Cas No:
158966-92-8
Mol.Wt:
586.2 g/mol
M.F:
C35H36ClNO3S
Chemical Name:
Impurities
Montelukast Impurity B
Montelukast Methylstyrene ; Montelukast Styrene, [1-[[[(1R)-1-[3-[(E)-2-(7-Chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(1-methylethenyl)phenyl]propyl]sulfanyl]methyl]cyclopropyl]acetic acid (as per EP);[1-[[[(1R)-1-[3-[(E)-2-(7-Chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(1-methylethenyl)phenyl]propyl]sulfanyl]methyl]cyclopropyl]acetic acid
Cas no:
918972-54-0
Mol.Wt:
918972-54-0
M.F:
C35H34ClNO2S
off white solid
Montelukast Impurity B
Cas No:
918972-54-0
Montelukast Impurity C
montelukast Sulfoxide,: [1-[[(Ξ)-[(1Ξ)-1-[3-[(1E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propane-1-sulfinyl]]methyl]cyclopropyl]acetic acid
Cas no:
909849-96-3
Mol.Wt:
909849-96-3
M.F:
C35H36ClNO4S
off-white solid
Montelukast Impurity C
Cas No:
909849-96-3
Montelukast Impurity E
Montelukast Michael Adducts 2 ,1-[[[(1R)-1-[3-[(1S)-1-[[[1-(carboxymethyl)cyclopropyl]methyl]sulfanyl]-2-(7-chloroquinolin-2-yl)ethyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]sulfanyl]methyl]cyclopropyl]acetic acid
Cas no:
1187586-58-8
Mol.Wt:
1187586-58-8
M.F:
C41H46ClNO5S2
white to off white solid
Montelukast Impurity E
Cas No:
1187586-58-8
Montelukast Impurity G
Montelukast cis Isomer ; Z-Montelukast , [1-[[[(1R)-1-[3-[(Z)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]sulfanyl]methyl]cyclopropyl]acetic acid
Cas no:
774538-96-4
Mol.Wt:
774538-96-4
M.F:
C35H36ClNO3S
white to off white solid
Montelukast Impurity G
Cas No:
774538-96-4
Montelukast Acid Methyl Ester
Montelukast Methyl Ester, 1-[[[1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic acid methyl ester
Cas no:
855473-51-7
Mol.Wt:
855473-51-7
M.F:
C36H38ClNO3S
off white solid
Montelukast Acid Methyl Ester
Cas No:
855473-51-7
Montelukast Dicyclohexylamine
Montelukast DCHA , [1-[[[(1R)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]sulfanyl]methyl]cyclopropyl]acetic acid N-Cyclohexylcyclohexanamine
Cas no:
577953-88-9
Mol.Wt:
577953-88-9
M.F:
C35H36ClNO3S : C12H23N
off white solid
Montelukast Dicyclohexylamine
Cas No:
577953-88-9
Montelukast Sulfone
1-[[[1-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]sulfonyl]methyl]cyclopropaneacetic Acid, : 1-[[[1-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]sulfonyl]methyl]cyclopropaneacetic Acid
Cas no:
1266620-74-9
Mol.Wt:
1266620-74-9
M.F:
C35H36ClNO5S
off white solid
Montelukast Sulfone
Cas No:
1266620-74-9
