Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Zafirlukast Impurity F is an impurity of Zafirlukast (Z125000); a potent, selective and orally active cysteinyl leukotriene type 1 receptor antagonist. Used as an antiasthmatic.
Matassa, V.G., et al.: J. Med. Chem., 33, 1781 (1990); Findlay, S.R., et al.: J. Allergy Clin. Immunol., 89, 1040 (1992); Krell, R.D., et al.: Am. Rev. Respir. Dis., 141, 978 (1990); Dunn, C.J., Drugs, 61, 285 (2001)