formula: C28H31N5O8
565.58
RM-R210378
4,4'-(((5S,5'S)-(azanediylbis(methylene))bis(2-oxooxazolidine-5,3-diyl))bis(4,1-phenylene))bis(morpholin-3-one)

Rivaroxaban Impurity 179
Formula: C23H21Cl2N3O5S2
554.46
RM-R210379
(R)-1-(5-chlorothiophene-2-carboxamido)-3-((4-(3-oxomorpholino)phenyl)amino)propan-2-yl 5-chlorothiophene-2-carboxylate

RIVAROXABAN IMPURITY 18
Formula: C10H9N3O6
267.19
RM-R210244
4-(2,4-dinitrophenyl)morpholin-3-one

Rivaroxaban Impurity 180
Formula: C16H19N3O6
349.34
RM-R210380
methyl (S)-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)carbamate

Rivaroxaban Impurity 181
Formula: C10H13N3O2
207.23
RM-R210381
4-(3,4-diaminophenyl)morpholin-3-one

Rivaroxaban Impurity 182
Formula: C15H19NO4
277.32
RM-R210382
2-(3-(tert-butoxy)-2-hydroxypropyl)isoindoline-1,3-dione

Rivaroxaban Impurity 183
Formula: C11H9NO5
235.2
RM-R210383
(R)-3-(1,3-dioxoisoindolin-2-yl)-2-hydroxypropanoic acid

Rivaroxaban Impurity 184
Formula: C20H13NO7
379.32
RM-R210384
1,3-dioxo-2,3-dihydro-1H-inden-2-yl (R)-3-(1,3-dioxoisoindolin-2-yl)-2-hydroxypropanoate

Rivaroxaban Impurity 185
Formula: C21H20N4O6
424.41
RM-R210385
(R)-N-(3-(1,3-dioxoisoindolin-2-yl)-2-hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)nitrous amide

Rivaroxaban Impurity 186
Formula: C36H36N6O10
712.72
RM-R210386
N1-(((R)-2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)-N2-(((S)-2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)phthalamide

Rivaroxaban Impurity 187
Formula: C18H19ClN4O5S
438.88
RM-R210387
(S)-5-chloro-N-(2-hydroxy-3-(nitroso(4-(3-oxomorpholino)phenyl)amino)propyl)thiophene-2-carboxamide

Rivaroxaban Impurity 188
Formula: C19H19ClN4O7S
482.89
RM-R210388
2-(2-((4-(5-((5-chlorothiophene-2-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenyl)(nitroso)amino)ethoxy)acetic acid

Rivaroxaban Impurity 189
CAS:2971347-23-4
Formula: C29H32N6O9
608.61
RM-R210389
1-(((R)-2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)-3-(((S)-2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)urea

RIVAROXABAN IMPURITY 19
CAS:482308-13-4
Formula: C10H13N3O2
207.23
RM-R210245
4-(2,4-diaminophenyl)morpholin-3-one

Rivaroxaban Impurity 190
Formula: C39H38Cl2N6O9S2
869.79
RM-R210390
5-chloro-N-(4-((S)-5-((5-chlorothiophene-2-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenyl)-N-(2-(2-oxo-2-((((S)-5-oxo-1-(4-(3-oxomorpholino)phenyl)pyrrolidin-3-yl)methyl)amino)ethoxy)ethyl)thiophene-2-carboxamide

Rivaroxaban Impurity 194
Formula: C13H17ClN2O3
284.74
RM-R210394
4-(4-((3-chloro-2-hydroxypropyl)amino)phenyl)morpholin-3-one

Rivaroxaban Impurity 195
Formula: C12H16N4O5
296.28
RM-R210395
N-(3-amino-2-hydroxypropyl)-N-(4-(3-oxo-1,5,2-dioxazinan-2-yl)phenyl)nitrous amide

Rivaroxaban Impurity 196
CAS:1642600-99-4
Formula: C32H30N4O8
598.61
RM-R210396
2,2'-(((4-(3-oxomorpholino)phenyl)azanediyl)bis(2-hydroxypropane-3,1-diyl))bis(isoindoline-1,3-dione)

Rivaroxaban Impurity 197
Formula: C21H23N3O6
413.43
RM-R210397
(R)-2-((2-hydroxy-3-((4-(3-oxomorpholino)phenyl)amino)propyl)carbamoyl)benzoic acid

Rivaroxaban Impurity 198
Formula: C21H20N4O6
424.41
RM-R210398
(S)-N-(3-(1,3-dioxoisoindolin-2-yl)-2-hydroxypropyl)-N-(2-(3-oxomorpholino)phenyl)nitrous amide

RIVAROXABAN IMPURITY 2
CAS:2310316-95-9
Formula: C18H18ClN3O3S
391.87
RM-R210228
4-(4-(((2-(5-chlorothiophen-2-yl)-4,5-dihydrooxazol-5-yl)methyl)amino)phenyl)morpholin-3-one

RIVAROXABAN IMPURITY 20
Formula: C13H20CLN3O3
301.77
RM-R210246
(R)-4-(4-((3-amino-2-hydroxypropyl)amino)phenyl)morpholin-3-one hydrochloride

Rivaroxaban Impurity 202
Formula: C16H19N3O6
349.34
RM-R210402
methyl ((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)carbamate

Rivaroxaban Impurity 203
Formula: C20H23ClN4O5S
466.94
RM-R210403
(S)-5-chloro-N-((3-(4-((2-(2-(methylamino)-2-oxoethoxy)ethyl)amino)phenyl)-2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide

Rivaroxaban Impurity 204
CAS:1809279-96-6
Formula: C21H24ClN3O6S
481.95
RM-R210404
ethyl (S)-2-(2-((4-(5-((5-chlorothiophene-2-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenyl)amino)ethoxy)acetate

Rivaroxaban Impurity 205
Formula: C18H20N4O6S
420.44
RM-R210405
(S)-5-hydroxy-N-(2-hydroxy-3-(nitroso(4-(3-oxomorpholino)phenyl)amino)propyl)thiophene-2-carboxamide

Rivaroxaban Impurity 206
Formula: C19H20N4O7S2
480.51
RM-R210406
2-(2-((4-(5-((5-hydroxythiophene-2-carboxamido)methyl)-2-oxothiazolidin-3-yl)phenyl)(nitroso)amino)ethoxy)acetic acid

RIVAROXABAN IMPURITY 21
CAS:721401-51-0
Formula: C8H10ClNO3S
235.69
RM-R210247
(S)-5-chloro-N-(2,3-dihydroxypropyl)thiophene-2-carboxamide

RIVAROXABAN IMPURITY 22
CAS:53935-71-0
Formula: C5H3ClO2S
162.59
RM-R210248
2-chlorothiophene-3-carboxylic acid

RIVAROXABAN IMPURITY 23
CAS:26020-48-4
Formula: C5HCl3O2S
231.48
RM-R210249
3,4,5-trichlorothiophene-2-carboxylic acid

RIVAROXABAN IMPURITY 24
CAS:36157-42-3
Formula: C5H3ClO2S
162.59
RM-R210250
5-chlorothiophene-3-carboxylic acid

RIVAROXABAN IMPURITY 25
CAS:2648-71-7
Formula: C5H9BrO
165.03
RM-R210251
3-bromo-3-methylbutan-2-one

RIVAROXABAN IMPURITY 26
Formula: C25H28ClN3O6S
534.02
RM-R210252
(S)-5-chloro-N-(2-methyl-4-oxopentan-2-yl)-N-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)thiophene-2-carboxamide

RIVAROXABAN IMPURITY 27
Formula: C20H27N3O5
389.45
RM-R210253
(S)-4-(4-(5-(((2-methyl-4-oxopentan-2-yl)amino)methyl)-2-oxooxazolidin-3-yl)phenyl)morpholin-3-one

RIVAROXABAN IMPURITY 28
CAS:2484747-45-5
Formula: C18H20ClN3O4S
409.89
RM-R210254
1-amino-3-((4-(3-oxomorpholino)phenyl)amino)propan-2-yl 5-chlorothiophene-2-carboxylate

RIVAROXABAN IMPURITY 29
CAS:2097255-05-3
Formula: C40H34N8O10
786.75
RM-R210255
(2R,2'R)-((4-(3-oxomorpholino)phenyl)azanediyl)bis(1-(1,3-dioxoisoindolin-2-yl)propane-3,2-diyl) bis(1H-imidazole-1-carboxylate)

RIVAROXABAN IMPURITY 3
Formula: C16H20N4O5
348.35
RM-R210229
(S)-1-methyl-3-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)urea

RIVAROXABAN IMPURITY 30
Formula: C36H32N6O9
692.67
RM-R210256
(R)-1-(1,3-dioxoisoindolin-2-yl)-3-(((R)-3-(1,3-dioxoisoindolin-2-yl)-2-hydroxypropyl)(4-(3-oxomorpholino)phenyl)amino)propan-2-yl 1H-imidazole-1-carboxylate

RIVAROXABAN IMPURITY 31
CAS:2304798-51-2
Formula: C19H20ClN3O6S
453.9
RM-R210257
(S)-(3-(5-chlorothiophene-2-carboxamido)-2-hydroxypropyl)(4-(3-oxomorpholino)phenyl)carbamic acid

RIVAROXABAN IMPURITY 32
Formula: C23H27Cl2N5O4S2
572.53
RM-R210258
(R)-5-chloro-N-(3-((4-((2-(2-(2-((5-chlorothiophen-2-yl)methyl)hydrazinyl)-2-oxoethoxy)ethyl)amino)phenyl)amino)-2-hydroxypropyl)thiophene-2-carboxamide

RIVAROXABAN IMPURITY 33
CAS:2204368-63-6
Formula: C23H21Cl2N3O5S2
554.47
RM-R210259
(S)-5-chloro-N-(3-(5-chlorothiophene-2-carboxamido)-2-hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)thiophene-2-carboxamide

RIVAROXABAN IMPURITY 34
Formula: C13H23N5O3
297.35
RM-R210260
(S)-2-(2-((4-((3-amino-2-hydroxypropyl)amino)phenyl)amino)ethoxy)acetohydrazide

RIVAROXABAN IMPURITY 35
CAS:122-98-5
Formula: C8H11NO
137.18
RM-R210261
2-(Phenylamino)ethanol

RIVAROXABAN IMPURITY 36
CAS:96-43-5
Formula: C4H3ClS
118.58
RM-R210262
2-Chlorothiophene

RIVAROXABAN IMPURITY 37
CAS:6310-09-4
Formula: C6H5ClOS
160.62
RM-R210263
1-(5-chlorothiophen-2-yl)ethanone

RIVAROXABAN IMPURITY 4
CAS:181140-34-1
Formula: C11H9NO3
203.19
RM-R210230
(R)-2-(oxiran-2-ylMethyl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY 5
CAS:89283-13-6
Formula: C5HCl3OS
215.48
RM-R210232
4,5-dichlorothiophene-2-carbonyl chloride

RIVAROXABAN IMPURITY 6
Formula: C16H22Cl2N2O4
377.26
RM-R210233
4-(4-(bis((R)-3-chloro-2-hydroxypropyl)amino)phenyl)morpholin-3-one

RIVAROXABAN IMPURITY 64
CAS:438056-69-0
Formula: C10H12N2O2
192.21
RM-R210264
4-(4-Aminophenyl)morpholin-3-one

RIVAROXABAN IMPURITY 65
CAS:1160170-00-2
Formula: C19H20ClN3O6S
453.9
RM-R210265
(S)-5-Chloro-N-((3-(4-(2-hydroxy-N-(2-hydroxyethyl)acetamido)phenyl)-2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide

RIVAROXABAN IMPURITY 66
CAS:64491-70-9
Formula: C4H8O2
88.11
RM-R210266
(R)-2-(Methoxymethyl)oxirane

RIVAROXABAN IMPURITY 67
Formula: C5H13NO2
119.16
RM-R210267
(S)-1-amino-3-ethoxypropan-2-ol

RIVAROXABAN IMPURITY 68
CAS:90564-02-6
Formula: C9H9NO3
179.17
RM-R210268
methyl 2-carbamoylbenzoate

RIVAROXABAN IMPURITY 69
Formula: C10H14N4O2
222.24
RM-R210269
4-(2,4,6-triaminophenyl)morpholin-3-one

RIVAROXABAN IMPURITY 7
CAS:1643354-27-1
Formula: C32H30N4O8
598.61
RM-R210234
2,2'-[[[4-(3-Oxo-4-morpholinyl)phenyl]imino]bis[(2R)-2-hydroxy-3,1-propanediyl]]bis[1H-isoindole-1,3(2H)-dione]

RIVAROXABAN IMPURITY 70
CAS:845729-41-1
Formula: C10H10N2O4
222.2
RM-R210270
4-(2-nitrophenyl)morpholin-3-one

RIVAROXABAN IMPURITY 71
Formula: C14H19N3O5
309.32
RM-R210271
(S)-2-(2-((4-(5-(aminomethyl)-2-oxooxazolidin-3-yl)phenyl)amino)ethoxy)acetic acid

RIVAROXABAN IMPURITY 72
Formula: C15H22N4O4
322.36
RM-R210272
(S)-2-(2-((4-(5-(aminomethyl)-2-oxooxazolidin-3-yl)phenyl)amino)ethoxy)-N-methylacetamide

RIVAROXABAN IMPURITY 73
Formula: C19H22ClN3O7S
471.91
RM-R210273
2-(2-((4-(carboxy(3-(5-chlorothiophene-2-carboxamido)-2-hydroxypropyl)amino)phenyl)amino)ethoxy)acetic acid

RIVAROXABAN IMPURITY 74
CAS:1325210-62-5
Formula: C18H20ClN3O4S
409.89
RM-R210274
(S)-5-chloro-N-(2-hydroxy-3-((4-(3-oxomorpholino)phenyl)amino)propyl)thiophene-2-carboxamide

RIVAROXABAN IMPURITY 75
Formula: C21H23N3O6
413.42
RM-R210275
(R)-2-(2-((4-((3-(1,3-dioxoisoindolin-2-yl)-2-hydroxypropyl)amino)phenyl)amino)ethoxy)acetic acid

RIVAROXABAN IMPURITY 76
Formula: C32H32N4O9
616.62
RM-R210276
2-(2-((4-(((R)-3-(1,3-dioxoisoindolin-2-yl)-2-hydroxypropyl)(3-(1,3-dioxoisoindolin-2-yl)-2-hydroxypropyl)amino)phenyl)amino)ethoxy)acetic acid

RIVAROXABAN IMPURITY 77
Formula: C32H30N4O8
598.6
RM-R210277
2-((2R)-3-((3-(1,3-dioxoisoindolin-2-yl)-2-hydroxypropyl)(4-(3-oxomorpholino)phenyl)amino)-2-hydroxypropyl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY 78
Formula: C34H37N5O8
643.69
RM-R210278
2-((R)-2-hydroxy-3-(((S)-2-hydroxy-3-((4-(3-oxomorpholino)phenyl)amino)propyl)(4-(3-oxomorpholino)phenyl)amino)propyl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY 79
Formula: C11H10ClNO3
239.66
RM-R210279
2-(1-chloro-3-hydroxypropan-2-yl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY 8
CAS:550-44-7
Formula: C9H7NO2
161.16
RM-R210235
2-Methylisoindoline-1,3-dione

RIVAROXABAN IMPURITY 80
CAS:446292-04-2
Formula: C10H10N2O4
222.2
RM-R210280
4-(4-nitrophenyl)morpholin-3-one

RIVAROXABAN IMPURITY 81
CAS:19213-72-0
Formula: C6H8N2O2
140.14
RM-R210281
ETHYL 1H-IMIDAZOLE-1-CARBOXYLATE

RIVAROXABAN IMPURITY 82
CAS:1450877-56-1
Formula: C11H6ClNO4S
283.69
RM-R210282
4-Nitrophenyl 5-chlorothiophene-2-carboxylate

RIVAROXABAN IMPURITY 83
CAS:845729-43-3
Formula: C10H10N2O4
222.2
RM-R210283
4-(3-nitrophenyl)morpholin-3-one

RIVAROXABAN IMPURITY 84
CAS:29518-11-4
Formula: C10H11NO2
177.2
RM-R210284
4-phenylmorpholin-3-one

RIVAROXABAN IMPURITY 85
CAS:527-72-0
Formula: C5H4O2S
128.15
RM-R210285
THIOPHENE-2-CARBOXYLIC ACID

RIVAROXABAN IMPURITY 86
Formula: C13H15NO4
249.26
RM-R210286
(R)-2-(3-ethoxy-2-hydroxypropyl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY 87
Formula: C32H28Cl2N4O6
635.49
RM-R210287
2-((S)-2-chloro-3-(((R)-2-chloro-3-(1,3-dioxoisoindolin-2-yl)propyl)(4-(3-oxomorpholino)phenyl)amino)propyl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY 88
Formula: C27H28N4O6
504.53
RM-R210288
2-Hydroxyethyl 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate

RIVAROXABAN IMPURITY 89
Formula: C20H17IN4O3
488.28
RM-R210289
6-(4-iodophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide

RIVAROXABAN IMPURITY 90
Formula: C24H25ClN6O3
480.95
RM-R210290
6-(4-((5-amino-5-oxopentyl)amino)phenyl)-1-(4-chlorophenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide

RIVAROXABAN IMPURITY 91
CAS:97799-98-9
Formula: C6H6ClNOS
175.64
RM-R210291
5-Chloro-N-methylthiophene-2-carboxamide

RIVAROXABAN IMPURITY 92
CAS:161596-47-0
Formula: C11H9NO3
203.19
RM-R210292
(S)-2-(Oxiran-2-ylmethyl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY 93
CAS:119835-88-0
Formula: C11H11NO4
221.21
RM-R210293
(S)-2-(2,3-dihydroxypropyl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY 94
CAS:446292-07-5
Formula: C21H21N3O5
395.41
RM-R210294
(R)-2-(2-Hydroxy-3-((4-(3-oxomorpholino)phenyl)amino)propyl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY 95
CAS:4789-09-7
Formula: C11H13NO
175.23
RM-R210295
1-phenylpiperidin-2-one

RIVAROXABAN IMPURITY 96
Formula: C23H24N4O6
452.46
RM-R210296
N1-methyl-N2-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)phthalamide

RIVAROXABAN IMPURITY 97
Formula: C19H22N6O6
430.41
RM-R210297
(S)-4-(4-(5-(((4,6-dimethoxy-1,3,5-triazin-2-yl)amino)methyl)-2-oxooxazolidin-3-yl)phenyl)morpholin-3-one

RIVAROXABAN IMPURITY 98
Formula: C13H14ClNO3
267.71
RM-R210298
(S)-2-(2-chloro-3-ethoxypropyl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY 99
Formula: C11H9Cl2NO2
258.1
RM-R210299
(S)-2-(2,3-dichloropropyl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY A
CAS:1429334-00-8
Formula: C16H19N3O5
333.34
RM-R210201
(S)-N-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)acetamide

RIVAROXABAN IMPURITY B
CAS:1365267-35-1
Formula: C29H32N6O9
608.6
RM-R210202
1,3-bis(((S)-2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)urea

RIVAROXABAN IMPURITY C
CAS:1415566-28-7
Formula: C19H19N3O5S
401.44
RM-R210203
(S)-N-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)thiophene-2-carboxamide

RIVAROXABAN IMPURITY D
CAS:446292-08-6
Formula: C22H19N3O6
421.4
RM-R210204
(S)-2-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY E
CAS:1770812-37-7
Formula: C19H17Cl2N3O5S
470.33
RM-R210205
(S)-4,5-dichloro-n-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)thiophene-2-carboxamide

RIVAROXABAN IMPURITY F
CAS:1807455-76-0
Formula: C25H24Cl2N4O6S2
611.52
RM-R210206
Rivaroxaban Diamine Impurity; (S)-5-chloro-N-(4-(5-((5-chlorothiophene-2-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenyl)-N-(2-(2-(methylamino)-2-oxoethoxy)ethyl)thiophene-2-carboxamide

RIVAROXABAN IMPURITY G
CAS:1632463-24-1
Formula: C38H36Cl2N6O10S2
871.76
RM-R210207
5-chloro-N-(4-((S)-5-((5-chlorothiophene-2-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenyl)-N-(2-(2-oxo-2-((((S)-2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)amino)ethoxy)ethyl)thiophene-2-carboxamide

RIVAROXABAN IMPURITY H
CAS:1879933-39-7
Formula: C28H34N6O8
582.6
RM-R210216
2-(2-((4-((S)-5-(aminomethyl)-2-oxooxazolidin-3-yl)phenyl)amino)ethoxy)-N-(((S)-2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)acetamide

RIVAROXABAN IMPURITY I
CAS:1082495-22-4
Formula: C10H12N2O2
192.21
RM-R210217
4-(3-AMino-phenyl)-Morpholin-3-one

Rivaroxaban Impurity I (Potential Impurity)
CAS:721401-53-2
Formula: C18H20ClN3O4S
409.89
RM-R210208
(R)-5-Chloro-N-(2-hydroxy-3-((4-(3-oxomorpholino)phenyl)amino)propyl)thiophene-2-carboxamide

Rivaroxaban Impurity Ii (Potential Impurity)
Formula: C18H22ClN3O5S
427.9
RM-R210209
(R)-2-(2-((4-((3-(5-chlorothiophene-2-carboxamido)-2-hydroxypropyl)amino)phenyl)amino)ethoxy)acetic acid

RIVAROXABAN IMPURITY III (POTENTIAL IMPURITY)
CAS:2206360-74-7
Formula: C23H24N4O6
452.46
RM-R210210
(S)-N1-Methyl-N2-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)phthalamide

Rivaroxaban Impurity Iv (Potential Impurity)
CAS:1365267-36-2
Formula: C36H36N6O10
712.71
RM-R210211
N1,N2-bis(((S)-2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)phthalamide

RIVAROXABAN IMPURITY J
CAS:1082588-73-5
Formula: C10H12N2O2
192.21
RM-R210218
4-(2-Aminophenyl)-3-morpholinone

RIVAROXABAN IMPURITY K
CAS:931204-39-6
Formula: C19H20ClN3O6S
453.89
RM-R210219
(S)-2-(2-((4-(5-((5-chlorothiophene-2-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenyl)amino)ethoxy)acetic acid

RIVAROXABAN IMPURITY L
Formula: C24H19Cl2N3O6S2
580.46
RM-R210220
(S)-5-chloro-N-(5-chlorothiophene-2-carbonyl)-N-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)thiophene-2-carboxamide

RIVAROXABAN IMPURITY M
CAS:446292-10-0
Formula: C14H17N3O4
291.3
RM-R210221
(S)-4-(4-(5-(Aminomethyl)-2-oxooxazolidin-3-yl)phenyl)morpholin-3-one

RIVAROXABAN IMPURITY N
CAS:1369969-44-7
Formula: C21H21N3O5
395.41
RM-R210222
(S)-2-(2-hydroxy-3-((4-(3-oxomorpholino)phenyl)amino)propyl)isoindoline-1,3-dione

RIVAROXABAN IMPURITY P
CAS:24065-33-6
Formula: C5H3ClO2S
162.59
RM-R210224
5-Chlorothiophene-2-carboxylic Acid

RIVAROXABAN IMPURITY V (POTENTIAL IMPURITY)
CAS:1365267-37-3
Formula: C22H21N3O7
439.42
RM-R210212
(S)-2-(((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)carbamoyl)benzoic acid

Rivaroxaban Impurity Vi (Potential Impurity)
CAS:1855920-54-5
Formula: C19H18ClN3O5S
435.88
RM-R210214
3-chloro Rivaroxaban; (S)-3-chloro-N-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)thiophene-2-carboxamide

RIVAROXABAN IMPURITY VII(POTENTIAL IMPURITY)
CAS:1151893-81-0
Formula: C24H21Cl2N3O7S2
598.48
RM-R210215
(S)-2-(2-(5-chloro-N-(4-(5-((5-chlorothiophene-2-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenyl)thiophene-2-carboxamido)ethoxy)acetic acid

Rivaroxaban Impurity Z
CAS:89166-94-9
Formula: C5H2Cl2O2S
197.04
RM-R210226
3,5-Dichlorothiophene-2-carboxylic acid

Rivaroxaban Nitroso Impurity 191
Formula: C21H20N4O6
424.41
RM-R210391
N-(3-(1,3-dioxoisoindolin-2-yl)-2-hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)nitrous amide

Rivaroxaban Nitroso Impurity 192
Formula: C13H16ClN3O4
313.74
RM-R210392
N-(3-Chloro-2-hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)nitrous amide

Rivaroxaban Nitroso Impurity 193
Formula: C13H16ClN3O4
313.74
RM-R210393
(R)-N-(3-chloro-2-hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)nitrous amide

Rivaroxaban Nitroso Impurity 199
Formula: C21H20N4O6
424.41
RM-R210399
N-(3-(1,3-dioxoisoindolin-2-yl)-2-hydroxypropyl)-N-(2-(3-oxomorpholino)phenyl)nitrous amide

Rivaroxaban Nitroso Impurity 201
Formula: C19H17ClN4O6S
464.88
RM-R210401
(R)-5-chloro-N-nitroso-N-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)thiophene-2-carboxamide

RIVAROXABAN-13C6
CAS:1261392-59-9
Formula: C1313C6H18ClN3O5S
441.84
RM-R210236
5-Chloro-N-[[(5S)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl]methyl]-2-thiophenecarboxamide-13C6

RIVAROXABAN-D4
CAS:1132681-38-9
Formula: C19H14D4ClN3O5S
439.91
RM-R210231
5-Chloro-N-[[(5S)-2-oxo-3-[4-(3-oxo-4-Morpholinyl)phenyl-d4]-5-oxazolidinyl]Methyl]-2-thiophenecarboxaMide

RIVASTIGMINE D6
CAS:194930-00-2
Formula: C14H16D6N2O2
256.38
RM-R221958
(S)-3-(1-(bis(methyl-d3)amino)ethyl)phenyl ethyl(methyl)carbamate

RIVASTIGMINE DIETHYL ANALOG
CAS:1230021-34-7
Formula: C15H24N2O2
264.36
RM-R221906
N,N-Diethylcarbamic acid 3-[(1S)-1-(dimethylamino) ethyl]phenyl ester

RIVASTIGMINE DIMETHYL ANALOG
CAS:923035-05-6
Formula: C13H20N2O2
236.31
RM-R221907
(S)-3-(1-(methylamino)ethyl)phenyl ethyl(methyl)carbamate

RIVASTIGMINE EP IMPURITY A
CAS:139306-10-8
Formula: C10H15NO
165.23
RM-R221903
(S)-3-[1-(Dimethylamino)ethyl]phenol

RIVASTIGMINE EP IMPURITY B
CAS:1230021-28-9
Formula: C13H20N2O2
236.31
RM-R221908
(S)-3-(1-(dimethylamino)ethyl)phenyl dimethylcarbamate

Rivastigmine EP Impurity D; Rivastigmine R-Isomer
CAS:415973-05-6
Formula: C14H22N2O2
250.34
RM-R221909
(R)-3-(1-(dimethylamino)ethyl)phenyl ethyl(methyl)carbamate

RIVASTIGMINE EP IMPURITY F
CAS:889443-69-0
Formula: C11H17NO
179.26
RM-R221944
(S)-1-(3-methoxyphenyl)-N,N-dimethylethan-1-amine

RIVASTIGMINE HYDROGEN TARTRATE EP IMPURITY G
CAS:23308-82-9
Formula: C9H12O2
152.19
RM-R221930
1-(3-Methoxyphenyl)ethanol

RIVASTIGMINE HYDROGEN TARTRATE EP IMPURITY H
CAS:586-37-8
Formula: C9H10O2
150.17
RM-R221931
1-(3-Methoxyphenyl)ethanone

Rivastigmine Impurity 11; Rotigotine EP Impurity K
CAS:51927-48-1
Formula: C10H10O
146.19
RM-R221937
7,8-dihydronaphthalen-1-ol

Rivastigmine Impurity 12 (Rivastigmine USP Rc E)
Formula: C15H25N2O2*Cl
265.38*35.45
RM-R221938
(S)-1-(3-((ethyl(methyl)carbamoyl)oxy)phenyl)-N,N,N-trimethylethanaminium chloride

RIVASTIGMINE IMPURITY 13
CAS:1346602-84-3
Formula: C12H15NO2
205.25
RM-R221939
3-Vinylphenyl ethyl(methyl)carbamate

RIVASTIGMINE IMPURITY 14
CAS:1346242-31-6
Formula: C10H12N2O4
224.21
RM-R221940
3-Nitrophenyl ethyl(methyl)carbamate

RIVASTIGMINE IMPURITY 15
CAS:1346242-32-7
Formula: C16H18N2O3
286.33
RM-R221941
(S)-N,N-dimethyl-1-(3-(4-nitrophenoxy)phenyl)ethanamine

RIVASTIGMINE IMPURITY 16
CAS:169772-44-5
Formula: C11H17NO
179.26
RM-R221942
1-(3-methoxyphenyl)-N,N-dimethylethanamine

RIVASTIGMINE IMPURITY 17
Formula: C16H18N2O3. HCl
286.33 36.46
RM-R221943
(S)-N,N-dimethyl-1-(3-(3-nitrophenoxy)phenyl)ethan-1-amine HCl

Rivastigmine Impurity 18
Formula: C13H20N2O2
236.32
RM-R221945
3-(1-(methylamino)ethyl)phenyl ethyl(methyl)carbamate

Rivastigmine Impurity 19
CAS:105601-04-5
Formula: C10H15NO
165.24
RM-R221946
3-(1-(Dimethylamino)ethyl)phenol

Rivastigmine Impurity 20
Formula: C14H21NO2
235.33
RM-R221947
(R)-3-(sec-butyl)phenyl ethyl(methyl)carbamate

Rivastigmine Impurity 21
Formula: C13H20N2O2
236.32
RM-R221948
(S)-3-(1-(Dimethylamino)ethyl)phenyl ethylcarbamate

Rivastigmine Impurity 22
CAS:851086-95-8
Formula: C10H15NO
165.24
RM-R221949
(R)-3-(1-(Dimethylamino)ethyl)phenol

Rivastigmine Impurity 23
Formula: C10H12N2O4
224.22
RM-R221950
methyl (1-(3-nitrophenyl)ethyl)carbamate

Rivastigmine Impurity 24
Formula: C16H18N2O3
286.33
RM-R221951
(R)-N,N-dimethyl-1-(3-(4-nitrophenoxy)phenyl)ethan-1-amine

Rivastigmine Impurity 25
Formula: C10H15NO
165.24
RM-R221952
3-(1-(Dimethylamino)ethyl)phenol

Rivastigmine Impurity 26
Formula: C12H18N2O2
222.29
RM-R221953
(S)-3-(1-aminoethyl)phenyl ethyl(methyl)carbamate

Rivastigmine Impurity 27
Formula: C14H22N2O
234.34
RM-R221954
(S)-2-(3-(1-(dimethylamino)ethyl)phenyl)-N-ethylacetamide

RIVASTIGMINE IMPURITY 28
Formula: C15H25IN2O2
392.28
RM-R221955
(S)-1-(3-((ethyl(methyl)carbamoyl)oxy)phenyl)-N,N,N-trimethylethan-1-aminium iodide

RIVASTIGMINE IMPURITY 29
Formula: C17H21NO2
271.36
RM-R221956
3,3'-((methylazanediyl)bis(ethane-1,1-diyl))diphenol

RIVASTIGMINE IMPURITY 3
CAS:923035-27-2
Formula: C11H17NO
179.26
RM-R221929
(S)-1-(3-Methoxyphenyl)-N,N-dimethylethanamine

Rivastigmine Impurity 30
Formula: C14H22N2O2
250.34
RM-R221959
2-(1-(dimethylamino)ethyl)phenyl ethyl(methyl)carbamate

Rivastigmine Impurity 31
Formula: C14H22N2O2
250.34
RM-R221960
4-(1-(dimethylamino)ethyl)phenyl ethyl(methyl)carbamate

Rivastigmine Impurity 32
Formula: C10H15NO
165.24
RM-R221961
2-(1-(dimethylamino)ethyl)phenol

Rivastigmine Impurity 33
Formula: C10H15NO
165.24
RM-R221962
4-(1-(dimethylamino)ethyl)phenol

RIVASTIGMINE IMPURITY 34
CAS:63720-38-7
Formula: C8H11NO
137.18
RM-R221963
3-(1-aminoethyl)phenol

Rivastigmine Impurity 35
CAS:90271-37-7
Formula: C8H10N2O2
166.18
RM-R221964
1-(3-nitrophenyl)ethan-1-amine

RIVASTIGMINE IMPURITY 36
Formula: C20H28N2O2
328.46
RM-R221965
3-(1-(((3-(1-(dimethylamino)ethyl)phenoxy)methyl)(methyl)amino)ethyl)phenol

RIVASTIGMINE IMPURITY 37
CAS:857282-74-7
Formula: C12H12O7
268.22
RM-R221966
(2S,3S)-2-hydroxy-3-((4-methylbenzoyl)oxy)succinic acid

RIVASTIGMINE IMPURITY 4
CAS:121-71-1
Formula: C8H8O2
136.15
RM-R221932
1-(3-Hydroxyphenyl)ethanone

RIVASTIGMINE IMPURITY 5
CAS:1369779-38-3
Formula: C10H15NO2
181.23
RM-R221933
(S)-1-(3-hydroxyphenyl)-N,N-dimethylethanamine oxide

RIVASTIGMINE IMPURITY 6
CAS:1369779-37-2
Formula: C14H22N2O3
266.34
RM-R221934
(S)-1-(3-((ethyl(methyl)carbamoyl)oxy)phenyl)-N,N-dimethylethanamine oxide

RIVASTIGMINE IMPURITY 7
CAS:105601-20-5
Formula: C14H22N2O2
250.34
RM-R221935
3-(1-(dimethylamino)ethyl)phenyl ethyl(methyl)carbamate

RIVASTIGMINE TARTRATE
CAS:129101-54-8
Formula: C14H22N2O2*C4H6O6
250.34*150.09
RM-R221900
(S)-3-(1-(Dimethylamino)ethyl)phenyl ethyl(methyl)carbamate (2R,3R)-2,3-dihydroxysuccinate

Rivastigmine USP Impurity D; Rivastigmine EP Impurity C
CAS:855300-09-3
Formula: C12H15NO3
221.25
RM-R220904
Des [3-(1-Dimethylamino)ethyl] 3-Acetyl Rivastigmine; N-Ethyl-N-methylcarbamic Acid 3-Acetylphenyl Ester; Ethylmethylcarbamic Acid 3-Acetylphenyl Ester

RIVASTIGMINE USP RC A
CAS:32634-68-7
Formula: C20H18O8
386.35
RM-R221901
(+)-Di-p-toluoyl-D-(+)-tartaric acid; (2S,3S)-2,3-bis((4-methylbenzoyl)oxy)succinic acid

RIVASTIGMINE USP RC B
CAS:25081-93-0
Formula: C13H20N2O2
236.31
RM-R221902
N,N-Dimethylcarbamic acid 3-[(RS)-1-(dimethyl amino) ethyl]phenyl ester

RIZATRIPTAN
CAS:145202-66-0
Formula: C22H25N5O2
391.47
RM-R260100
2-(5-((1H-1,2,4-triazol-1-yl)methyl)-1H-indol-3-yl)-N,N-dimethylethanamine benzoate

RIZATRIPTAN EP IMPURITY A
CAS:887001-08-3
Formula: C28H35N7
469.62
RM-R260101
2-(5-((1H-1,2,4-triazol-1-yl)methyl)-2-((3-(2-(dimethylamino)ethyl)-1H-indol-5-yl)methyl)-1H-indol-3-yl)-N,N-dimethylethanamine

RIZATRIPTAN EP IMPURITY B
Formula: C28H32ClN9
530.07
RM-R260102
2-(5-((1H-1,2,4-triazol-1-yl)methyl)-1H-indol-3-yl)-N-(2-(5-((1H-1,2,4-triazol-1-yl)methyl)-1H-indol-3-yl)ethyl)-N,N-dimethylethanaminium chloride

RIZATRIPTAN EP IMPURITY C
CAS:208941-96-2
Formula: C15H19N5
269.34
RM-R260103
2-(5-((1H-1,2,4-triazol-1-yl)methyl)-1H-indol-2-yl)-N,N-dimethylethanamine

RIZATRIPTAN EP IMPURITY D
Formula: C19H28ClN5
361.91
RM-R260104
2-(5-((1H-1,2,4-triazol-1-yl)methyl)-1H-indol-3-yl)-N,N,N-triethylethanaminium chloride

RIZATRIPTAN EP IMPURITY E
CAS:2757961-25-2
Formula: C16H21N5O2S
347.44
RM-R260105
2-(5-((1H-1,2,4-triazol-1-yl)methyl)-1-(methylsulfonyl)-1H-indol-3-yl)-N,N-dimethylethanamine

RIZATRIPTAN EP IMPURITY F
CAS:160194-39-8
Formula: C13H14N4O
242.28
RM-R260106
2-(5-((1H-1,2,4-Triazol-1-yl)methyl)-1H-indol-3-yl)ethanol

RIZATRIPTAN EP IMPURITY G
CAS:1000673-59-5
Formula: C13H13ClN4
260.72
RM-R260107
5-((1H-1,2,4-triazol-1-yl)methyl)-3-(2-chloroethyl)-1H-indole

RIZATRIPTAN EP IMPURITY H
CAS:260435-42-5
Formula: C15H19N5O
285.34
RM-R260108
2-(5-((1H-1,2,4-triazol-1-yl)methyl)-1H-indol-3-yl)-N,N-dimethylethanamine oxide

RIZATRIPTAN EP IMPURITY I
CAS:144034-84-4
Formula: C14H17N5
255.32
RM-R260109
2-(5-((1H-1,2,4-triazol-1-yl)methyl)-1H-indol-3-yl)-N-methylethanamine

RIZATRIPTAN IMPURITY 10
CAS:1030849-63-8(free acid)
Formula: C16H22ClN5
319.83
RM-R260110
2-(5-((1H-1,2,4-Triazol-1-yl)methyl)-1H-indol-3-yl)-N,N,N-trimethylethanaminium chloride

RIZATRIPTAN IMPURITY 11
CAS:119192-10-8
Formula: C9H10N4
174.2
RM-R260111
4-((1H-1,2,4-triazol-1-yl)methyl)aniline

RIZATRIPTAN IMPURITY 12
CAS:119192-09-5
Formula: C9H8N4O2
204.19
RM-R260112
1-(4-nitrobenzyl)-1H-1,2,4-triazole

Rizatriptan Impurity 13
CAS:6085-99-0
Formula: C9H10N5O2*Br
220.21*79.90
RM-R260113
4-amino-1-(4-nitrobenzyl)-1H-1,2,4-triazol-4-ium bromide

Rizatriptan Impurity 14
CAS:3958-57-4
Formula: C7H6BrNO2
216.03
RM-R260114
1-(Bromomethyl)-3-nitrobenzene

Rizatriptan Impurity 15
CAS:2155-94-4
Formula: C5H11N
85.15
RM-R260115
N,N-dimethylprop-2-en-1-amine

Rizatriptan Impurity 16
CAS:3179-63-3
Formula: C5H13NO
103.17
RM-R260116
3-(dimethylamino)propan-1-ol

Rizatriptan Impurity 17
CAS:109-94-4
Formula: C3H6O2
74.08
RM-R260117
Ethyl formate

Rizatriptan Impurity 18
Formula: C13H28O4
248.36
RM-R260118
1,1,5,5-tetraethoxypentane

Rizatriptan Impurity 19
Formula: C8H18Cl2N*Br
199.14*79.90
RM-R260119
3-chloro-N-(3-chloropropyl)-N,N-dimethylpropan-1-aminium bromide

Rizatriptan Impurity 20
CAS:70058-23-0
Formula: C5H11NO
101.15
RM-R260120
3-(dimethylamino)propanal

Rizatriptan Impurity 21
CAS:63516-03-0
Formula: C7H8BrN
186.05
RM-R260121
4-(Bromomethyl)aniline

Rizatriptan Impurity 22
Formula: C13H17BrN2
281.2
RM-R260122
2-(5-(bromomethyl)-1H-indol-3-yl)-N,N-dimethylethan-1-amine

Rizatriptan Impurity 23
CAS:6085-94-5
Formula: C9H9N3
159.19
RM-R260123
1-Benzyl-1H-1,2,4-triazole

Rizatriptan impurity 24
CAS:67199-08-0
Formula: C9H9N3O
175.19
RM-R260124
4-((1H-1,2,4-triazol-1-yl)methyl)phenol

Rizatriptan impurity 25
Formula: C18H16N8
344.38
RM-R260125
(Z)-1,2-bis(4-((1H-1,2,4-triazol-1-yl)methyl)phenyl)diazene

Rizatriptan Impurity 26
Formula: C18H17N9
359.4
RM-R260126
(Z)-1,1'-((triaz-1-ene-1,3-diylbis(4,1-phenylene))bis(methylene))bis(1H-1,2,4-triazole)

Rizatriptan Impurity 27
Formula: C15H22N6
286.38
RM-R260127
(Z)-4-(2-(4-((4H-1,2,4-triazol-4-yl)methyl)phenyl)hydrazineylidene)-N,N-dimethylbutan-1-amine

Rizatriptan Impurity 28
Formula: C15H21N5
271.37
RM-R260128
(Z)-4-((4-((1H-1,2,4-triazol-1-yl)methyl)phenyl)imino)-N,N-dimethylbutan-1-amine

Rizatriptan Impurity 29
CAS:144035-23-4
Formula: C13H15N5
241.3
RM-R260129
2-(5-((1H-1,2,4-triazol-1-yl)methyl)-1H-indol-3-yl)ethan-1-amine

Rizatriptan Impurity 30; Ethyl Formate-D
CAS:35976-76-2
Formula: C3H5DO2
75.09
RM-R260130
Ethyl formate-d

Rizatriptan Impurity 32
CAS:1391062-44-4
Formula: C16H21N5O
299.38
RM-R260132
(5-((1H-1,2,4-triazol-1-yl)methyl)-3-(2-(dimethylamino)ethyl)-1H-indol-1-yl)methanol

Rizatriptan Impurity 33
Formula: C9H11N5O3S
269.28
RM-R260133
2-(4-((1H-1,2,4-triazol-1-yl)methyl)phenyl)hydrazine-1-sulfonic acid

Rizatriptan Impurity 34
Formula: C9H11N5
189.22
RM-R260134
1-(4-hydrazineylbenzyl)-1H-1,2,4-triazole

Rizatriptan Impurity 35
Formula: C27H29N9
479.59
RM-R260135
2-(5-((1H-1,2,4-triazol-1-yl)methyl)-2-((5-((1H-1,2,4-triazol-1-yl)methyl)-1H-indol-3-yl)methyl)-1H-indol-3-yl)-N,N-dimethylethan-1-amine

RMC6236
CAS:2765081-21-6
Formula: C44H58N8O5S
811.06
RG-E141565
(Z)-N-(11-ethyl-12-(2-(1-methoxyethyl)-5-(4-methylpiperazin-1-yl)pyridin-3-yl)-10,10-dimethyl-5,7-dioxo-61,62,63,64,65,66-hexahydro-11H-8-oxa-2(4,2)-thiazola-1(5,3)-indola-6(1,3)-pyridazinacycloundecaphane-4-yl)-2-methylcyclopropane-1-carbo

RO 5-3335
CAS:30195-30-3
Formula: C13H10ClN3O
259.69
RG-A261844
7-chloro-5-(1H-pyrrol-2-yl)-1,3-dihydro-2H-benzo[e][1,4]diazepin-2-one

ROBENACOXIB
CAS:220991-32-2
Formula: C16H13F4NO2
327.28
RM-R232000
2-(5-Ethyl-2-((2,3,5,6-tetrafluorophenyl)amino)phenyl)acetic acid

Robenacoxib Impurity 1
CAS:220991-61-7
Formula: C16H11F4NO
309.26
RM-R232001
5-ethyl-1-(2,3,5,6-tetrafluorophenyl)indolin-2-one

ROBLITINIB
CAS:1708971-55-4
Formula: C25H30N8O4
506.56
RM-R150200
N-(5-cyano-4-((2-methoxyethyl)amino)pyridin-2-yl)-7-formyl-6-((4-methyl-2-oxopiperazin-1-yl)methyl)-3,4-dihydro-1,8-naphthyridine-1(2H)-carboxamide

Rociletinib Impurity 1
CAS:2763827-03-6
Formula: C25H26F3N7O2
513.53
RM-R524001
N-(3-((2-((2-methoxy-4-(piperazin-1-yl)phenyl)amino)-5-(trifluoromethyl)pyrimidin-4-yl)amino)phenyl)acrylamide

Rociletinib Impurity 2
Formula: C28H28F3N7O3
567.57
RM-R524002
N-(3-((2-((4-(4-acryloylpiperazin-1-yl)-2-methoxyphenyl)amino)-5-(trifluoromethyl)pyrimidin-4-yl)amino)phenyl)acrylamide

Rociletinib Impurity 3
CAS:2044703-15-1
Formula: C24H26F3N7O2
501.51
RM-R524003
1-(4-(4-((2-((3-aminophenyl)amino)-5-(trifluoromethyl)pyrimidin-4-yl)amino)-3-methoxyphenyl)piperazin-1-yl)ethan-1-one

Rociletinib Impurity 4
Formula: C28H28F3N7O3
567.57
RM-R524004
N-(3-((4-((4-(4-acryloylpiperazin-1-yl)-2-methoxyphenyl)amino)-5-(trifluoromethyl)pyrimidin-2-yl)amino)phenyl)acrylamide

Rociletinib Impurity 5
Formula: C31H37F3N8O4
642.68
RM-R524005
1,1'-((((5-(trifluoromethyl)pyrimidine-2,4-diyl)bis(azanediyl))bis(3-methoxy-4,1-phenylene))bis(piperazine-4,1-diyl))bis(ethan-1-one)

Rociletinib Impurity 6
CAS:1888303-01-2
Formula: C27H28F3N7O3
555.56
RM-R524006
N-(3-((4-((4-(4-acetylpiperazin-1-yl)-2-methoxyphenyl)amino)-5-(trifluoromethyl)pyrimidin-2-yl)amino)phenyl)acrylamide

Rociletinib Impurity 7
Formula: C16H21N3O3
303.36
RM-R524007
N-(4-(4-acetylpiperazin-1-yl)-2-methoxyphenyl)acrylamide

Rociletinib Impurity 8
Formula: C30H34F3N7O4
613.64
RM-R524008
tert-butyl (3-((4-((4-(4-acryloylpiperazin-1-yl)-2-methoxyphenyl)amino)-5-(trifluoromethyl)pyrimidin-2-yl)amino)phenyl)carbamate

Rociletinib Impurity 9
CAS:2120319-14-2
Formula: C30H34F3N7O4
613.64
RM-R524009
tert-butyl 4-(4-((2-((3-acrylamidophenyl)amino)-5-(trifluoromethyl)pyrimidin-4-yl)amino)-3-methoxyphenyl)piperazine-1-carboxylate

ROCURONIUM BROMIDE
CAS:119302-91-9
Formula: C32H53BrN2O4
609.68
RM-R031800
1-[17+¦-(Acetyloxy)-3+¦-hydroxy-2+¦-(morpholin-4-yl)-5+¦-androstan-16+¦-yl]-1-(prop-2-enyl)pyrrolidinium bromide

ROCURONIUM BROMIDE EP IMPURITY A
CAS:119302-24-8
Formula: C29H48N2O4
488.71
RM-R031801
(2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-3-hydroxy-10,13-dimethyl-2-morpholino-16-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

ROCURONIUM BROMIDE EP IMPURITY B
CAS:122483-73-2
Formula: C34H55N2O5 Br
571.82 79.90
RM-R031802
1-allyl-1-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-3,17-diacetoxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)pyrrolidin-1-ium bromide

ROCURONIUM BROMIDE EP IMPURITY C
CAS:119302-86-2
Formula: C30H51BrN2O3
567.64
RM-R031803
1-allyl-1-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-3,17-dihydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)pyrrolidin-1-ium bromide

ROCURONIUM BROMIDE EP IMPURITY D
CAS:1190105-63-5
Formula: C32H53N2O4 Br
529.79 79.90
RM-R031804
1-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-3-acetoxy-17-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium bromide

ROCURONIUM BROMIDE EP IMPURITY E
CAS:1190105-65-7
Formula: C32H53BrN2O3
593.68
RM-R031805
1-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-17-acetoxy-3-hydroxy-10,13-dimethyl-2-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium bromide

ROCURONIUM BROMIDE EP IMPURITY F
CAS:1190105-66-8
Formula: C34H55N2O4 Br
555.82 79.90
RM-R031806
1-allyl-1-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-3,17-diacetoxy-10,13-dimethyl-2-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)pyrrolidin-1-ium bromide

ROCURONIUM BROMIDE EP IMPURITY G
CAS:119302-20-4
Formula: C27H46N2O3
446.67
RM-R031807
(2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-10,13-dimethyl-2-morpholino-16-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol

ROCURONIUM BROMIDE EP IMPURITY H
CAS:1190105-67-9
Formula: C32H49BrN2O4
605.65
RM-R031808
1-((5S,8R,9S,10S,13S,14S,16S,17R)-17-acetoxy-10,13-dimethyl-2-morpholino-3-oxo-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium bromide

ROCURONIUM BROMIDE IMPURITY 15
CAS:144209-33-6
Formula: C27H46N2O2
430.67
RM-R457015
(2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-10,13-dimethyl-2,16-di(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol

ROCURONIUM BROMIDE IMPURITY 16
Formula: C23H37NO4
391.54
RM-R457016
(2S,3S,5S,8R,9S,10S,13S,14S)-3,17-dihydroxy-10,13-dimethyl-2-morpholinotetradecahydro-1H-cyclopenta[a]phenanthren-16(2H)-one

ROCURONIUM BROMIDE IMPURITY 17
Formula: C27H46N2O3
446.67
RM-R457017
(2S,3S,10S,13S,16S,17R)-10,13-dimethyl-3-morpholino-16-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-2,17-diol

ROCURONIUM BROMIDE IMPURITY 18
Formula: C32H53BrN2O4
609.68
RM-R457018
1-((2R,3R,5S,8R,9S,10S,13S,14S,16R,17S)-17-acetoxy-3-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium bromide

ROCURONIUM BROMIDE IMPURITY 19
Formula: C35H58Br2N2O4
730.65
RM-R457019
4-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-17-acetoxy-16-(1-allylpyrrolidin-1-ium-1-yl)-3-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-2-yl)-4-allylmorpholin-4-ium bromide

ROCURONIUM BROMIDE IMPURITY 20
Formula: C32H53BrN2O4
609.68
RM-R457020
1-((2S,3R,5S,8R,9S,10S,13S,14S,16S,17R)-17-acetoxy-3-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium bromide

ROCURONIUM BROMIDE IMPURITY 21
Formula: C32H53BrN2O4
609.68
RM-R457021
1-((2R,3R,5S,8R,9S,10S,13S,14S,16S,17R)-17-acetoxy-3-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium bromide

ROCURONIUM BROMIDE IMPURITY 22
Formula: C32H53BrN2O4
609.68
RM-R457022
1-((2S,3S,5S,8R,9S,10S,13S,14S,16R,17R)-17-acetoxy-3-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium bromide

ROCURONIUM BROMIDE IMPURITY 23
Formula: C32H53BrN2O4
609.68
RM-R457023
1-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17S)-17-acetoxy-3-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium bromide

ROCURONIUM BROMIDE IMPURITY 24
Formula: C32H53BrN2O4
609.68
RM-R457024
1-((2S,3S,10S,13S,16S,17R)-17-acetoxy-2-hydroxy-10,13-dimethyl-3-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium bromide

ROCURONIUM BROMIDE IMPURITY 25
Formula: C35H57BrN2O4
649.74
RM-R457025
1-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-17-Acetoxy-3-(allyloxy)-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium Bromide

ROCURONIUM BROMIDE IMPURITY 26
Formula: C32H53BrN2O5
625.68
RM-R457026
4-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-17-acetoxy-16-(1-allylpyrrolidin-1-ium-1-yl)-3-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-2-yl)morpholine 4-oxide bromide

ROCURONIUM BROMIDE IMPURITY 27
Formula: C32H53BrN2O4
609.68
RM-R457027
1-((2S,3S,5S,8R,9S,10S,13S,14S,16R,17S)-17-acetoxy-3-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium bromide

ROCURONIUM BROMIDE IMPURITY 28
CAS:14935-81-0
Formula: C19H28O
272.43
RM-R457028
(5S,8R,9S,10S,13S,14S)-10,13-dimethyl-5,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17(2H)-one

ROCURONIUM BROMIDE IMPURITY 29
CAS:1252016-49-1
Formula: C27H46N2O3
446.67
RM-R457029
(2R,3R,5S,8R,9S,10S,13S,14S,16S,17R)-10,13-dimethyl-3-morpholino-16-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-2,17-diol

ROCURONIUM BROMIDE IMPURITY 30
CAS:481-29-8
Formula: C19H30O2
290.44
RM-R457030
(3S,5S,8R,9S,10S,13S,14S)-3-hydroxy-10,13-dimethyltetradecahydro-1H-cyclopenta[a]phenanthren-17(2H)-one

ROCURONIUM BROMIDE IMPURITY 31
Formula: C27H46N2O3
446.67
RM-R457031
(2S,3S,5S,8R,9S,10S,13S,14S,16S,17S)-10,13-dimethyl-2-morpholino-16-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol

ROCURONIUM BROMIDE IMPURITY 32
CAS:10429-07-9
Formula: C26H36O4S
444.63
RM-R457032
(3S,5S,8R,9S,10S,13S,14S)-10,13-dimethyl-17-oxohexadecahydro-1H-cyclopenta[a]phenanthren-3-yl 4-methylbenzenesulfonate

ROCURONIUM BROMIDE IMPURITY 33
CAS:50588-22-2
Formula: C21H30O4
346.46
RM-R457033
Rocuronium bromide Impurity 33

ROCURONIUM BROMIDE IMPURITY 34
Formula: C19H28O2
288.42
RM-R457034
(3aS,3bR,5aS,6aS,7aR,8aS,8bS,10aS)-8a,10a-dimethylhexadecahydro-1H-cyclopenta[7,8]phenanthro[2,3-b]oxiren-1-one

ROCURONIUM BROMIDE IMPURITY 35
Formula: C23H37NO3
375.54
RM-R457035
(2S,3S,5S,8R,9S,10S,13S,14S)-3-hydroxy-10,13-dimethyl-2-morpholinotetradecahydro-1H-cyclopenta[a]phenanthren-17(2H)-one

ROCURONIUM BROMIDE IMPURITY 36
Formula: C23H36BrNO3
454.44
RM-R457036
(2S,3S,5S,8R,9S,10S,13S,14S,16R)-16-bromo-3-hydroxy-10,13-dimethyl-2-morpholinotetradecahydro-1H-cyclopenta[a]phenanthren-17(2H)-one

ROCURONIUM BROMIDE IMPURITY 37
CAS:159325-45-8
Formula: C23H35NO2
357.53
RM-R457037
(2S,3aS,3bR,5aS,6aS,7aR,8aS,8bS,10aS)-8a,10a-dimethyl-2-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[7,8]phenanthro[2,3-b]oxiren-1-one

ROCURONIUM BROMIDE IMPURITY 38
Formula: C32H53BrN2O5
625.68
RM-R457038
4-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-17-acetoxy-3-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-4-allylmorpholin-4-ium bromide

ROCURONIUM BROMIDE IMPURITY 39
CAS:103088-58-0
Formula: C21H30O2
314.46
RM-R457039
(5S,8R,9S,10S,13S,14S)-10,13-dimethyl-2,5,6,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

ROCURONIUM BROMIDE IMPURITY 40
Formula: C21H30O4
346.46
RM-R457040
Rocuronium bromide Impurity 40

ROCURONIUM BROMIDE IMPURITY 41
Formula: C21H30O4
346.46
RM-R457041
Rocuronium bromide Impurity 41

ROCURONIUM BROMIDE IMPURITY 42
CAS:212505-49-2
Formula: C21H30O3
330.46
RM-R457042
(3aS,3bR,5aS,6aS,7aR,8aS,8bS,10aS)-8a,10a-dimethyl-3a,3b,4,5,5a,6,6a,7a,8,8a,8b,9,10,10a-tetradecahydro-3H-cyclopenta[7,8]phenanthro[2,3-b]oxiren-1-yl acetate

ROCURONIUM BROMIDE IMPURITY 43
Formula: C21H30O3
330.46
RM-R457043
(2aS,6aS,6bS,8aS,8bR,9aR,10aS,10bR)-6a,8a-dimethyl-2,2a,3,6,6a,6b,7,8,8a,8b,9a,10,10a,10b-tetradecahydro-1H-naphtho[2',1':4,5]indeno[1,2-b]oxiren-8b-yl acetate

ROCURONIUM BROMIDE IMPURITY 44
CAS:2102929-98-4
Formula: C23H37NO2
359.55
RM-R457044
(1R,2S,3aS,3bR,5aS,6aR,7aS,8aS,8bS,10aS)-8a,10a-dimethyl-2-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[7,8]phenanthro[2,3-b]oxiren-1-ol

ROCURONIUM BROMIDE IMPURITY 45
Formula: C23H37NO2
359.55
RM-R457045
(1aR,3aR,3bS,5aS,6R,7S,8aS,8bR,10aR,10bS)-3a,5a-dimethyl-7-(pyrrolidin-1-yl)hexadecahydro-1aH-cyclopenta[7,8]phenanthro[1,2-b]oxiren-6-ol

ROCURONIUM BROMIDE IMPURITY 46
Formula: C23H37NO2
359.55
RM-R457046
(1aS,3aR,3bS,5aS,6R,7S,8aS,8bR,10aR,10bR)-3a,5a-dimethyl-7-(pyrrolidin-1-yl)hexadecahydro-1aH-cyclopenta[7,8]phenanthro[1,2-b]oxiren-6-ol

ROCURONIUM BROMIDE IMPURITY 47
Formula: C32H53BrN2O4
609.68
RM-R457047
1-((3R,4R,5R,8R,9S,10R,13S,14S,16S,17R)-17-acetoxy-3-hydroxy-10,13-dimethyl-4-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium bromide

Rocuronium bromide Impurity 48;Etiocholanolone
CAS:53-42-9
Formula: C19H30O2
290.45
RM-R457048
(3R,5R,8R,9S,10S,13S,14S)-3-hydroxy-10,13-dimethylhexadecahydro-17H-cyclopenta[a]phenanthren-17-one

ROCURONIUM BROMIDE IMPURITY 49
CAS:82467-84-3
Formula: C19H30O
274.45
RM-R457049
(5S,8R,9S,10S,13S,14S)-10,13-dimethylhexadecahydro-17H-cyclopenta[a]phenanthren-17-one

ROCURONIUM BROMIDE IMPURITY 50
CAS:53-41-8
Formula: C19H30O2
290.45
RM-R457050
(3R,5S,8R,9S,10S,13S,14S)-3-hydroxy-10,13-Dimethylhexadecahydro-17H-cyclopenta[a]phenanthren-17-one

ROCURONIUM BROMIDE IMPURITY 51
Formula: C29H48N2O4
488.71
RM-R457051
(2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-17-hydroxy-10,13-dimethyl-2-morpholino-16-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate

ROCURONIUM BROMIDE IMPURITY 52
Formula: C29H46N2O4
486.7
RM-R457052
(2S,5S,8R,9S,10S,13S,14S,16S,17R)-10,13-dimethyl-2-morpholino-3-oxo-16-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

ROCURONIUM BROMIDE IMPURITY 53
Formula: C25H39NO4
417.59
RM-R457053
(2S,5S,8R,9S,10S,13S,14S,16S,17R)-2-hydroxy-10,13-dimethyl-3-oxo-16-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

ROCURONIUM BROMIDE IMPURITY 54
CAS:119302-22-6
Formula: C31H50N2O5
530.75
RM-R457054
(2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-10,13-dimethyl-2-morpholino-16-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-3,17-diyl diacetate

ROCURONIUM BROMIDE IMPURITY 55
Formula: C31H50N2O4
514.75
RM-R457055
(2S,3S,5S,9S,10S,13S,14S,16S,17R)-10,13-dimethyl-2,16-di(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-3,17-diyl diacetate

ROCURONIUM BROMIDE IMPURITY 56
CAS:1190105-62-4
Formula: C31H50N2O4
514.75
RM-R457056
(2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-10,13-dimethyl-2,16-di(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-3,17-diyl diacetate

ROCURONIUM BROMIDE IMPURITY 57
Formula: C19H27BrO2
367.33
RM-R457057
(2R,3aS,3bR,5aS,6aS,7aR,8aS,8bS,10aS)-2-bromo-8a,10a-dimethylhexadecahydro-1H-cyclopenta[7,8]phenanthro[2,3-b]oxiren-1-one

ROCURONIUM BROMIDE IMPURITY 59
Formula: C32H53BrN2O4
609.69
RM-R457059
1-((2R,3R,5S,8R,9S,10S,13S,14S,16S,17R)-17-acetoxy-2-hydroxy-10,13-dimethyl-3-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium bromide

ROCURONIUM BROMIDE IMPURITY 60
Formula: C23H39NO3
377.57
RM-R457060
(2S,3S,10S,13S,16S,17R)-10,13-dimethyl-16-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-2,3,17-triol

ROCURONIUM BROMIDE IMPURITY 61
Formula: C24H41NO3
391.6
RM-R457061
(2S,3S,10S,13S,16S,17R)-2-methoxy-10,13-dimethyl-16-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol

ROCURONIUM BROMIDE IMPURITY 62
CAS:13492-57-4
Formula: C27H44N2O4
460.66
RM-R457062
(2S,3S,5S,8R,9S,10S,13S,14S,16S)-3-hydroxy-10,13-dimethyl-2,16-dimorpholinohexadecahydro-17H-cyclopenta[a]phenanthren-17-one

ROCURONIUM BROMIDE IMPURITY 63
Formula: C23H39NO3
377.57
RM-R457063
(5S,8R,9S,10S,13S,14S,16S,17R)-10,13-dimethyl-16-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-2,3,17-triol

ROCURONIUM BROMIDE IMPURITY 64
CAS:1912-63-6
Formula: C19H26O
270.42
RM-R457064
(8R,9S,10R,13S,14S)-10,13-dimethyl-1,2,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-one

ROCURONIUM BROMIDE IMPURITY 65
CAS:2562348-54-1
Formula: C18H26O
258.41
RM-R457065
(5R,8R,9R,10S,13S,14S)-13-methyl-1,4,5,6,7,8,9,10,11,12,13,14,15,16-tetradecahydro-17H-cyclopenta[a]phenanthren-17-one

ROCURONIUM BROMIDE IMPURITY 66
Formula: C19H28O3
304.43
RM-R457066
(2R,3aS,3bR,5aS,6aS,7aR,8aS,8bS,10aS)-2-hydroxy-8a,10a-dimethylhexadecahydro-1H-cyclopenta[7,8]phenanthro[2,3-b]oxiren-1-one

ROCURONIUM BROMIDE IMPURITY 67
CAS:930092-99-2
Formula: C23H35NO2
357.54
RM-R457067
(2R,3aS,3bR,5aS,6aS,7aR,8aS,8bS,10aS)-8a,10a-dimethyl-2-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[7,8]phenanthro[2,3-b]oxiren-1-one

ROCURONIUM BROMIDE IMPURITY 68
Formula: C23H37NO2
359.55
RM-R457068
(1S,2R,3aS,3bR,5aS,6aS,7aR,8aS,8bS,10aS)-8a,10a-dimethyl-2-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[7,8]phenanthro[2,3-b]oxiren-1-ol

ROCURONIUM BROMIDE IMPURITY 69
Formula: C23H37NO2
359.55
RM-R457069
(1R,2R,3aS,3bR,5aS,6aS,7aR,8aS,8bS,10aS)-8a,10a-dimethyl-2-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[7,8]phenanthro[2,3-b]oxiren-1-ol