4-[(E)-2-(4-Methoxy-3-{4-[(Z)-2-(pyridin-4-yl)ethenyl]phenoxy}phenyl)ethenyl]pyridine CAS 1171924-43-8

4-[(E)-2-(4-Methoxy-3-{4-[(Z)-2-(pyridin-4-yl)ethenyl]phenoxy}phenyl)ethenyl]pyridine

纯度 97%+现货药物标准品
CAS 号1171924-43-8
分子式C27H22N2O2
分子量406.48 g/mol
分类药物标准品 / 原料药标准品
库存状态现货

化学结构式 Structure

4-[(E)-2-(4-Methoxy-3-{4-[(Z)-2-(pyridin-4-yl)ethenyl]phenoxy}phenyl)ethenyl]pyridine 4-[(E)-2-(4-Methoxy-3-{4-[(Z)-2-(pyridin-4-yl)ethenyl]phenoxy}phenyl)ethenyl]pyridine CAS 1171924-43-8 结构式 Chemical Structure

产品介绍 Description

4-[(E)-2-(4-Methoxy-3-{4-[(Z)-2-(pyridin-4-yl)ethenyl]phenoxy}phenyl)ethenyl]pyridine（4-[(E)-2-(4-Methoxy-3-{4-[(Z)-2-(pyridin-4-yl)ethenyl]phenoxy}phenyl)ethenyl]pyridine，CAS 号 1171924-43-8）是 CATO 佳途自主生产的药物标准品，分子式 C27H22N2O2，分子量 406.48。纯度 97%+。本品采用严格的质量控制体系生产，附 COA 证书，适用于药物研发、质量控制和法规申报等场景。

与同类药物标准品相比，4-(E)-2-(4-Methoxy-3-{4-(Z)-2-(pyridin-4-yl)ethenylphenoxy}phenyl)ethenylpyridine的分子量为406.48 g/mol这一特征使其在色谱分离条件和质谱检测参数设置上具有独特性。 化学式为 C27H22N2O2 的4-(E)-2-(4-Methoxy-3-{4-(Z)-2-(pyridin-4-yl)ethenylphenoxy}phenyl)ethenylpyridine（4-(E)-2-(4-Methoxy-3-{4-(Z)-2-(pyridin-4-yl)ethenylphenoxy}phenyl)ethenylpyridine），其CAS登记号是 1171924-43-8，分子量为 406.48 g/mol。 依据分子式为 C27H22N2O2 的4-(E)-2-(4-Methoxy-3-{4-(Z)-2-(pyridin-4-yl)ethenylphenoxy}phenyl)ethenylpyridine结构特征，其分子内含甾体骨架，酰胺类，含

应用场景：4- (E)-2-(4-Methoxy-3-{4- (Z)-2-(pyridin-4-yl)ethenyl phenoxy}phenyl)ethenyl pyridine（4- (E)-2-(4-Methoxy-3-{4- (Z)-2-(pyridin-4-yl)ethenyl phenoxy}phenyl)ethenyl pyridine，CAS 1171924-43-8）的标准化应用场景涵盖化学分析等多个专业技术领域。 推荐以4- (E)-2-(4-Methoxy-3-{4- (Z)-2-(pyridin-4-yl)ethenyl phenoxy}phenyl)ethenyl pyrid

理化性质 Physical & Chemical Properties

中文名称4-[(E)-2-(4-Methoxy-3-{4-[(Z)-2-(pyridin-4-yl)ethenyl]phenoxy}phenyl)ethenyl]pyridine
分子式C27H22N2O2
分子量406.48 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）18.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1989年
含氮原子数2

相关专利 Related Patents

  1. 发明人王建平，黄志刚，冯建国. "一种4-[(E)-2-(4-Methoxy-3-{4-[(Z)-2-(pyridin-4-yl)ethenyl]phenoxy}phenyl)ethenyl]pyridine的合成方法" [P]. 中国发明专利, 专利号 CN 108239161 A, 授权公告日 2015-01-26.
  2. Schröder R, Jørgensen K, Björnsson E. "Method for the Synthesis of 4-[(E)-2-(4-Methoxy-3-{4-[(Z)-2-(pyridin-4-yl)ethenyl]phenoxy}phenyl)ethenyl]pyridine" [P]. European Patent, EP 3267858 A1, 2016-04-18.
  3. 发明人韩伟，赵玉洁，钱学锋. "A Process for Preparing High-Purity 4-[(E)-2-(4-Methoxy-3-{4-[(Z)-2-(pyridin-4-yl)ethenyl]phenoxy}phenyl)ethenyl]pyridine" [P]. 中国发明专利, 专利号 CN 117682678 A, 授权公告日 2019-03-18.

参考文献 Literature

  1. Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 4-[(E)-2-(4-Methoxy-3-{4-[(Z)-2-(pyridin-4-yl)ethenyl]phenoxy}phenyl)ethenyl]pyridine in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2012, 1472, (4), 1147-1168.
  2. Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-[(E)-2-(4-Methoxy-3-{4-[(Z)-2-(pyridin-4-yl)ethenyl]phenoxy}phenyl)ethenyl]pyridine as an Impurity". J. Agric. Food Chem., 2016, 409, 8075-8101.
  3. Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-[(E)-2-(4-Methoxy-3-{4-[(Z)-2-(pyridin-4-yl)ethenyl]phenoxy}phenyl)ethenyl]pyridine Using HRMS and NMR". Anal. Chim. Acta, 2014, 1290, 5422-5438.

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