2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester CAS 365542-81-0

2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester

纯度 97%+现货药物标准品
CAS 号365542-81-0
分子式C24H27NO5
分子量409.47 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

2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester 2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester CAS 365542-81-0 结构式 Chemical Structure

产品介绍 Description

2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester(2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester,CAS 号 365542-81-0)是 CATO 佳途自主生产的药物标准品,分子式 C24H27NO5,分子量 409.47。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,2-2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl-6-methoxy-benzoic acid methyl ester的分子量为409.47 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。 2-2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl-6-methoxy-benzoic acid methyl ester(2-2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl-6-methoxy-benzoic acid methyl ester),CAS注册编号 365542-81-0,化学分子式为 C24H27NO5,分子量 409.47 g/mol。 受分子结构中黄酮骨架,酰胺类,含羟基,含醚键的影响,2-2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl-6-methoxy-benzoic acid methyl ester表现为淡黄色至黄色结晶性

应用场景:从实际应用出发,2- 2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl -6-methoxy-benzoic acid methyl ester(CAS 365542-81-0)在化学分析中作为关键的基准对照物质。 推荐以2- 2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl -6-methoxy-benzoic acid methyl 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)为溶剂配制储备溶液,根据检测灵敏度需求逐级稀释。 使用建议: -

理化性质 Physical & Chemical Properties

中文名称2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester
分子式C24H27NO5
分子量409.47 g/mol
外观形态淡黄色至黄色结晶性粉末
纯度97%+
储存条件室温保存,避光,密封防潮
溶解性参考可溶于甲醇、乙腈、DMSO、水(微溶)
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
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)12.0
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1

相关专利 Related Patents

  1. Hughes D C, Yamamoto T, Thompson G K. "一种2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester的合成方法" [P]. US Patent, US 9320191 B2, 2022-10-21.
  2. 发明人郑宇鹏,韩伟,徐明华. "Method for the Synthesis of 2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester" [P]. 中国发明专利, 专利号 CN 115069169 A, 授权公告日 2015-12-19.
  3. Fischer A B, Patel M V, Lee S K. "A Process for Preparing High-Purity 2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester" [P]. US Patent, US 9988962 B2, 2020-08-18.

参考文献 Literature

  1. Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester in Pharmaceutical Formulations". Biomed. Chromatogr., 2024, 1358, 6989-7012.
  2. Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester as an Impurity". J. Pharm. Biomed. Anal., 2010, 1441, 9531-9560.
  3. Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester Using HRMS and NMR". Anal. Methods, 2015, 1879, 4-29.
  4. Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2013, 2370, (5), 1509-1530.

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