CAS Number: 1187586-58-8
Alternate CAS#:
Chemical Name: Montelukast EP Impurity E
Molecular Formula: C41H46ClNO5S2
Molecular Weight: 732.39
CAS Number: 1187586-61-3
Alternate CAS#:
Chemical Name: Montelukast EP Impurity D
Molecular Formula: C41H46ClNO5S2
Molecular Weight: 732.41
CAS Number: 851755-56-1
Alternate CAS#:
Chemical Name: Montelukast EP Impurity H
Molecular Formula: C34H32ClNO4S
Molecular Weight: 586.14
CAS Number: 774538-96-4
Alternate CAS#:
Chemical Name: Montelukast EP Impurity G (cis-Montelukast)
Molecular Formula: C35H36ClNO3S
Molecular Weight: 586.19
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













