Montelukast Intermediates...
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Montelukast intermediates Chemical name CAS No. Structure Molecular formula Molecular weight
ML5 [(S)-(E)]-2-[3-[3-[2-(7-chloro-2-quinolinyl)-ethenyl]-phenyl]-3-hydroxy propyl]-phenyl]-2-Propanol 142569-70-8 C29H28ClNO2 458
ML4 Methyl-[E]-2-[3(S)-[3-[2-(7-chloro-2-quinolinyl)-ethenyl]-phenyl] -3-hydroxy propyl]-benzoate 142569-69-5 C28H24ClNO3 457.96
ML3 Methyl-[E]-2-[3-[3-[2-(7- chloro-2-quinolinyl)-ethenyl]-phenyl] -3-oxo-propyl]-benzoate 133791-17-0 C28H22ClNO3 455.93
ML13 1-[[[(R)-1-[3-[(1E)-2-(7-chloro-2-quinolinyl)-ethenyl]-phenyl]-3-[2-(1-hydroxy-1-methyl-ethyl)phenyl]propyl]-thio]methyl]-cyclopropane acetic acid (Montelukast acid) 158966-92-8  C35H36ClNO3S 586.18
MS4 [1-(Mercaptomethyl)cyclopropane]acetic acid  162515-68-6 C6H10O2S 146.21
MS2  2-[1-( Hydroxymethyl)-cyclopropane]-acetonitrile 152922-71-9 C6H9NO 111.14
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