Provided is a monomethanesulfonate of a phenylpyrrole derivative, having superior glucokinase activating activity and demonstrating remarkably improved solubility, hygroscopicity and stability as well as superior oral absorption, and crystals thereof. The present invention provides (2S)-2-(3-5-[(55)-5-methyl-4,5-dihydro-1,3-oxazol-2-yl]-1H-pyrrol-2-yl}-5-[5-(methylsulfonyl)pyrazin-2-yl]oxy}phenoxy)propan-1-ol monomethanesulfonate having superior glucokinase activating activity, crystals thereof, a pharmaceutical containing the same, and a preventive and/or therapeutic agent for diabetes and the like.
本发明提供了一种苯基
吡咯衍
生物的单
甲磺酸盐,具有优异的
葡萄糖激活酶活性,表现出明显改善的溶解度、吸湿性和稳定性以及优异的口服吸收性,以及其晶体。本发明提供了具有优异
葡萄糖激活酶活性的(2S)-2-(3-5-[(55)-5-甲基-4,5-二氢-1,3-
噁唑-2-基]-1H-
吡咯-2-基}-5-[5-(甲磺酰基)
吡嗪-2-基]氧基}苯氧基)
丙醇单
甲磺酸盐,其晶体,含有该化合物的制药组合物以及糖尿病等预防和/或治疗剂。