CRYSTALLINE FORM OF LAROTRECTINIB HYDROGEN SULFATE SALT, PREPARATION METHOD THEREFOR AND USE THEREOF

摘要

The present invention relates to a crystalline form of Larotrectinib hydrogen sulfate salt and a preparation method therefor and a use thereof. In particular, the crystalline form of Larotrectinib hydrogen sulfate salt disclosed in the present invention has excellent solubility, stable mechanical properties and stability under high humidity conditions.