CN Patent

CN102146086A — 一种斑蝥酸钠的制备方法

Assigned to Guizhou Baiqiang Pharmaceutical Co ltd · Expires 2011-08-10 · 15y expired

What this patent protects

本发明公开的是一种斑蝥酸钠的制备方法,包括高温炭化斑蝥虫,斑蝥素提取,斑蝥素脱酯沉淀,斑蝥素精制、斑蝥酸钠的合成以及斑蝥酸钠的精制等工艺步骤。本发明大大缩短了斑蝥素的提取时间,并充分除去了斑蝥素粗品及精品中含有的脂类及肽类蛋白质及杂质,从而提高了斑蝥素的收率及纯度,得到了更高纯度和收率的斑蝥酸钠,使斑蝥酸钠的质量及安全性进一步提高,同时也提高了斑蝥酸钠在注射剂中使用的质量可靠性。

USPTO Abstract

本发明公开的是一种斑蝥酸钠的制备方法,包括高温炭化斑蝥虫,斑蝥素提取,斑蝥素脱酯沉淀,斑蝥素精制、斑蝥酸钠的合成以及斑蝥酸钠的精制等工艺步骤。本发明大大缩短了斑蝥素的提取时间,并充分除去了斑蝥素粗品及精品中含有的脂类及肽类蛋白质及杂质,从而提高了斑蝥素的收率及纯度,得到了更高纯度和收率的斑蝥酸钠,使斑蝥酸钠的质量及安全性进一步提高,同时也提高了斑蝥酸钠在注射剂中使用的质量可靠性。

Drugs covered by this patent

Patent Metadata

Patent number
CN102146086A
Jurisdiction
CN
Classification
Expires
2011-08-10
Drug substance claim
No
Drug product claim
No
Assignee
Guizhou Baiqiang 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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