cis-Montelukast
Names
[ CAS No. ]: 
774538-96-4
        
[ Name ]: 
cis-Montelukast
        
[Synonym ]:
                
                Cyclopropaneacetic acid, 1-[[[(1R)-1-[3-[(E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]-
                
                
            
                
                [R-(E)]-1-[[[1-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid
                
                
            
                
                {1-[({(1R)-1-{3-[(E)-2-(7-Chloro-2-quinolinyl)vinyl]phenyl}-3-[2-(2-hydroxy-2-propanyl)phenyl]propyl}sulfanyl)methyl]cyclopropyl}acetic acid
                
                
            
                
                UNII-O71E8P3Y4C
                
                
            
                
                Montelukast
                
                
            
                
                {1-[({(1R)-1-{3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl}-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl}sulfanyl)methyl]cyclopropyl}acetic acid
                
                
            
                
                {1-[({(1R)-1-{3-[(E)-2-(7-Chloroquinolin-2-yl)vinyl]phenyl}-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl}sulfanyl)methyl]cyclopropyl}acetic acid
                
                
            
                
                cis-Montelukast
                
                
            
                
                Montelukast Impurity 7
                
                
                
                
    
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
            
[ Boiling Point ]:
750.5±60.0 °C at 760 mmHg
            
[ Molecular Formula ]:
C35H36ClNO3S
            
[ Molecular Weight ]:
586.183
            
[ Flash Point ]:
407.7±32.9 °C
            
[ Exact Mass ]:
585.210449
            
[ PSA ]:
95.72000
            
[ LogP ]:
7.80
            
[ Vapour Pressure ]:
0.0±2.6 mmHg at 25°C
            
[ Index of Refraction ]:
1.678