4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid CAS 1379313-04-8

4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid

纯度 97%+现货药物标准品
CAS 号1379313-04-8
分子式C7H5F3N2O2
分子量206.12 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

4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid 4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid CAS 1379313-04-8 结构式 Chemical Structure

产品介绍 Description

CAS 1379313-04-8 对应的4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid(4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid)为 CATO 佳途药物标准品产品线成员。分子式 C7H5F3N2O2,分子量 206.12。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。

与同类药物标准品相比,4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid的分子量为206.12 g/mol这一特征使其在色谱分离条件和质谱检测参数设置上具有独特性。 CAS编号 1379313-04-8 对应的化合物4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid(英文标识 4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid),化学式 C7H5F3N2O2,相对分子质量 206.12。 4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid(C7H5F3N2O2)含有酰胺类,羧酸类,含羟基,含醚键,含氟取代。具有较强的吸湿性,卤素取代增加了化合物的密度和沸点,羧基赋予其一定的酸性特征,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。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

应用场景:4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid(4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid)作为药物标准品,在化学分析分析领域承担着重要的角色。 推荐以4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic 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/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3

理化性质 Physical & Chemical Properties

中文名称4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid
分子式C7H5F3N2O2
分子量206.12 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)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2

相关专利 Related Patents

  1. Fischer A B, Park J H, Anderson J P. "一种4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid的合成方法" [P]. US Patent, US 11860551 B2, 2021-04-24.
  2. 发明人王建平,胡光,徐明华. "Method for the Synthesis of 4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108228840 A, 授权公告日 2025-04-14.
  3. Anderson J P, Chen K W, Schröder R. "A Process for Preparing High-Purity 4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid" [P]. US Patent, US 10222338 B2, 2019-06-19.

参考文献 Literature

  1. Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid in Pharmaceutical Formulations". Phytochemistry, 2022, 1697, (2), 4644-4661.
  2. Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid as an Impurity". Chemosphere, 2018, 939, (6), 4330-4347.
  3. Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2024, 1446, (11), 8738-8758.
  4. Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylic acid Profile in Drug Substances According to ICH Guidelines". Molecules, 2021, 2308, (11), 1914-1930.

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