CRYSTAL FORM OF VALNEMULIN HYDROCHLORIDE HYDRATE, PREPARATION METHOD THEREFOR, AND PHARMACEUTICAL COMPOSITION CONTAINING CRYSTAL FORM
申请人:Tianjin Ringpu Bio-Technology Co., Ltd
公开号:EP3929178A1
公开(公告)日:2021-12-29
The present application relates to a crystal form of a valnemulin hydrochloride hydrate, a preparation method therefor, and a pharmaceutical composition containing the crystal form. Specifically, the present application relates to a crystal form of a valnemulin hydrochloride hydrate, wherein the crystal form shows characteristic peaks 2θ at 9.2+/-0.2°, 9.5+/-0.2°, 10.3+/-0.2°, 11.8+/-0.2°, 12.3+/-0.2°, 12.8+/-0.2°, 15.1+/-0.2°, 17.5+/-0.2°, and 18.2+/-0.2° in an X-ray powder diffraction pattern. The crystal form of the valnemulin hydrochloride hydrate has a high bulk density, no hygroscopicity, and good stability. The present application also provides a method for preparing the above crystal form of the valnemulin hydrochloride hydrate and a pharmaceutical composition containing the crystal form, wherein the composition can be used for preparing various preparations, such as a soluble powder, an oral liquid, a sustained-release particle, an injection, and other dosage forms, and has broad clinical application prospects.
本申请涉及一种盐酸缬奈莫林水合物的晶体形式、其制备方法以及含有该晶体形式的药物组合物。具体而言,本申请涉及一种盐酸缬奈莫林水合物的晶体形式,其中该晶体形式在 9.2+/-0.2°、9.5+/-0.2°、10.3+/-0.2°、11.8+/-0.2°、12.3+/-0.2°、12.8+/-0.2°、15.1+/-0.2°、17.5+/-0.2°和 18.2+/-0.2°的特征峰。盐酸缬氨木林水合物的晶体具有体积密度高、无吸湿性、稳定性好等特点。本申请还提供了上述盐酸缬奈莫林水合物晶型的制备方法和含有该晶型的药物组合物,其中该组合物可用于制备各种制剂,如可溶性粉剂、口服液、缓释颗粒、注射剂等剂型,具有广阔的临床应用前景。