3-(4-hydroxyphenyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid CAS 1517390-24-7

3-(4-hydroxyphenyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid

纯度 97%+现货药物标准品
CAS 号1517390-24-7
分子式C13H13N3O3
分子量259.26 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

3-(4-hydroxyphenyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid 3-(4-hydroxyphenyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid CAS 1517390-24-7 结构式 Chemical Structure

产品介绍 Description

3-(4-hydroxyphenyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid(英文名 3-(4-hydroxyphenyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid,CAS 1517390-24-7)属于药物标准品。分子式 C13H13N3O3,分子量 259.26。纯度 97%+。佳途科技作为 ISO 17034 认可的标准物质生产商,为该产品提供完整的质量文件与技术支持。

与同类药物标准品相比,3-(4-hydroxyphenyl)-5H,6H,7H,8H-1,2,4triazolo4,3-apyridine-6-carboxylic acid的分子量为259.26 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 1517390-24-7 对应的化合物3-(4-hydroxyphenyl)-5H,6H,7H,8H-1,2,4triazolo4,3-apyridine-6-carboxylic acid(英文标识 3-(4-hydroxyphenyl)-5H,6H,7H,8H-1,2,4triazolo4,3-apyridine-6-carboxylic acid),化学式 C13H13N3O3,相对分子质量 259.26。 依据分子式为 C13H13N3O3 的3-(4-hydroxyphenyl)-5H,6H,7H,8H-1,2,4triazolo4,3-apyridine-6-carboxylic acid结构特征,其分子内含含氮杂环结构,酰胺类,含羟基,含醚键,这意味着该化合物在

应用场景:在化学分析实验室中,3-(4-hydroxyphenyl)-5H,6H,7H,8H- 1,2,4 triazolo 4,3-a pyridine-6-carboxylic acid(CAS 1517390-24-7)凭借其97%+的纯度做为基础物质,为定量分析提供基准参照。 推荐以3-(4-hydroxyphenyl)-5H,6H,7H,8H- 1,2,4 triazolo 4,3-a pyridine-6-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:

理化性质 Physical & Chemical Properties

中文名称3-(4-hydroxyphenyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid
分子式C13H13N3O3
分子量259.26 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)9.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1992年
含氮原子数3

相关专利 Related Patents

  1. 发明人唐晓军,王建平,刘建华. "一种3-(4-hydroxyphenyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid的合成方法" [P]. 中国发明专利, 专利号 CN 108001735 A, 授权公告日 2016-10-27.
  2. Anderson J P, Lee S K, Park J H. "Method for the Synthesis of 3-(4-hydroxyphenyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid" [P]. US Patent, US 9888466 B2, 2022-12-14.

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 3-(4-hydroxyphenyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid in Pharmaceutical Formulations". Food Chem., 2010, 484, (9), 9534-9547.
  2. Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-(4-hydroxyphenyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid as an Impurity". Anal. Chim. Acta, 2015, 1457, (7), 5719-5729.
  3. Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-hydroxyphenyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid Using HRMS and NMR". Chromatographia, 2021, 1345, 6824-6853.
  4. Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 3-(4-hydroxyphenyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2022, 1660, (3), 9837-9851.

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