CN Patent

CN113125575B — 一种1-(2-氟-6-(三氟甲基)苄基)-6-甲基嘧啶-二酮的定量分析方法

Assigned to Jinan Carbotang Biotech Co ltd · Expires 2023-04-18 · 3y expired

What this patent protects

本发明涉及一种1‑(2‑氟‑6‑(三氟甲基)苄基)‑6‑甲基嘧啶‑二酮的定量分析方法,所述定量分析方法为高效液相色谱法。本发明以三氟乙酸水溶液和甲醇作为流动相对待测样品进行洗脱,洗脱后1‑(2‑氟‑6‑(三氟甲基)苄基)‑6‑甲基嘧啶‑2,4(1H,3H)‑二酮和杂质的分离度高,采用面积归一化法对谱图进行积分,得到1‑(2‑氟‑6‑(三氟甲基)苄基)‑6‑甲基嘧啶‑2,4(1H,3H)‑二酮及杂质的定量结果,分析结果准确,能够有效的检测出样品中1‑(2‑氟‑6‑(三氟甲基)苄基)‑6‑甲基嘧啶‑2,4(1H,3H)‑二酮的纯度以及杂质含量。

USPTO Abstract

本发明涉及一种1‑(2‑氟‑6‑(三氟甲基)苄基)‑6‑甲基嘧啶‑二酮的定量分析方法,所述定量分析方法为高效液相色谱法。本发明以三氟乙酸水溶液和甲醇作为流动相对待测样品进行洗脱,洗脱后1‑(2‑氟‑6‑(三氟甲基)苄基)‑6‑甲基嘧啶‑2,4(1H,3H)‑二酮和杂质的分离度高,采用面积归一化法对谱图进行积分,得到1‑(2‑氟‑6‑(三氟甲基)苄基)‑6‑甲基嘧啶‑2,4(1H,3H)‑二酮及杂质的定量结果,分析结果准确,能够有效的检测出样品中1‑(2‑氟‑6‑(三氟甲基)苄基)‑6‑甲基嘧啶‑2,4(1H,3H)‑二酮的纯度以及杂质含量。

Drugs covered by this patent

Patent Metadata

Patent number
CN113125575B
Jurisdiction
CN
Classification
Expires
2023-04-18
Drug substance claim
No
Drug product claim
No
Assignee
Jinan Carbotang Biotech 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.