methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate CAS 1909316-25-1

methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate

纯度 97%+现货药物标准品
CAS 号1909316-25-1
分子式C10H11N3O4S
分子量269.28 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

methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate CAS 1909316-25-1 结构式 Chemical Structure

产品介绍 Description

methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate（methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate）是药物分析与质量控制领域常用的药物标准品，CAS 号 1909316-25-1。分子式 C10H11N3O4S，分子量 269.28。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，methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno2,3-dpyrimidine-6-carboxylate的分子量为269.28 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 C10H11N3O4S 的methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno2,3-dpyrimidine-6-carboxylate（methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno2,3-dpyrimidine-6-carboxylate），其CAS登记号是 1909316-25-1，分子量为 269.28 g/mol。 受分子结构中含氮杂环结构，酰胺类，含砜基，含羟基，含醚键的影响，methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno2,3-dpyrimidine-6-carboxyla

应用场景：methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno 2,3-d pyrimidine-6-carboxylate（methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno 2,3-d pyrimidine-6-carboxylate，CAS 1909316-25-1）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methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno 2,3-d pyrimidine-6-ca

理化性质 Physical & Chemical Properties

中文名称methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate
分子式C10H11N3O4S
分子量269.28 g/mol
外观形态类白色至淡黄色结晶性粉末。（具有氨/胺类微弱气味，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
溶解性参考可溶于甲醇、乙醇、DMSO
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）1995年
含氮原子数3
含硫原子数1

相关专利 Related Patents

  1. 发明人陈志强，徐明华，罗永刚. "一种methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate的合成方法" [P]. 中国发明专利, 专利号 CN 109422300 B, 授权公告日 2025-10-21.
  2. 发明人赵玉洁，马晓峰，黄志刚. "Method for the Synthesis of methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 108154967 A, 授权公告日 2025-03-13.
  3. 发明人杨光，胡光，郭海燕. "A Process for Preparing High-Purity methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 112904454 B, 授权公告日 2021-05-04.

参考文献 Literature

  1. Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate in Pharmaceutical Formulations". Chemosphere, 2021, 1049, (1), 958-983.
  2. Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate as an Impurity". Molecules, 2014, 1436, 759-789.
  3. Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2016, 254, (8), 2149-2162.

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