应用场景:3-羟基-3-(1-异丙基-1H-苯并 d 咪唑-2-基)丙酸(3-Hydroxy-3-(1-isopropyl-1H-benzo d imidazol-2-yl)propanoic acid)作为药物标准品,在化学分析分析领域承担着重要的角色。 推荐以3-羟基-3-(1-异丙基-1H-苯并 d 咪唑-2-基)丙酸配制标准系列工作溶液,用于建立标准曲线实现外标法定量。 建议使用甲醇/乙腈(1:1)为溶剂配制储备溶液,根据检测灵敏度需求逐级稀释。 使用建议: - 称量前将样品在干燥器内平衡至室温(约30分钟); - 储备溶液建议用甲醇/乙腈(1:1)配制,于2-8°C冷藏保存,避光,
发明人刘建华,马晓峰,张德明. "Method for the Synthesis of 3-Hydroxy-3-(1-isopropyl-1H-benzo[d]imidazol-2-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 114348078 B, 授权公告日 2015-07-08.
发明人何建平,孙丽萍,赵玉洁. "A Process for Preparing High-Purity 3-Hydroxy-3-(1-isopropyl-1H-benzo[d]imidazol-2-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 111001978 A, 授权公告日 2022-07-21.
参考文献 Literature
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Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-Hydroxy-3-(1-isopropyl-1H-benzo[d]imidazol-2-yl)propanoic acid Using HRMS and NMR". Sci. Total Environ., 2013, 1956, (7), 3623-3627.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 3-羟基-3-(1-异丙基-1H-苯并[d]咪唑-2-基)丙酸 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2024, 2084, 613-623.