CN Patent
CN106916098A — 一种哌马色林单酒石酸盐半水合物及制备方法
Assigned to Jiangsu Ai Kang Pharmaceutical Ltd By Share Ltd · Expires 2017-07-04 · 9y expired
What this patent protects
本发明提供了一种哌马色林的新晶型,为单酒石酸盐半水合物,所述多晶型形式其粉末X‑射线衍射图在大约(2θ±0.2°)7.1°、15.6°、18.6°、20.6°和22.9°处有衍射峰。该晶型易于制备,操作简单,能更好地适用于制备药物制剂和规模化生产,应用前景广阔。
USPTO Abstract
本发明提供了一种哌马色林的新晶型,为单酒石酸盐半水合物,所述多晶型形式其粉末X‑射线衍射图在大约(2θ±0.2°)7.1°、15.6°、18.6°、20.6°和22.9°处有衍射峰。该晶型易于制备,操作简单,能更好地适用于制备药物制剂和规模化生产,应用前景广阔。
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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