通过液体水添加剂提高活性药物成分的溶解度:热力学分析
Sahar Nasrallah1, Mirjana Minceva1
1Biothermodynamics, TUM School of Life Sciences, Technical University of Munich, Maximus-von Imhof-Forum 2, Freising 85354, Germany.
Molecular pharmaceutics
|February 13, 2025
概括
这项研究表明,强烈的活性药物成分-水类相互作用显著提高了API的水溶性. 较弱的水类-水相互作用也提高了溶解性,有助于选择有效的水类药物用于药物开发.
科学领域:
- 制药科学 制药科学
- 物理化学 物理化学
- 热力学是一种热力学.
背景情况:
- 活性药物成分 (API) 的水溶性差限制了其生物可用性和治疗疗效.
- 水性提供了一种有效的策略,以提高API在水性配方中的可溶性.
- 从众多候选物种中选出合适的水类物质是具有挑战性的.
研究的目的:
- 通过调查影响API溶解性的分子相互作用来热力学分析水.
- 探索API-水和水-水相互作用对API溶解性的影响.
- 为了提供选择液体水的理论指导.
主要方法:
- 模拟液相非理想性使用假设三元系统的双后马格勒方程.
- 研究温度对API溶解度的影响.
- 验证理论发现与注射剂酸和二醇的实验溶解度数据.
主要成果:
- 较强的API-水基相互作用显著提高了API的水溶性.
- 较弱的水-水相互作用促进了更高的API溶解度,只要它们不比API-水相互作用更强.
- 理论预测与实验数据一致.
结论:
- 分子相互作用是API在水热溶液中的溶解度的关键决定因素.
- 了解这些相互作用有助于合理选择液态水物.
- 这项工作为优化API可溶性增强提供了热力学框架.
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