President
Current仿制药质量一致性评价改剂型药品评价1. 原辅料控制: 晶型,不同pH条件下溶解度,粒度与粒度分布, pKa, LogP, 原料药和辅料相容性,分析检测辅料与制剂性能相关的关键特性。2. 质量控制:药物在多介质中的溶出曲线,杂质谱与杂质含量,新杂质结构确证,杂质定量测定与毒性水平研究,反映剂型特点其他关键项目。3. 稳定性试验:性状,溶出曲线,杂质谱及新增杂质及含量测定。改盐基药品评价1. 原料药控制:结构鉴定,成盐证据。理化性质:溶解度(不同 pH, 不同溶剂), pKa (pKb),吸湿性(临界相对湿度及吸湿曲线)及晶型。质量控制:结构鉴定确证,杂质分析方法验证。稳定性试验: 各质控项目试验的比较和分析, 晶型,有关物质及含量测定等。2. 制剂 2.1 剂型与产品组成 2.2 原辅料控制:晶型,不同 pH 条件下溶解性,粒度分布,pKa, LogP 及原料药和辅料相容性等 2.3 质量控制 2.4 稳定性试验H & Y Analytical Services is an independent consultant and contractor company for advanced analytical services for pharmaceutical industry. The services involve strategic consulting, including pharmaceutical analytical method design, development, justification of pre-determined acceptance criteria, validation protocol and validation plan to meet FDA and ICH Guidelan requirements. The services also involve reviewing analytical related documents, including QA/QC, justification of specifications, reference standards, Drug Master File (DMF), FDA audit and NDA/ANDA submission.H&Y Analytical Services171 E. Brittany LnHainesville, IL 60030E-mail: hyanalyticalservices@gmail.comPhone: 847-527-8581Mobile;224-360-9369