CN Patent

CN120154577B — 一种注射用伏立康唑冻干粉针及其制备方法

Assigned to Hainan Poly Pharm Co ltd · Expires 2025-12-26 · 0y expired

What this patent protects

本发明涉及药物制剂领域,公开了一种注射用伏立康唑冻干粉针及其制备方法。所述冻干粉针包含伏立康唑、磺丁基倍他环糊精、山梨醇、氯化钠和甲磺酸,通过优化辅料配比及pH值(4.0‑5.0),显著提高了药物的溶解度和稳定性。实验表明,该制剂在加速试验(40℃±2℃、75%RH)和长期稳定性试验(25℃±2℃、60%RH)中,含量下降率≤3%,总杂质≤0.1%,水分≤0.5%,有效期可达24个月。此外,复溶后与多种临床稀释剂(如0.9%氯化钠、5%葡萄糖)相容性良好,无析出或降解。本发明解决了现有技术中辅料毒性高、稳定性差及稀释液易析出的问题,具有显著的临床应用价值…

USPTO Abstract

本发明涉及药物制剂领域,公开了一种注射用伏立康唑冻干粉针及其制备方法。所述冻干粉针包含伏立康唑、磺丁基倍他环糊精、山梨醇、氯化钠和甲磺酸,通过优化辅料配比及pH值(4.0‑5.0),显著提高了药物的溶解度和稳定性。实验表明,该制剂在加速试验(40℃±2℃、75%RH)和长期稳定性试验(25℃±2℃、60%RH)中,含量下降率≤3%,总杂质≤0.1%,水分≤0.5%,有效期可达24个月。此外,复溶后与多种临床稀释剂(如0.9%氯化钠、5%葡萄糖)相容性良好,无析出或降解。本发明解决了现有技术中辅料毒性高、稳定性差及稀释液易析出的问题,具有显著的临床应用价值。

Drugs covered by this patent

Patent Metadata

Patent number
CN120154577B
Jurisdiction
CN
Classification
Expires
2025-12-26
Drug substance claim
No
Drug product claim
No
Assignee
Hainan Poly Pharm Co ltd
Source
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