Crystal form of entrectinib and preparation method therefor

Abstract

Crystal forms of Entrectinib and preparation method therefor, such as crystal form A and crystal form B of Entrectinib are provided. Compared with existing crystal forms of Entrectinib, the crystal form has better solubility, chemical and crystal form stability, is free of static electricity, has good fluidity, is easy for large-scale preparation, and can be better suitable for preparing pharmaceutical formulations and large-scale production.

Dependencies are inferred from the claim text.