CN Patent

CN106478756A — Oca-e单晶及其制备方法和用途

Assigned to Waterstone Pharmaceuticals Wuhan Co Ltd · Expires 2017-03-08 · 9y expired

What this patent protects

本发明涉及OCA-E的单晶及其制备方法和用途,所述OCA-E单晶的X射线粉末衍射在衍射角2θ=6.1,11.5,12.3,14.0,15.6,16.8,17.9,18.4,23.1,24.1度处有特征峰,所得单晶未见报道,测定其晶体结构属斜方晶系,空间群为P2(1)2(1)2(1),晶包内分子数Z=8,常温下为淡黄色片状结晶,形态良好,纯度高达99.0%;其制备方法使得OCA-E与其他杂质实现良好的分离,且重现性好。

USPTO Abstract

本发明涉及OCA-E的单晶及其制备方法和用途,所述OCA-E单晶的X射线粉末衍射在衍射角2θ=6.1,11.5,12.3,14.0,15.6,16.8,17.9,18.4,23.1,24.1度处有特征峰,所得单晶未见报道,测定其晶体结构属斜方晶系,空间群为P2(1)2(1)2(1),晶包内分子数Z=8,常温下为淡黄色片状结晶,形态良好,纯度高达99.0%;其制备方法使得OCA-E与其他杂质实现良好的分离,且重现性好。

Drugs covered by this patent

Patent Metadata

Patent number
CN106478756A
Jurisdiction
CN
Classification
Expires
2017-03-08
Drug substance claim
No
Drug product claim
No
Assignee
Waterstone Pharmaceuticals Wuhan 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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