CN Patent

CN106596828B — 一种甲磺酸沙芬酰胺有关物质的检测方法

Assigned to Yangtze River Pharmaceutical Group Co Ltd · Expires 2018-09-25 · 8y expired

What this patent protects

本发明公开了一种甲磺酸沙芬酰胺有关物质的检测方法,包括如下步骤:采用反相高效液相色谱法,以十八烷基硅烷键合硅胶为色谱柱填料,采用紫外检测器,选用含有辛烷磺酸钠的流动相进行洗脱,分为两次测定甲磺酸沙芬酰胺中的有关物质。本发明的检测方法专属性强,具有较高的精密度和准确性,耐用性好,适用于甲磺酸沙芬酰胺原料药有关物质的检查及质量控制。

USPTO Abstract

本发明公开了一种甲磺酸沙芬酰胺有关物质的检测方法,包括如下步骤:采用反相高效液相色谱法,以十八烷基硅烷键合硅胶为色谱柱填料,采用紫外检测器,选用含有辛烷磺酸钠的流动相进行洗脱,分为两次测定甲磺酸沙芬酰胺中的有关物质。本发明的检测方法专属性强,具有较高的精密度和准确性,耐用性好,适用于甲磺酸沙芬酰胺原料药有关物质的检查及质量控制。

Drugs covered by this patent

Patent Metadata

Patent number
CN106596828B
Jurisdiction
CN
Classification
Expires
2018-09-25
Drug substance claim
No
Drug product claim
No
Assignee
Yangtze River Pharmaceutical Group 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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