Pharmaceutical Reference Standards / Impurity Standards

Tucatinib
Tucatinib Impurity 7
Tucatinib Impurity 4
Tucatinib Impurity 5
Tucatinib Impurity 8
4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylaniline
Tucatinib Impurity 18
Tucatinib Hemiethanolate
1-(4-((4-([1,2,4]Triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)amino)quinazolin-6-yl)-4,4-dimethylimidazolidine-2-thione

Isotope Labelled Compounds

Tucatinib-D6