3-isopropyl-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one CAS 743452-35-9

3-isopropyl-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one

纯度 97%+现货药物标准品
CAS 号743452-35-9
分子式C11H14N2OS2
分子量254.37 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-isopropyl-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one 3-isopropyl-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one CAS 743452-35-9 结构式 Chemical Structure

产品介绍 Description

3-isopropyl-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one(3-isopropyl-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one)是药物分析与质量控制领域常用的药物标准品,CAS 号 743452-35-9。分子式 C11H14N2OS2,分子量 254.37。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。

与同类药物标准品相比,3-isopropyl-2-mercapto-5,6-dimethylthieno2,3-dpyrimidin-4(3H)-one的分子量为254.37 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。 3-isopropyl-2-mercapto-5,6-dimethylthieno2,3-dpyrimidin-4(3H)-one(3-isopropyl-2-mercapto-5,6-dimethylthieno2,3-dpyrimidin-4(3H)-one),CAS注册编号 743452-35-9,化学分子式为 C11H14N2OS2,分子量 254.37 g/mol。 受分子结构中含氮杂环结构,酰胺类,含硫有机,含羟基,含醚键的影响,3-isopropyl-2-mercapto-5,6-dimethylthieno2,3-dpyrimidin-4(3H)-one表现为类白色至淡黄色低熔点固体。(含硫化合物特征性气味)。其固体形态的物理化学属性——包括254.37 g/mol的分子量——对于选择合适的样品前处理方法和分

应用场景:3-isopropyl-2-mercapto-5,6-dimethylthieno 2,3-d pyrimidin-4(3H)-one(3-isopropyl-2-mercapto-5,6-dimethylthieno 2,3-d pyrimidin-4(3H)-one,CAS 743452-35-9)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-isopropyl-2-mercapto-5,6-dimethylthieno 2,3-d pyrimidin-4(3H)-one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,

理化性质 Physical & Chemical Properties

中文名称3-isopropyl-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one
分子式C11H14N2OS2
分子量254.37 g/mol
外观形态类白色至淡黄色低熔点固体。(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
溶解性参考可溶于DMSO、DMF、甲醇
稳定性对光敏感,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)6.0
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. 发明人孙丽萍,何建平,黄志刚. "一种3-isopropyl-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one的合成方法" [P]. 中国发明专利, 专利号 CN 111101221 B, 授权公告日 2024-03-13.
  2. Jørgensen K, Björnsson E, Sørensen M. "Method for the Synthesis of 3-isopropyl-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one" [P]. European Patent, EP 3005020 A1, 2022-11-04.
  3. 发明人沈红梅,李文辉,林芳. "A Process for Preparing High-Purity 3-isopropyl-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 115143781 A, 授权公告日 2020-09-07.

参考文献 Literature

  1. Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 3-isopropyl-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2010, 2246, (11), 2890-2915.
  2. Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-isopropyl-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one as an Impurity". Sci. Total Environ., 2022, 756, 3410-3424.
  3. Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-isopropyl-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one Using HRMS and NMR". Phytochemistry, 2022, 969, (11), 3580-3584.
  4. Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 3-isopropyl-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2020, 161, (12), 1296-1301.

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