2-hydroxy-2-methyl-3-[2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-yl]propanoic acid CAS 1378917-12-4

2-hydroxy-2-methyl-3-[2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-yl]propanoic acid

纯度 97%+现货药物标准品
CAS 号1378917-12-4
分子式C10H10F3NO4
分子量265.19 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-hydroxy-2-methyl-3-[2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-yl]propanoic acid 2-hydroxy-2-methyl-3-[2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-yl]propanoic acid CAS 1378917-12-4 结构式 Chemical Structure

产品介绍 Description

2-hydroxy-2-methyl-3-[2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-yl]propanoic acid(2-hydroxy-2-methyl-3-[2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-yl]propanoic acid)是药物分析与质量控制领域常用的药物标准品,CAS 号 1378917-12-4。分子式 C10H10F3NO4,分子量 265.19。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。

2-hydroxy-2-methyl-3-2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-ylpropanoic acid的产生途径与其化学式中含氮杂环结构,酰胺类,含羟基,含醚键,含氟取代密切相关,该结构特征决定了其在合成/纯化或降解过程中出现的概率与行为。 2-hydroxy-2-methyl-3-2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-ylpropanoic acid(2-hydroxy-2-methyl-3-2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-ylpropanoic acid),CAS注册编号 1378917-12-4,化学分子式为 C10H10F3NO4,分子量 265.19 g/mol。 依据分子式为 C10H10F3NO4 的2-hydroxy-2-methyl-3-2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-ylpropanoic acid结构特

应用场景:从实际应用出发,2-hydroxy-2-methyl-3- 2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-yl propanoic acid(CAS 1378917-12-4)在化学分析中作为关键的基准对照物质。 推荐以2-hydroxy-2-methyl-3- 2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-yl propanoic acid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2-hydroxy-2-methyl-3-[2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-yl]propanoic acid
分子式C10H10F3NO4
分子量265.19 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,具有氨/胺类微弱气味,挥发性较低)
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;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)5.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1991年
卤素含量F取代
含氮原子数1

相关专利 Related Patents

  1. 发明人唐晓军,林芳,孙丽萍. "一种2-hydroxy-2-methyl-3-[2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-yl]propanoic acid的合成方法" [P]. 中国发明专利, 专利号 CN 108005357 B, 授权公告日 2020-02-28.
  2. Johansson L, Rossi M, Mueller T C. "Method for the Synthesis of 2-hydroxy-2-methyl-3-[2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-yl]propanoic acid" [P]. European Patent, EP 3860218 A1, 2016-01-17.
  3. 发明人唐晓军,郑宇鹏,沈红梅. "A Process for Preparing High-Purity 2-hydroxy-2-methyl-3-[2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-yl]propanoic acid" [P]. 中国发明专利, 专利号 CN 116176082 A, 授权公告日 2021-10-16.

参考文献 Literature

  1. Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 2-hydroxy-2-methyl-3-[2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-yl]propanoic acid in Pharmaceutical Formulations". Sci. Total Environ., 2023, 1681, 7368-7377.
  2. Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-hydroxy-2-methyl-3-[2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-yl]propanoic acid as an Impurity". Anal. Chim. Acta, 2018, 2220, (5), 6372-6382.

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