IMPURITIES

 Catalog Number GS.98.MON.01
 CAS Number 190078-45-6
 Catalogue Name / Chemical Name Montelukast EP Impurity A
 Synonyms Montelukast Sodium (S)-Isomer ; ent-Montelukast Sodium Salt ; 1-[[[(1S)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio] methyl] cyclopropaneacetic Acid Sodium Salt ; Sodium (S,E)-2-(1-(((1-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propyl)thio)methyl)cyclopropyl)acetate ; Cyclopropaneacetic acid, 1-[[[(1S)-1-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl] propyl]thio]methyl]-, monosodium salt ; Cyclopropaneacetic acid, 1-[[[1-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]-, monosodium salt ; Sodium 1-[[[(1S)-1-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio] methyl] cyclopropaneacetate ; 220927-27-5 (free base)
 Molecular Formula C35H35ClNNaO3S
 Molecular Weight 608.2
 Specific Purity NLT 95%
 Inventory Status READY STOCK
 Pack Size 100 MG
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