Pharma Reference Standard; Pharmaceutical/API Drug Impurities/Metabolites
API
Montelukast
CAS Number
220927-27-5
Alternate CAS Number
190078-45-6 (Sodium Salt)
HS Code
29339900
Molecular formula
C35H36CINO3S
Molecular Weight
586.18
Synonyms
1-[[[(1S)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid ; Montelukast EP Impurity A
Synonym: 1-[[[(1S)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid ; Montelukast EP Impurity A