CN Patent

CN116678982B — 一种棕榈酸帕利哌酮杂质sm1-g的检测方法

Assigned to Jinan Chenxin Pharmaceutical Technology Co ltd · Expires 2023-10-27 · 3y expired

What this patent protects

本发明公开了一种棕榈酸帕利哌酮杂质SM1‑G的检测方法，通过样品前处理、配置对照品溶液，将上述两种溶液注入液相色谱仪进行分析。检测中，检测器为紫外检测器，流动相以0.1%磷酸溶液为流动相A，以乙腈‑水（90:10）为流动相B；最后完成对棕榈酸帕利哌酮中杂质SM1‑G的分离与富集，从而实现对棕榈酸帕利哌酮中杂质SM1‑G的定量检测，具有灵敏度高、快速分离、准确定量，分离度良好、检测时间短、操作简单、溶剂用量少、分析成本低等优点。

USPTO Abstract

本发明公开了一种棕榈酸帕利哌酮杂质SM1‑G的检测方法，通过样品前处理、配置对照品溶液，将上述两种溶液注入液相色谱仪进行分析。检测中，检测器为紫外检测器，流动相以0.1%磷酸溶液为流动相A，以乙腈‑水（90:10）为流动相B；最后完成对棕榈酸帕利哌酮中杂质SM1‑G的分离与富集，从而实现对棕榈酸帕利哌酮中杂质SM1‑G的定量检测，具有灵敏度高、快速分离、准确定量，分离度良好、检测时间短、操作简单、溶剂用量少、分析成本低等优点。

Drugs covered by this patent

Patent Metadata

Patent number
CN116678982B
Jurisdiction
CN
Classification
—
Expires
2023-10-27
Drug substance claim
No
Drug product claim
No
Assignee
Jinan Chenxin 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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