1-[[[(1R)-1-[3-[(2S,R)-2-[[(1-Carboxycyclopropyl)methyl]thio]-2-(7-chloro-2-quinolinyl)ethyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methylcyclopropaneacetic Acid

Chemical Name:1-[[[(1R)-1-[3-[(2S,R)-2-[[(1-Carboxycyclopropyl)methyl]thio]-2-(7-chloro-2-quinolinyl)ethyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methylcyclopropaneacetic Acid
Synonyms:Montelukast Impurity;
Molecular Formula:C₄₁H₄₆ClNO₅S₂
Molecular Weight:732.39
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:1-[[[(1R)-1-[3-[(2S,R)-2-[[(1-Carboxycyclopropyl)methyl]thio]-2-(7-chloro-2-quinolinyl)ethyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methylcyclopropaneacetic Acid is derived from Montelukast Methyl Ester (M568080), which is an impurity of the antiasthmatic drug Montelukast (M568000), a selective leukotriene D4-receptor antagonist. Used as an anti-asthmatic.
References:Balani, S., et al.: Drug Metab. Dispos., 25, 1282 (1997); Radhakrishna, T., et al.: Pharm. Biomed. Anal., 31, 359 (2003); Nelson, E., et al.: J. Pharm. Sci., 95, 1527 (2006); Labelle, M., et al.: Bioorg. Med. Chem. Lett., 5, 283 (1995), Jones, T.R., et al.: Can. J. Physiol. Pharmacol., 73, 191 (1995), Markham, A. and Faulds, D.: Drugs, 56, 251 (1998)
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