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发明公开
CN107325064A 一种炎琥宁晶型及其制备方法 审中-实审

一种炎琥宁晶型及其制备方法
摘要：
本发明公开了一种炎琥宁晶型及其制备方法，属于医药技术领域。其分子结构如下，是一种类白色或者微黄色粉状结晶，加热到280℃开始分解，差热分析峰值为297±10摄氏度，出峰范围为280-350摄氏度，稳定性高，能够满足临床制剂原料的要求。
摘要（英）：

The invention discloses an andrographolide crystal form and a preparation method thereof, and belongs to the technical field of medicine. The molecular structure of the andrographolide crystal form is shown in the description, and the andrographolide crystal form is off-white or slightly yellow powdery crystal. The andrographolide crystal form starts to be decomposed after being heated to 280 DEG C, a differential thermal analysis peak value is 297 +/- 10 DEG C, an peak range is 280 to 350 DEG C, the stability s high, and the requirements of raw materials of clinical preparations can be met.

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