CN Patent

CN107462648B — 一种Cangrelor中间体腺苷-2-硫酮的高效液相色谱检测方法

Assigned to Qingdao Xingmu Animal Husbandry Technology Development Co ltd · Expires 2019-09-27 · 7y expired

What this patent protects

本发明公开了Cangrelor中间体腺苷‑2‑硫酮的高效液相色谱检测方法，它包括以下步骤：a、配制标准溶液；b、采用反向高效液相色谱对标准溶液进行检测；c、按外标法以峰面积计算样品中腺苷‑2‑硫酮的含量。本发明检测方法，可以使腺苷‑2‑硫酮和原料及其他杂质在高效液相色谱仪上得到良好的分离；在0.5～6.0mg/ml内，线性关系良好，R2＝0.9999，平均回收率为102.11％，RSD为2.70％。

USPTO Abstract

本发明公开了Cangrelor中间体腺苷‑2‑硫酮的高效液相色谱检测方法，它包括以下步骤：a、配制标准溶液；b、采用反向高效液相色谱对标准溶液进行检测；c、按外标法以峰面积计算样品中腺苷‑2‑硫酮的含量。本发明检测方法，可以使腺苷‑2‑硫酮和原料及其他杂质在高效液相色谱仪上得到良好的分离；在0.5～6.0mg/ml内，线性关系良好，R2＝0.9999，平均回收率为102.11％，RSD为2.70％。

Drugs covered by this patent

Patent Metadata

Patent number
CN107462648B
Jurisdiction
CN
Classification
—
Expires
2019-09-27
Drug substance claim
No
Drug product claim
No
Assignee
Qingdao Xingmu Animal Husbandry Technology Development 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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.