1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride CAS 146436-66-0

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

纯度 97%+现货药物标准品
CAS 号146436-66-0
分子式C5H8N2O2 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

1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride 1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride CAS 146436-66-0 结构式 Chemical Structure

产品介绍 Description

1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride(1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride)是药物分析与质量控制领域常用的药物标准品,CAS 号 146436-66-0。分子式 C5H8N2O2 HCl。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。

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。 化学式为 C5H8N2O2 HCl 的1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride(1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride),其CAS登记号是 146436-66-0,分子量为 164.59 g/mol。 依据分子式为 C5H8N2O2 HCl 的1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride结构特征,其分子内含酰胺类,羧酸类,含羟基,含醚键,含氯取代,这意味着该化合物在红外光谱中会呈现特征性的官能团伸缩振动信号。分子量 164.59 g

应用场景:针对化学分析用途,1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride(1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride)是具有明确定量溯源的认证级对照品。 推荐以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

理化性质 Physical & Chemical Properties

中文名称1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride
分子式C5H8N2O2 HCl
分子量164.59 g/mol
外观形态白色至类白色结晶性粉末。(具有轻微卤代物特征气味,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,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)2.0
CAS登记年份(估)1998年
卤素含量Cl取代
含氮原子数2

相关专利 Related Patents

  1. Schröder R, Jørgensen K, Rossi M. "一种1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride的合成方法" [P]. European Patent, EP 3764723 A1, 2018-01-04.
  2. 发明人何建平,王建平,孙丽萍. "Method for the Synthesis of 1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 108546164 B, 授权公告日 2018-07-03.
  3. 发明人黄志刚,杨光,何建平. "A Process for Preparing High-Purity 1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 111691255 A, 授权公告日 2025-10-10.

参考文献 Literature

  1. Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride in Pharmaceutical Formulations". Biomed. Chromatogr., 2018, 565, (9), 2691-2705.
  2. Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride as an Impurity". Phytochemistry, 2023, 623, (7), 5830-5833.
  3. Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride Using HRMS and NMR". J. Nat. Prod., 2022, 454, (4), 5369-5394.
  4. Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2013, 424, 3533-3544.

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