[7-(1,3-dimethyl-1H-pyrazol-4-yl)[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]acetic acid CAS 1174878-01-3

[7-(1,3-dimethyl-1H-pyrazol-4-yl)[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]acetic acid

纯度 97%+现货药物标准品
CAS 号1174878-01-3
分子式C12H12N6O2
分子量272.26 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

[7-(1,3-dimethyl-1H-pyrazol-4-yl)[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]acetic acid [7-(1,3-dimethyl-1H-pyrazol-4-yl)[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]acetic acid CAS 1174878-01-3 结构式 Chemical Structure

产品介绍 Description

[7-(1,3-dimethyl-1H-pyrazol-4-yl)[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]acetic acid([7-(1,3-dimethyl-1H-pyrazol-4-yl)[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]acetic acid,CAS 号 1174878-01-3)是 CATO 佳途自主生产的药物标准品,分子式 C12H12N6O2,分子量 272.26。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。

7-(1,3-dimethyl-1H-pyrazol-4-yl)1,2,4triazolo1,5-apyrimidin-2-ylacetic acid的产生途径与其化学式中氨基酸衍生物,酰胺类,含羟基,含醚键密切相关,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。 化学式为 C12H12N6O2 的7-(1,3-dimethyl-1H-pyrazol-4-yl)1,2,4triazolo1,5-apyrimidin-2-ylacetic acid(7-(1,3-dimethyl-1H-pyrazol-4-yl)1,2,4triazolo1,5-apyrimidin-2-ylacetic acid),其CAS登记号是 1174878-01-3,分子量为 272.26 g/mol。 依据分子式为 C12H12N6O2 的7-(1,3-dimethyl-1H-pyrazol-4-yl)1,2,4triazolo1,5-apyrimidin-2-ylacetic acid结构特征,其分子内含氨基酸衍生物,酰胺类,含羟基,含醚键,

应用场景: 7-(1,3-dimethyl-1H-pyrazol-4-yl) 1,2,4 triazolo 1,5-a pyrimidin-2-yl acetic acid( 7-(1,3-dimethyl-1H-pyrazol-4-yl) 1,2,4 triazolo 1,5-a pyrimidin-2-yl acetic 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 7-(1,3-dimethyl-1H-pyrazol-4-yl) 1,2,4 triazolo 1,5-a pyrimidin-2-yl acetic acid配制标准系列工作溶液,用于建立标准曲线实现外标法

理化性质 Physical & Chemical Properties

中文名称[7-(1,3-dimethyl-1H-pyrazol-4-yl)[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]acetic acid
分子式C12H12N6O2
分子量272.26 g/mol
外观形态淡黄色至黄色结晶性粉末
纯度97%+
储存条件2-8°C冷藏保存,避光,密封防潮
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
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)10.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1989年
含氮原子数6

相关专利 Related Patents

  1. Mueller T, Patel M V, Park J H. "一种[7-(1,3-dimethyl-1H-pyrazol-4-yl)[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]acetic acid的合成方法" [P]. US Patent, US 9892835 B2, 2017-04-22.
  2. 发明人何建平,孙丽萍,郑宇鹏. "Method for the Synthesis of [7-(1,3-dimethyl-1H-pyrazol-4-yl)[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 112719266 A, 授权公告日 2017-10-20.
  3. 发明人朱建伟,胡光,刘建华. "A Process for Preparing High-Purity [7-(1,3-dimethyl-1H-pyrazol-4-yl)[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 116716304 A, 授权公告日 2023-04-15.

参考文献 Literature

  1. Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of [7-(1,3-dimethyl-1H-pyrazol-4-yl)[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]acetic acid in Pharmaceutical Formulations". J. Nat. Prod., 2014, 521, (7), 2702-2705.
  2. Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of [7-(1,3-dimethyl-1H-pyrazol-4-yl)[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]acetic acid as an Impurity". Environ. Sci. Technol., 2017, 878, (10), 3720-3731.
  3. Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of [7-(1,3-dimethyl-1H-pyrazol-4-yl)[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]acetic acid Using HRMS and NMR". Chemosphere, 2023, 1380, 5740-5769.
  4. O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate [7-(1,3-dimethyl-1H-pyrazol-4-yl)[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]acetic acid Profile in Drug Substances According to ICH Guidelines". Molecules, 2012, 738, 1955-1969.

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