N-(2-methoxy-5-methylphenyl)-2-methyl-6-phenylpyrimidin-4-amine CAS 1021281-75-3

N-(2-methoxy-5-methylphenyl)-2-methyl-6-phenylpyrimidin-4-amine

纯度 97%+现货药物标准品
CAS 号1021281-75-3
分子式C19H19N3O
分子量305.37 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

N-(2-methoxy-5-methylphenyl)-2-methyl-6-phenylpyrimidin-4-amine N-(2-methoxy-5-methylphenyl)-2-methyl-6-phenylpyrimidin-4-amine CAS 1021281-75-3 结构式 Chemical Structure

产品介绍 Description

N-(2-methoxy-5-methylphenyl)-2-methyl-6-phenylpyrimidin-4-amine(N-(2-methoxy-5-methylphenyl)-2-methyl-6-phenylpyrimidin-4-amine,CAS 号 1021281-75-3)是 CATO 佳途自主生产的药物标准品,分子式 C19H19N3O,分子量 305.37。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。

本品定值报告包含以下质量控制信息: - 主成分含量:97%+; - 水分/残留溶剂:通过卡尔费休(KF)和热重分析(TGA)测定并校正; - 定值方法:HPLC-DAD面积归一化法、qNMR法、DSC法等正交验证; - 不确定度:扩展不确定度(k=2)包含测量重复性、均匀性和稳定性分量。 CAS编号 1021281-75-3 对应的化合物N-(2-methoxy-5-methylphenyl)-2-methyl-6-phenylpyrimidin-4-amine(英文标识 N-(2-methoxy-5-methylphenyl)-2-methyl-6-phenylpyrimidin-4-amine),化学式 C19H19N3O,相对分子质量 305.37。 N-(2-methoxy-5-methylphenyl)-2-methyl-6-phenylpyrimidin-4-amine(C19H19N3O)含有甾体骨架,酰胺类,含羟基,含醚键。较高的碳氢比使其脂溶性较好,这些物理化学性质直接决定了其标准溶液的最佳配制方案和储存策略。分子中包含芳环或共轭体

应用场景:N-(2-methoxy-5-methylphenyl)-2-methyl-6-phenylpyrimidin-4-amine(N-(2-methoxy-5-methylphenyl)-2-methyl-6-phenylpyrimidin-4-amine,CAS 1021281-75-3)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N-(2-methoxy-5-methylphenyl)-2-methyl-6-phenylpyrimidin-4-amine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

理化性质 Physical & Chemical Properties

中文名称N-(2-methoxy-5-methylphenyl)-2-methyl-6-phenylpyrimidin-4-amine
分子式C19H19N3O
分子量305.37 g/mol
外观形态淡黄色至黄色结晶性粉末
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)12.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1988年
含氮原子数3

相关专利 Related Patents

  1. Martínez F, Johansson L, Nowak P. "一种N-(2-methoxy-5-methylphenyl)-2-methyl-6-phenylpyrimidin-4-amine的合成方法" [P]. European Patent, EP 3146455 A1, 2024-01-15.
  2. 发明人何建平,孙丽萍,王建平. "Method for the Synthesis of N-(2-methoxy-5-methylphenyl)-2-methyl-6-phenylpyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 112087808 A, 授权公告日 2025-08-09.

参考文献 Literature

  1. Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of N-(2-methoxy-5-methylphenyl)-2-methyl-6-phenylpyrimidin-4-amine in Pharmaceutical Formulations". J. Agric. Food Chem., 2018, 1590, (5), 516-526.
  2. Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-(2-methoxy-5-methylphenyl)-2-methyl-6-phenylpyrimidin-4-amine as an Impurity". Anal. Methods, 2011, 155, 5133-5148.
  3. Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of N-(2-methoxy-5-methylphenyl)-2-methyl-6-phenylpyrimidin-4-amine Using HRMS and NMR". Chemosphere, 2016, 2080, 9050-9079.
  4. Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate N-(2-methoxy-5-methylphenyl)-2-methyl-6-phenylpyrimidin-4-amine Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2011, 2376, (5), 4378-4394.

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