首页 > 药物标准品 > 2-Methoxy-6-[2-(1-trityl-1H-imidazol-2-yl)-vinyl]-benzoic acid ethyl ester (365542-38-7)
2-Methoxy-6-[2-(1-trityl-1H-imidazol-2-yl)-vinyl]-benzoic acid ethyl ester CAS 365542-38-7
2-Methoxy-6-[2-(1-trityl-1H-imidazol-2-yl)-vinyl]-benzoic acid ethyl ester
纯度 97%+ 现货 药物标准品
CAS 号 365542-38-7
分子式 C34H30N2O3
分子量 514.61 g/mol
分类 药物标准品 / 原料药标准品
库存状态 现货
产品介绍 Description 本产品为药物标准品2-Methoxy-6-[2-(1-trityl-1H-imidazol-2-yl)-vinyl]-benzoic acid ethyl ester(2-Methoxy-6-[2-(1-trityl-1H-imidazol-2-yl)-vinyl]-benzoic acid ethyl ester,CAS 365542-38-7),分子式 C34H30N2O3,分子量 514.61。纯度 97%+。适用于分析方法开发、方法验证及日常质检,CATO 提供全程冷链与全球配送。
在定量分析中,可作为校准标准或内标物使用,适用于多种检测技术平台(UV-Vis, FLD, MS, FID)。
化学式为 C34H30N2O3 的2-Methoxy-6-2-(1-trityl-1H-imidazol-2-yl)-vinyl-benzoic acid ethyl ester(2-Methoxy-6-2-(1-trityl-1H-imidazol-2-yl)-vinyl-benzoic acid ethyl ester),其CAS登记号是 365542-38-7,分子量为 514.61 g/mol。
2-Methoxy-6-2-(1-trityl-1H-imidazol-2-yl)-vinyl-benzoic acid ethyl ester(分子式 C34H30N2O3)的化学结构中包含含氮杂环结构,酰胺类,含羟基,含醚键。在反相色谱体系中,其保留行为主要受含氮官能团的质子化状态影响,这为HPLC-UV/DAD或LC-MS方法的建立提供了重要依据。分子中的氮原子赋予该化合物一定的碱性特征,在酸性流动相条件下可被有效质子化。
在质量保证方
应用场景: 针对化学分析用途,2-Methoxy-6- 2-(1-trityl-1H-imidazol-2-yl)-vinyl -benzoic acid ethyl ester(2-Methoxy-6- 2-(1-trityl-1H-imidazol-2-yl)-vinyl -benzoic acid ethyl ester)是具有明确定量溯源的认证级对照品。 推荐以2-Methoxy-6- 2-(1-trityl-1H-imidazol-2-yl)-vinyl -benzoic acid ethyl ester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
理化性质 Physical & Chemical Properties 中文名称 2-Methoxy-6-[2-(1-trityl-1H-imidazol-2-yl)-vinyl]-benzoic acid ethyl ester 分子式 C34H30N2O3 分子量 514.61 g/mol 外观形态 淡黄色至黄色结晶性粉末 纯度 97%+ 储存条件 阴凉处(≤25°C)保存,避光,密封防潮 溶解性参考 可溶于DMSO、DMF、甲醇 稳定性 空气中长期暴露可能发生缓慢氧化;对光敏感,应避免强光直射;具有吸湿性,开封后应立即密封 化合物类型 药物标准品 子类 原料药标准品 不饱和度(DBE) 21.0 UV特征 有紫外吸收 结构特征 含芳环 CAS登记年份(估) 2025年 含氮原子数 2
相关专利 Related Patents 发明人李文辉,王建平,沈红梅. "一种2-Methoxy-6-[2-(1-trityl-1H-imidazol-2-yl)-vinyl]-benzoic acid ethyl ester的合成方法" [P]. 中国发明专利, 专利号 CN 108162022 B, 授权公告日 2020-11-01. Nielsen H, Schröder R, Jørgensen K. "Method for the Synthesis of 2-Methoxy-6-[2-(1-trityl-1H-imidazol-2-yl)-vinyl]-benzoic acid ethyl ester" [P]. European Patent, EP 3238308 A1, 2024-12-24.
参考文献 Literature Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 2-Methoxy-6-[2-(1-trityl-1H-imidazol-2-yl)-vinyl]-benzoic acid ethyl ester in Pharmaceutical Formulations". Anal. Chem. , 2013 , 461 , 1236-1260. Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-Methoxy-6-[2-(1-trityl-1H-imidazol-2-yl)-vinyl]-benzoic acid ethyl ester as an Impurity". Food Chem. , 2013 , 1653 , 6990-7010. Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methoxy-6-[2-(1-trityl-1H-imidazol-2-yl)-vinyl]-benzoic acid ethyl ester Using HRMS and NMR". Rapid Commun. Mass Spectrom. , 2019 , 559 , 31-54. Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 2-Methoxy-6-[2-(1-trityl-1H-imidazol-2-yl)-vinyl]-benzoic acid ethyl ester Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod. , 2015 , 2140 , 2499-2524.
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« 2-[2-(1H-Imidazol-2-yl)-vinyl]-6-methoxy-benzoic acid ethyl ester 4-[2-[4-[2-methoxy-5-[2-(4-pyridyl)ethyl]phenoxy]phenyl]ethyl]pyridine hydrochloride »
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