CN Patent

CN115561345A — 一种艾拉戈克钠的hplc检测方法及应用

Assigned to Beijing Nuokangda Pharmaceutical Technology Co ltd · Expires 2023-01-03 · 3y expired

What this patent protects

本发明涉及检测技术领域,具体公开了一种艾拉戈克钠的HPLC检测方法及应用。本发明的艾拉戈克钠的HPLC检测方法,流动相A为0.01%~0.1%三乙胺溶液,所述三乙胺溶液以磷酸调pH为5.0~6.0;所述流动相B为乙腈和甲醇的混合溶液,其中,乙腈和甲醇的体积比为(0.9~1.1):1。本发明的检测方法具有很高的灵敏度及分离度,重复性结果良好,操作简单,结果稳定可靠,检测成本低,对艾拉戈克钠原料的质量控制和艾拉戈克钠片的安全使用具有重要的意义。

USPTO Abstract

本发明涉及检测技术领域,具体公开了一种艾拉戈克钠的HPLC检测方法及应用。本发明的艾拉戈克钠的HPLC检测方法,流动相A为0.01%~0.1%三乙胺溶液,所述三乙胺溶液以磷酸调pH为5.0~6.0;所述流动相B为乙腈和甲醇的混合溶液,其中,乙腈和甲醇的体积比为(0.9~1.1):1。本发明的检测方法具有很高的灵敏度及分离度,重复性结果良好,操作简单,结果稳定可靠,检测成本低,对艾拉戈克钠原料的质量控制和艾拉戈克钠片的安全使用具有重要的意义。

Drugs covered by this patent

Patent Metadata

Patent number
CN115561345A
Jurisdiction
CN
Classification
Expires
2023-01-03
Drug substance claim
No
Drug product claim
No
Assignee
Beijing Nuokangda Pharmaceutical Technology 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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