CN Patent

CN105708812A — 一种5-(2-氟苯基)-n-甲基-1-(3-吡啶基磺酰基)-1h-吡咯-3-甲氨冻干粉针及其制备方法

Assigned to JIANGSU CAREPHAR PHARMACEUTICAL Co Ltd · Expires 2016-06-29 · 10y expired

What this patent protects

本发明公开了一种氟呐普拉赞(5-(2-氟苯基)-N-甲基-1-(3-吡啶基磺酰基)-1H-吡咯-3-甲氨)无机或有机酸盐的冻干粉针及制备方法。取自制氟呐普拉赞无机或有机酸盐、抗氧剂、稳定剂、pH值调节剂和针用活性炭。方法是先将稳定剂、抗氧剂加入到90%注射用水中,将注射用水降温到25度以下,加入氟呐普拉赞无机或有机酸盐并搅拌使其溶解,调pH值到5.0-7.0,加入针用活性炭60度保温吸附30min,再加注射用水定容到全量,过滤,灌装,进冻干箱冻干,冻干周期约为24小时,出箱,轧盖,贴签,包装即得氟呐普拉赞冻干粉针。本发明制得的氟呐普拉赞无机或有机酸盐冻干…

USPTO Abstract

本发明公开了一种氟呐普拉赞(5-(2-氟苯基)-N-甲基-1-(3-吡啶基磺酰基)-1H-吡咯-3-甲氨)无机或有机酸盐的冻干粉针及制备方法。取自制氟呐普拉赞无机或有机酸盐、抗氧剂、稳定剂、pH值调节剂和针用活性炭。方法是先将稳定剂、抗氧剂加入到90%注射用水中,将注射用水降温到25度以下,加入氟呐普拉赞无机或有机酸盐并搅拌使其溶解,调pH值到5.0-7.0,加入针用活性炭60度保温吸附30min,再加注射用水定容到全量,过滤,灌装,进冻干箱冻干,冻干周期约为24小时,出箱,轧盖,贴签,包装即得氟呐普拉赞冻干粉针。本发明制得的氟呐普拉赞无机或有机酸盐冻干粉针用0.9%氯化钠或5%葡萄糖复溶后,含量均一、溶液澄明度合格、稳定性好、适合工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN105708812A
Jurisdiction
CN
Classification
Expires
2016-06-29
Drug substance claim
No
Drug product claim
No
Assignee
JIANGSU CAREPHAR 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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