2-phenyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride CAS 1955539-98-6

2-phenyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride

纯度 97%+现货药物标准品
CAS 号1955539-98-6
分子式C11H12N2O2 HCl
分子量N/A 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-phenyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride 2-phenyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride CAS 1955539-98-6 结构式 Chemical Structure

产品介绍 Description

2-phenyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride(2-phenyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride,CAS 号 1955539-98-6)是 CATO 佳途自主生产的药物标准品,分子式 C11H12N2O2 HCl。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。

化学式为 C11H12N2O2 HCl 的2-phenyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride(2-phenyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride),其CAS登记号是 1955539-98-6,分子量为 240.69 g/mol。 受分子结构中含氮杂环结构,酰胺类,含羟基,含醚键,含氯取代的影响,2-phenyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride表现为类白色至淡黄色结晶性粉末。(具有轻微卤代物特征气味)。其固体形态的物理化学属性——包括240.69 g/mol的分子量——对于选择合适的样品前处理方法和分析技术具有指导意义。因分子内存在卤素取代基(F/Cl/Br/I),该化合物在质谱分析中呈现特征性的同位素分布模式,可作为定性确认的重要依据。 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(U

应用场景:2-phenyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride(2-phenyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride,CAS 1955539-98-6)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2-phenyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride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

理化性质 Physical & Chemical Properties

中文名称2-phenyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride
分子式C11H12N2O2 HCl
分子量240.69 g/mol
外观形态类白色至淡黄色结晶性粉末。(具有轻微卤代物特征气味)
纯度97%+
储存条件2-8°C冷藏保存,避光,密封防潮,密闭保存防止挥发
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;含酯键,遇强碱易水解
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)1996年
卤素含量Cl取代
含氮原子数2

相关专利 Related Patents

  1. 发明人钱学锋,黄志刚,沈红梅. "一种2-phenyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 113684654 A, 授权公告日 2025-07-21.
  2. Davis P L, Lee S K, Yamamoto T. "Method for the Synthesis of 2-phenyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride" [P]. US Patent, US 10357381 B2, 2015-06-05.

参考文献 Literature

  1. O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 2-phenyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride in Pharmaceutical Formulations". Chemosphere, 2020, 291, (3), 1003-1017.
  2. Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-phenyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride as an Impurity". Environ. Sci. Technol., 2011, 2420, (3), 6605-6615.
  3. Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-phenyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride Using HRMS and NMR". J. Chromatogr. A, 2015, 1446, (3), 5304-5320.

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