TCB63: Tucatinib RC 3

Tucatinib 4A-Amino Cyclized Impurity ;    

N4-(4-([1,2,4]Triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)quinazoline-4,6-diamine ;    

CAS # 2307628-67-5 ;

C21H17N7O ;
Mol. Wt.: 383.41 ;