来源 :金融界2023-11-29
2023年11月29日消息,据国家知识产权局公告,北京阳光诺和药物研究股份有限公司取得了一项名为“一种舒更葡糖钠的α晶型及其制备方法”,授权公告号CN116606388B,申请日期为2023年6月。
专利摘要显示,本申请公开了一种舒更葡糖钠的α晶型及其制备方法,使用Cu?Ka辐射,得到以衍射角2θ角度表示的X射线粉末衍射图谱,在5.966,6.308,7.408,8.384,11.960,17.869,18.925,21.466,21.851,22.320,36.414度的2θ处显示特征峰;在5.965,6.269,7.405,8.405,10.183,11.976,13.302,13.975,14.842,15.770,17.889,18.314,18.886,20.284,21.547,21.850,22.403,23.902,27.175,29.962,33.186度的2θ处显示特征峰;在5.925,6.327,7.322,8.382,8.994,10.068,10.675,11.877,12.428,13.292,14.520,15.618,17.218,17.870,18.807,19.107,20.206,21.808,22.358,23.942,24.223,25.806,26.260,27.111,33.143度的2θ处显示特征峰;在5.966,6.293,7.448,8.422,10.109,11.917,13.306,16.880,17.888,18.887,20.290,21.471,21.812,21.873,23.840,25.929,33.351,47.243的2θ处显示特征峰;在5.559,5.967,6.348,7.349,8.404,10.051,10.761,11.896,13.302,14.754,15.669,17.911,18.805,19.149,20.265,21.768,22.377,23.880,24.040,24.189,26.885,27.187,29.533,30.007,38.456的2θ处显示特征峰,误差值+/?0.2°。