CN Patent

CN115340498A — 一种噁拉戈利氮氧化杂质及其制备方法

Assigned to Chengdu Beite Pharmaceutical Co ltd · Expires 2022-11-15 · 4y expired

What this patent protects

本发明提供了一种新的噁拉戈利钠的氮氧杂质。该化合物1的发现，更利于噁拉戈利钠氧化杂质的检出，进而控制噁拉戈利钠的产品质量。同时，本发明还提供了该有关物质的制备方法。

USPTO Abstract

本发明提供了一种新的噁拉戈利钠的氮氧杂质。该化合物1的发现，更利于噁拉戈利钠氧化杂质的检出，进而控制噁拉戈利钠的产品质量。同时，本发明还提供了该有关物质的制备方法。

Drugs covered by this patent

Patent Metadata

Patent number: CN115340498A
Jurisdiction: CN
Classification: —
Expires: 2022-11-15
Drug substance claim: No
Drug product claim: No
Assignee: Chengdu Beite Pharmaceutical 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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