CN Patent

CN105585523A — 一种对甲苯磺酸索拉非尼的新晶型及其制备方法和用途

Assigned to Anhui north card Pharmaceutical Co., Ltd. · Expires 2016-05-18 · 10y expired

What this patent protects

本发明涉及医药技术领域,特别是涉及一种对甲苯磺酸索拉非尼的新晶型及其制备方法和用途。本发明提供一种对甲苯磺酸索拉非尼一水物的E型晶体,在X-射线粉末衍射图谱中,所述对甲苯磺酸索拉非尼一水物的E型晶体在2-θ约8.961±0.2°,13.379±0.2°,13.939±0.2°,19.718±0.2°,20.658±0.2°,22.761±0.2°,23.561±0.2°,24.080±0.2°,24.881±0.2°处显示特征衍射峰。本发明所提供的对甲苯磺酸索拉非尼一水物的E型晶体的式(II)化合物产品收率和产品质量优良,具有稳定性好、结晶纯度高、便于储…

USPTO Abstract

本发明涉及医药技术领域,特别是涉及一种对甲苯磺酸索拉非尼的新晶型及其制备方法和用途。本发明提供一种对甲苯磺酸索拉非尼一水物的E型晶体,在X-射线粉末衍射图谱中,所述对甲苯磺酸索拉非尼一水物的E型晶体在2-θ约8.961±0.2°,13.379±0.2°,13.939±0.2°,19.718±0.2°,20.658±0.2°,22.761±0.2°,23.561±0.2°,24.080±0.2°,24.881±0.2°处显示特征衍射峰。本发明所提供的对甲苯磺酸索拉非尼一水物的E型晶体的式(II)化合物产品收率和产品质量优良,具有稳定性好、结晶纯度高、便于储存等优点。

Drugs covered by this patent

Patent Metadata

Patent number
CN105585523A
Jurisdiction
CN
Classification
Expires
2016-05-18
Drug substance claim
No
Drug product claim
No
Assignee
Anhui north card Pharmaceutical Co., Ltd.
Source
FDA Orange Book + USPTO grounding via Google Patents

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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