CAS Number: 937275-23-5
Alternate CAS#:
Chemical Name: Montelukast EP Impurity F (Montelukast Methyl Ketone)
Molecular Formula: C34H32ClNO3S
Molecular Weight: 570.14
CAS Number: 918972-54-0
Alternate CAS#:
Chemical Name: Montelukast EP Impurity B
Molecular Formula: C35H34ClNO2S
Molecular Weight: 568.17
CAS Number: 190078-45-6
Alternate CAS#:
Chemical Name: Montelukast EP Impurity A Sodium Salt
Molecular Formula: C35H35ClNO3S. Na
Molecular Weight: 585.18 22.99
CAS Number: 151767-02-1 (non-labelled)
Alternate CAS#:
Chemical Name: Montelukast-d6 Sodium Salt
Molecular Formula: C35H29D6ClNO3S. Na
Molecular Weight: 591.22 22.99
CAS Number: 158966-92-8 (non-labelled)
Alternate CAS#:
Chemical Name: Montelukast-d6
Molecular Formula: C35H30D6ClNO3S
Molecular Weight: 592.24
CAS Number: 866923-62-8
Alternate CAS#:
Chemical Name: Montelukast CN Impurity
Molecular Formula: C35H35ClN2OS
Molecular Weight: 567.19
CAS Number: 186352-97-6
Alternate CAS#:
Chemical Name: Montelukast 1,2-Diol
Molecular Formula: C35H36ClNO4S
Molecular Weight: 602.2
CAS Number: 3562-99-0
Alternate CAS#:
Chemical Name: Menbutone
Molecular Formula: C15H14O4
Molecular Weight: 258.27
CAS Number: 74332-55-1
Alternate CAS#:
Chemical Name: Menbutone Diethanolamine Salt
Molecular Formula: C15H14O4. C4H11NO2
Molecular Weight: 258.28 105.14
CAS Number: 180966-61-4
Alternate CAS#:
Chemical Name: Mexiletine Impurity 6
Molecular Formula: C11H17NO
Molecular Weight: 179.26
CAS Number: 117322-90-4
Alternate CAS#:
Chemical Name: Mexiletine Impurity 5
Molecular Formula: C11H17NO
Molecular Weight: 179.26
CAS Number: 2415-09-0
Alternate CAS#:
Chemical Name: Mexiletine Impurity 4
Molecular Formula: C8H10O2
Molecular Weight: 138.17













