CN104414982B — 一种硼替佐米冻干粉针剂及其制备方法
Assigned to Shandong New Time Pharmaceutical Co Ltd · Expires 2018-06-22 · 8y expired
What this patent protects
本发明提供了一种硼替佐米冻干粉针剂及其制备方法,所述的冻干粉针剂含硼替佐米和甘露醇,不含有机溶剂。其制备方法如下:硼替佐米溶解在甲醇中,加入甘露醇,分散均匀,干燥除去甲醇,得到硼替佐米甘露醇混合物;将此混合物加入注射用水中,搅拌完全溶解,氢氧化钠调节药液pH至4.0~7.0;配制好的溶液经0.22μm微孔滤膜过滤,得滤液;将滤液装入到注射剂瓶中,冷冻干燥,压塞,轧盖,包装,得到冻干粉针剂。本发明将甘露醇加入到硼替佐米的甲醇溶液中,使硼替佐米与甘露醇充分反应,完全形成复合物,大大提高了硼替佐米的溶解度,缩短了配药时间,且产品复溶迅速。
USPTO Abstract
本发明提供了一种硼替佐米冻干粉针剂及其制备方法,所述的冻干粉针剂含硼替佐米和甘露醇,不含有机溶剂。其制备方法如下:硼替佐米溶解在甲醇中,加入甘露醇,分散均匀,干燥除去甲醇,得到硼替佐米甘露醇混合物;将此混合物加入注射用水中,搅拌完全溶解,氢氧化钠调节药液pH至4.0~7.0;配制好的溶液经0.22μm微孔滤膜过滤,得滤液;将滤液装入到注射剂瓶中,冷冻干燥,压塞,轧盖,包装,得到冻干粉针剂。本发明将甘露醇加入到硼替佐米的甲醇溶液中,使硼替佐米与甘露醇充分反应,完全形成复合物,大大提高了硼替佐米的溶解度,缩短了配药时间,且产品复溶迅速。
Drugs covered by this patent
- Velcade (bortezomib) · Shilpa
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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