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Family · Pharmaceutical analytical standards

Zafirlukast

A CysLT1 leukotriene receptor antagonist, approved in the United States in 1996 for the prevention and long-term treatment of asthma in adults and children over five. This family brings together the active ingredient, labelled standards and other impurities.

Did you know?It was the first cysteinyl leukotriene receptor antagonist approved in the United States: it blocks the messengers released by eosinophils, basophils and lung macrophages that make the airways narrow.

ZafirlukastGo to the active ingredient →
ZafirlukastActive ingredientZafirlukastCat. No. P-Z001-001CAS 107753-78-6
Zafirlukast-d7Isotopically labelledZafirlukast-d7Cat. No. P-Z001-004CAS 1217174-18-9

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Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.