6-amino-5-ethyl-2-methyl-3,4-dihydropyrimidin-4-one CAS 103980-51-4

6-amino-5-ethyl-2-methyl-3,4-dihydropyrimidin-4-one

纯度 97%+现货药物标准品
CAS 号103980-51-4
分子式C7H11N3O
分子量153.18 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

6-amino-5-ethyl-2-methyl-3,4-dihydropyrimidin-4-one 6-amino-5-ethyl-2-methyl-3,4-dihydropyrimidin-4-one CAS 103980-51-4 结构式 Chemical Structure

产品介绍 Description

CAS 103980-51-4 对应的6-amino-5-ethyl-2-methyl-3,4-dihydropyrimidin-4-one(6-amino-5-ethyl-2-methyl-3,4-dihydropyrimidin-4-one)为 CATO 佳途药物标准品产品线成员。分子式 C7H11N3O,分子量 153.18。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认,质量稳定可溯源。

6-amino-5-ethyl-2-methyl-3,4-dihydropyrimidin-4-one(分子式 C7H11N3O)的化学结构中包含酰胺类,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。含氮官能团的存在使该化合物在ESI正离子模式下具有优良的离子化效率,适合LC-MS/MS分析。 CAS编号 103980-51-4 对应的化合物6-amino-5-ethyl-2-methyl-3,4-dihydropyrimidin-4-one(英文标识 6-amino-5-ethyl-2-methyl-3,4-dihydropyrimidin-4-one),化学式 C7H11N3O,相对分子质量 153.18。 在定量分析中,可作为校准标准或内标物使用,适用于多种检测技术平台(UV-Vis, FLD, MS, FID)。 作为认证标准物质(CRM),6-amino-5-ethyl-2-methyl-3,4-dihydropyrimidin-4-one满足CNAS-C

应用场景:6-amino-5-ethyl-2-methyl-3,4-dihydropyrimidin-4-one(6-amino-5-ethyl-2-methyl-3,4-dihydropyrimidin-4-one,CAS 103980-51-4)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6-amino-5-ethyl-2-methyl-3,4-dihydropyrimidin-4-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,根据检测灵敏度需求逐级稀释。 使用建议: - 称量前将样品在干燥器内平衡至室温(约30

理化性质 Physical & Chemical Properties

中文名称6-amino-5-ethyl-2-methyl-3,4-dihydropyrimidin-4-one
分子式C7H11N3O
分子量153.18 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)
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)4.0
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3

相关专利 Related Patents

  1. Hughes D C, O'Brien P Q, Roberts E F. "一种6-amino-5-ethyl-2-methyl-3,4-dihydropyrimidin-4-one的合成方法" [P]. US Patent, US 10787751 B2, 2025-07-17.
  2. Anderson J P, Brown S R, Patel M V. "Method for the Synthesis of 6-amino-5-ethyl-2-methyl-3,4-dihydropyrimidin-4-one" [P]. US Patent, US 10574040 B2, 2021-11-12.

参考文献 Literature

  1. Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 6-amino-5-ethyl-2-methyl-3,4-dihydropyrimidin-4-one in Pharmaceutical Formulations". Talanta, 2018, 617, (3), 8329-8338.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-amino-5-ethyl-2-methyl-3,4-dihydropyrimidin-4-one as an Impurity". J. Chromatogr. A, 2015, 2359, (8), 3072-3075.
  3. Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 6-amino-5-ethyl-2-methyl-3,4-dihydropyrimidin-4-one Using HRMS and NMR". Phytochemistry, 2012, 944, (11), 971-986.

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