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QM201233
Montelukast EP Impurity A;ent-Montelukast
Molecular Formula: C35H35ClNNaO3S
Molecular Weight: 608.17
CAS No.: 190078-45-6;220927-27-5(free base)
QM201234
Montelukast EP Impurity B
Molecular Formula: C35H34ClNO2S
Molecular Weight: 568.17
CAS No.: 918972-54-0;1146137-52-1(Na salt)
QM201235
Montelukast Impurity 9
Molecular Formula: C35H35ClN2OS
Molecular Weight: 567.18
CAS No.: 866923-62-8
QM201236
Montelukast Impurity 10
Molecular Formula: C36H38ClNO3S
Molecular Weight: 600.21
CAS No.: 855473-51-7
QM201237
Montelukast Impurity 11
Molecular Formula: C7H11BrO2
Molecular Weight: 207.07
CAS No.: 855473-50-6
QM201238
Montelukast Impurity 12
Molecular Formula: CH3I
Molecular Weight: 141.94
CAS No.: 74-88-4
QM201239
Montelukast Impurity 13
Molecular Formula: C30H26ClNO3S
Molecular Weight: 516.05
CAS No.: NA
QM201241
Montelukast Impurity 15
Molecular Formula: C4H10O4S
Molecular Weight: 154.18
CAS No.: 64-67-5
QM201242
Montelukast Impurity 16
Molecular Formula: C7H18ClN
Molecular Weight: 151.68
CAS No.: 10052-47-8
QM201243
Montelukast Impurity 17
Molecular Formula: C8H20ClN
Molecular Weight: 165.7
CAS No.: 66-40-0
QM201244
Montelukast Impurity 18
Molecular Formula: C35H36ClNO4S
Molecular Weight: 602.18
CAS No.: 1152185-58-4
QM201245
Montelukast Impurity 19
Molecular Formula: C34H32ClNO4S
Molecular Weight: 586.14
CAS No.: NA
QM201246
Montelukast-d6 Sodium Salt
Molecular Formula: C35H29D6ClNNaO3S
Molecular Weight: 614.2
CAS No.: 151767-02-1 (non-labelled)
QM201247
Montelukast Impurity 21
Molecular Formula: C22H18ClNO
Molecular Weight: 347.84
CAS No.: NA
QM201248
Montelukast Impurity 22
Molecular Formula: C28H24ClNO2
Molecular Weight: 441.95
CAS No.: NA
QM201249
Montelukast Impurity 23
Molecular Formula: C28H24ClNO3
Molecular Weight: 457.95
CAS No.: NA
QM201250
Montelukast Impurity 24
Molecular Formula: C33H30ClNO4S
Molecular Weight: 572.11
CAS No.: NA
QM201251
Montelukast Impurity 25
Molecular Formula: C29H27Cl2NO
Molecular Weight: 476.44
CAS No.: 880769-28-8
QM201252
Montelukast Impurity 26
Molecular Formula: C41H46ClNO5S2
Molecular Weight: 732.39
CAS No.: NA
QM201253
Montelukast Impurity 27
Molecular Formula: C34H36ClNOS
Molecular Weight: 542.17
CAS No.: NA
QM201254
Montelukast Impurity 28
Molecular Formula: C34H36ClNOS
Molecular Weight: 542.17
CAS No.: NA
QM201255
Montelukast Impurity 55
Molecular Formula: C28H18Cl2N2
Molecular Weight: 453.37
CAS No.: 120578-04-3
QM201256
Montelukast Impurity 56
Molecular Formula: C35H34ClNO5S
Molecular Weight: 616.17
CAS No.: 213380-27-9
QM201257
Montelukast Impurity 57
Molecular Formula: C6H8OS
Molecular Weight: 128.19
CAS No.: 162515-66-4
QM201258
Montelukast Impurity 58
Molecular Formula: C7H11NO3S
Molecular Weight: 189.23
CAS No.: 152922-86-6
QM201259
Montelukast Impurity 59
Molecular Formula: C29H28ClNO2
Molecular Weight: 458
CAS No.: NA
QM201260
Montelukast Impurity 60
Molecular Formula: C6H11NOS
Molecular Weight: 145.22
CAS No.: 162515-69-7
QM201262
Montelukast Ethyl Ester
Molecular Formula: C37H40ClNO3S
Molecular Weight: 614.24
CAS No.: 1044705-96-5
QM201263
Montelukast Impurity 63
Molecular Formula: C6H9NO
Molecular Weight: 111.14
CAS No.: 152922-71-9
QM201264
Montelukast Impurity 64
Molecular Formula: C5H8O3S
Molecular Weight: 148.18
CAS No.: 89729-09-9
