Stability-indicating assay method for determination of actarit,its process related impurities and degradation products:Insight into stability profile and degradation pathways
Stability-indicating assay method for determination of actarit,its process related impurities and degradation products:Insight into stability profile and degradation pathways作者机构:Department of Medicinal Chemistry B.V. Pat el PERD Centre Ahmedcibad Gujarat 380054 India
出 版 物:《Journal of Pharmaceutical Analysis》 (药物分析学报(英文版))
年 卷 期:2014年第4卷第6期
页 面:374-383页
学科分类:1007[医学-药学(可授医学、理学学位)] 081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070302[理学-分析化学] 0703[理学-化学] 10[医学]
主 题:Actarit Forced degradation Stability-indicating assay method
摘 要:The stability of the drug actarit was studied under different stress conditions like hydrolysis(acid,alkaline and neutral),oxidation,photolysis and thermal degradation as recommended hy International Conference on Harmonization(ICH) *** was found to be unstable in acidic,basic and photolytic conditions and produced a common degradation product while oxidative stress condition produced three additional degradation *** was impassive to neutral hydrolysis,dry thermal and accelerated stability *** products were identified,isolated and characterized by different spectroscopic *** and the degradation products were synthesized by a new route using green *** chromatographic separation of the drug and its impurities was achieved in a phenomenex luna C18 column employing a step gradient elution by high performance liquid chromatography coupled to photodiode array and mass spectrometry detectors(HPLC-PDAMS).A specilic and sensitive stability-indicating assay method for the simultaneous determination of the drug *** process related impurities and degradation products was developed and validated.