CN106432042A — 尼达尼布乙磺酸水合物的药物新晶型
Assigned to Nanjing Huawe Medicine Technology Development Co Ltd · Expires 2017-02-22 · 9y expired
What this patent protects
本发明的尼达尼布乙磺酸盐一水合物晶型A采用Rigaku Smartlab-3型X-射线衍射仪,在CuK-beta、40KV、30mA测定条件下测得的X-射线衍射图具有包括在衍射角2θ:11.554度、17.423度、18.800度、19.683度、19.986度的衍射峰,2θ误差为0.2度。本发明人提供的尼达尼布乙磺酸盐一水合物的晶型制备工艺简单、纯度较高且稳定性较好。
USPTO Abstract
本发明的尼达尼布乙磺酸盐一水合物晶型A采用Rigaku Smartlab-3型X-射线衍射仪,在CuK-beta、40KV、30mA测定条件下测得的X-射线衍射图具有包括在衍射角2θ:11.554度、17.423度、18.800度、19.683度、19.986度的衍射峰,2θ误差为0.2度。本发明人提供的尼达尼布乙磺酸盐一水合物的晶型制备工艺简单、纯度较高且稳定性较好。
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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