BCR-ABL-IN-6 (9h) is a selective Bcr-Abl kinase inhibitor with IC 50 s of 4.6 and 227 nM for Bcr-Abl WT and Bcr-Abl T3151 respectively. BCR-ABL-IN-6 inhibits Bcr-Abl kinase with strong affinity inside the cells with an EC 50 of 14.6 nM. BCR-ABL-IN-6 is an imatinib derivative which can be used for research of chronic myelogenous leukemia. BCR-ABL-IN-6 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.