CN Patent

CN103923095A — 一种去甲基斑蝥素酸钙

Assigned to Zunyi Medical University · Expires 2014-07-16 · 12y expired

What this patent protects

本发明公开了一种去甲基斑蝥素酸钙，其结构式如下。其制备方法是加热设定体积的去离子水至70-80℃，加入设定量的去甲斑蝥素，使其终浓度为12.5mmol/L。加入设定量氢氧化钙，使去甲斑蝥素与氢氧化钙的摩尔比为1:1。加热磁力搅拌反应30-60min,10000g离心30min,弃沉淀留上清。上清60℃减压干燥后，得无色无规则晶体，即得。本发明具有较高抗癌活性，工艺简单，易于操作，安全性好，成品性能稳定，纯度高的特点。

USPTO Abstract

本发明公开了一种去甲基斑蝥素酸钙，其结构式如下。其制备方法是加热设定体积的去离子水至70-80℃，加入设定量的去甲斑蝥素，使其终浓度为12.5mmol/L。加入设定量氢氧化钙，使去甲斑蝥素与氢氧化钙的摩尔比为1:1。加热磁力搅拌反应30-60min,10000g离心30min,弃沉淀留上清。上清60℃减压干燥后，得无色无规则晶体，即得。本发明具有较高抗癌活性，工艺简单，易于操作，安全性好，成品性能稳定，纯度高的特点。

Drugs covered by this patent

Patent Metadata

Patent number
CN103923095A
Jurisdiction
CN
Classification
—
Expires
2014-07-16
Drug substance claim
No
Drug product claim
No
Assignee
Zunyi Medical University
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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