3-[2-(3,4-Dimethoxy-phenyl)-ethyl]-2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one CAS 588715-20-2

3-[2-(3,4-Dimethoxy-phenyl)-ethyl]-2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one

纯度 97%+现货药物标准品
CAS 号588715-20-2
分子式C21H24N2O3S2
分子量416.56 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

3-[2-(3,4-Dimethoxy-phenyl)-ethyl]-2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one 3-[2-(3,4-Dimethoxy-phenyl)-ethyl]-2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one CAS 588715-20-2 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品3-[2-(3,4-Dimethoxy-phenyl)-ethyl]-2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one（3-[2-(3,4-Dimethoxy-phenyl)-ethyl]-2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one，CAS 588715-20-2），分子式 C21H24N2O3S2，分子量 416.56。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。

3-2-(3,4-Dimethoxy-phenyl)-ethyl-2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benzo4,5thieno2,3-dpyrimidin-4-one（分子式 C21H24N2O3S2）的化学结构中包含甾体骨架，酰胺类，含砜基，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。分子中包含芳环或共轭体系，在UV-Vis光谱中具有特征性吸收带，适用于紫外或二极管阵列检测器（DAD）的定量分析。 化学式为 C21H24N2O3S2 的3-2-(3,4-Dimethoxy-phenyl)-ethyl-2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benzo4,5thieno2,3-dpyrimidin-4-one（3-2-(3,4-Dimethoxy-phenyl)-ethyl-2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benz

应用场景：3- 2-(3,4-Dimethoxy-phenyl)-ethyl -2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benzo 4,5 thieno 2,3-d pyrimidin-4-one（3- 2-(3,4-Dimethoxy-phenyl)-ethyl -2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benzo 4,5 thieno 2,3-d pyrimidin-4-one，CAS 588715-20-2）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3- 2-(3,4-Dimethoxy-phe

理化性质 Physical & Chemical Properties

中文名称3-[2-(3,4-Dimethoxy-phenyl)-ethyl]-2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one
分子式C21H24N2O3S2
分子量416.56 g/mol
外观形态淡黄色至黄色结晶性粉末。（含硫化合物特征性气味）
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）11.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1984年
含氮原子数2
含硫原子数2

相关专利 Related Patents

  1. 发明人杨光，赵玉洁，李文辉. "一种3-[2-(3,4-Dimethoxy-phenyl)-ethyl]-2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one的合成方法" [P]. 中国发明专利, 专利号 CN 108471691 B, 授权公告日 2016-11-09.
  2. 发明人郭海燕，张德明，郑宇鹏. "Method for the Synthesis of 3-[2-(3,4-Dimethoxy-phenyl)-ethyl]-2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 108049897 A, 授权公告日 2017-03-08.
  3. Yamamoto T, Thompson G K, Park J H. "A Process for Preparing High-Purity 3-[2-(3,4-Dimethoxy-phenyl)-ethyl]-2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one" [P]. US Patent, US 11710660 B2, 2022-10-20.

参考文献 Literature

  1. O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 3-[2-(3,4-Dimethoxy-phenyl)-ethyl]-2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one in Pharmaceutical Formulations". Chemosphere, 2022, 519, (4), 1094-1112.
  2. O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-[2-(3,4-Dimethoxy-phenyl)-ethyl]-2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one as an Impurity". Environ. Sci. Technol., 2022, 1947, (1), 1029-1035.
  3. Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-[2-(3,4-Dimethoxy-phenyl)-ethyl]-2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 1655, (5), 8956-8965.

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