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QM142001
Montelukast Sodium Impurity A;USP Montelukast Ketone Impurity
Molecular Formula: C29H26ClNO2
Molecular Weight: 455.98
CAS No.: 1258428-71-5
QM201200
Montelukast
Molecular Formula: C35H36ClNO3S
Molecular Weight: 586.18
CAS No.: 158966-92-8;577953-88-9 (dicyclohexylamine salt)
QM201205
Montelukast EP Impurity C
Molecular Formula: C35H36ClNO4S
Molecular Weight: 602.18
CAS No.: 909849-96-3
QM201206
Montelukast EP Impurity D
Molecular Formula: C41H46ClNO5S2
Molecular Weight: 732.39
CAS No.: 1187586-61-3
QM201207
Montelukast EP Impurity E
Molecular Formula: C41H46ClNO5S2
Molecular Weight: 732.39
CAS No.: 1187586-58-8
QM201208
Montelukast EP Impurity F
Molecular Formula: C34H32ClNO3S
Molecular Weight: 570.14
CAS No.: 937275-23-5
QM201209
Montelukast EP Impurity G
Molecular Formula: C35H36ClNO3S
Molecular Weight: 586.18
CAS No.: 774538-96-4
QM201210
Montelukast EP Impurity H
Molecular Formula: C34H32ClNO4S
Molecular Weight: 586.14
CAS No.: 851755-56-1
QM201211
Montelukast EP Impurity I
Molecular Formula: C35H36ClNO4S
Molecular Weight: 602.18
CAS No.: 2045402-27-3
QM201212
Montelukast Acid Racemate
Molecular Formula: C35H36ClNO3S
Molecular Weight: 586.18
CAS No.: NA
QM201213
Montelukast (3S)-Hydroxy Methylketone
Molecular Formula: C28H24ClNO2
Molecular Weight: 441.95
CAS No.: 184764-13-4
QM201214
Montelukast (3R)-Hydroxy Propanol
Molecular Formula: C29H28ClNO2
Molecular Weight: 457.99
CAS No.: 150026-75-8
QM201215
Montelukast (3S)-Hydroxy Propanol
Molecular Formula: C29H28ClNO2
Molecular Weight: 457.99
CAS No.: 287930-77-2
QM201216
Montelukast (3R)-Hydroxy Benzoate
Molecular Formula: C28H24ClNO3
Molecular Weight: 457.95
CAS No.: 150026-72-5
QM201217
Montelukast (3S)-Hydroxy Benzoate
Molecular Formula: C28H24ClNO3
Molecular Weight: 457.95
CAS No.: 142569-69-5;287930-78-3(monohydrate)
QM201218
Montelukast 3-Oxo Benzoate
Molecular Formula: C28H22ClNO3
Molecular Weight: 455.93
CAS No.: 149968-11-6
QM201219
Montelukast Sulfone
Molecular Formula: C35H36ClNO5S
Molecular Weight: 618.18
CAS No.: 1266620-74-9
QM201220
Montelukast Ether Impurity
Molecular Formula: C29H26ClNO
Molecular Weight: 439.98
CAS No.: 168214-67-3
QM201221
Montelukast Lactone
Molecular Formula: C27H20ClNO2
Molecular Weight: 425.91
CAS No.: 1100617-38-6
QM201222
Montelukast Dihydro Impurity
Molecular Formula: C35H38ClNO3S
Molecular Weight: 588.2
CAS No.: 142147-67-9；142147-98-6 (sodium salt)
QM201223
Montelukast 1,2-Diol
Molecular Formula: C35H36ClNO4S
Molecular Weight: 602.18
CAS No.: 186352-97-6
QM201224
Montelukast Disulfide Impurity
Molecular Formula: C12H18O4S2
Molecular Weight: 290.39
CAS No.: 162515-67-5
QM201225
Montelukast Mercapto Impurity
Molecular Formula: C6H10O2S
Molecular Weight: 146.21
CAS No.: 162515-68-6
QM201226
Montelukast (3RS)-Hydroxy Propanol
Molecular Formula: C29H28ClNO2
Molecular Weight: 457.99
CAS No.: 1079753-36-8
QM201227
Montelukast Acid Methyl Ester Racemate
Molecular Formula: C36H38ClNO3S
Molecular Weight: 600.21
CAS No.: 855473-51-7
QM201228
Montelukast 3-Oxo Propanol
Molecular Formula: C29H26ClNO2
Molecular Weight: 455.98
CAS No.: NA
QM201229
Montelukast Amide
Molecular Formula: C35H37ClN2O2S
Molecular Weight: 585.2
CAS No.: 866923-63-9
QM201230
Montelukast Ketocarbinol Impurity
Molecular Formula: C34H32ClNO4S
Molecular Weight: 586.14
CAS No.: NA
QM201231
Montelukast Dicyclohexylamine
Molecular Formula: C35H36ClNO3S C12H23N
Molecular Weight: 586.18 181.32
CAS No.: 577953-88-9 ;158966-92-8(free base)
QM201232
Montelukast Sodium
Molecular Formula: C35H35ClNNaO3S
Molecular Weight: 608.17
CAS No.: 151767-02-1
