2-Mercapto-3-(2-methoxy-ethyl)-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one CAS 748777-74-4

2-Mercapto-3-(2-methoxy-ethyl)-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748777-74-4
分子式C13H16N2O2S2
分子量296.41 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-Mercapto-3-(2-methoxy-ethyl)-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one 2-Mercapto-3-(2-methoxy-ethyl)-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one CAS 748777-74-4 结构式 Chemical Structure

产品介绍 Description

2-Mercapto-3-(2-methoxy-ethyl)-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one(2-Mercapto-3-(2-methoxy-ethyl)-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one)是药物分析与质量控制领域常用的药物标准品,CAS 号 748777-74-4。分子式 C13H16N2O2S2,分子量 296.41。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录,可一站式满足配套采购需求。

2-Mercapto-3-(2-methoxy-ethyl)-5,6,7,8-tetrahydro-3H-benzo4,5thieno2,3-dpyrimidin-4-one(分子式 C13H16N2O2S2)的化学结构中包含含氮杂环结构,酰胺类,含砜基,含羟基,含醚键。在反相色谱体系中,其保留行为主要受其较高的疏水性(logP)影响,这为HPLC-UV/DAD或LC-MS方法的建立提供了重要依据。由于碳链较长,脂溶性良好,该化合物在Octanol-Water分配系数测试中倾向于有机相。 2-Mercapto-3-(2-methoxy-ethyl)-5,6,7,8-tetrahydro-3H-benzo4,5thieno2,3-dpyrimidin-4-one(2-Mercapto-3-(2-methoxy-ethyl)-5,6,7,8-tetrahydro-3H-benzo4,5thieno2,3-dpyrimidin-4-one),CAS注册编号 748777-74-4,化学分子式为 C13H16N2O2S2,分子量 296.41 g/mol。 推荐用于

应用场景:针对化学分析用途,2-Mercapto-3-(2-methoxy-ethyl)-5,6,7,8-tetrahydro-3H-benzo 4,5 thieno 2,3-d pyrimidin-4-one(2-Mercapto-3-(2-methoxy-ethyl)-5,6,7,8-tetrahydro-3H-benzo 4,5 thieno 2,3-d pyrimidin-4-one)是具有明确定量溯源的认证级对照品。 推荐以2-Mercapto-3-(2-methoxy-ethyl)-5,6,7,8-tetrahydro-3H-benzo 4,5 thieno 2,3-d pyrimidin

理化性质 Physical & Chemical Properties

中文名称2-Mercapto-3-(2-methoxy-ethyl)-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one
分子式C13H16N2O2S2
分子量296.41 g/mol
外观形态类白色至淡黄色结晶性粉末。(含硫化合物特征性气味)
纯度97%+
储存条件2-8°C冷藏保存,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)7.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1986年
含氮原子数2
含硫原子数2

相关专利 Related Patents

  1. Schröder R, Lee S K, Davis P L. "一种2-Mercapto-3-(2-methoxy-ethyl)-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one的合成方法" [P]. US Patent, US 10364860 B2, 2020-03-15.
  2. 发明人郭海燕,林芳,何建平. "Method for the Synthesis of 2-Mercapto-3-(2-methoxy-ethyl)-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 114328727 A, 授权公告日 2015-12-02.

参考文献 Literature

  1. Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 2-Mercapto-3-(2-methoxy-ethyl)-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one in Pharmaceutical Formulations". Chromatographia, 2012, 1383, (7), 1411-1415.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-Mercapto-3-(2-methoxy-ethyl)-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one as an Impurity". J. Agric. Food Chem., 2015, 784, 1312-1318.
  3. Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Mercapto-3-(2-methoxy-ethyl)-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one Using HRMS and NMR". Biomed. Chromatogr., 2015, 114, 7343-7372.
  4. Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 2-Mercapto-3-(2-methoxy-ethyl)-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2013, 229, 9922-9937.

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