lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate CAS 1803582-61-7

lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate

纯度 97%+现货药物标准品
CAS 号1803582-61-7
分子式C10H8N3O2 Li
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

lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate CAS 1803582-61-7 结构式 Chemical Structure

产品介绍 Description

CAS 1803582-61-7 对应的lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate（lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate）为 CATO 佳途药物标准品产品线成员。分子式 C10H8N3O2 Li。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。

lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate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 C10H8N3O2 Li 的lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate（lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate），其CAS登记号是 1803582-61-7，分子量为 209.13 g/mol。 依据分子式为 C10H8N3O2 Li 的lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate结构特征，其分子内含氨基酸衍生物，酰胺类，含羟基，含醚键，这意味着该化合物在紫外光谱中会呈现特征性的吸收带。分子量 209.13 g/mol 这一参数对质谱检测中的分子离子峰识别

应用场景：lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate（lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate）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lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate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

理化性质 Physical & Chemical Properties

中文名称lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate
分子式C10H8N3O2 Li
分子量209.13 g/mol
外观形态淡黄色至黄色结晶性粉末。（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
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）8.5
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1995年
含氮原子数3

相关专利 Related Patents

  1. 发明人黄志刚，何建平，沈红梅. "一种lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate的合成方法" [P]. 中国发明专利, 专利号 CN 114009277 B, 授权公告日 2016-09-12.
  2. 发明人赵玉洁，胡光，徐明华. "Method for the Synthesis of lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111138393 A, 授权公告日 2017-02-05.
  3. 发明人郭海燕，何建平，张德明. "A Process for Preparing High-Purity lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110115355 A, 授权公告日 2020-04-13.

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 lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate in Pharmaceutical Formulations". Sci. Total Environ., 2019, 2298, 888-910.
  2. Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate as an Impurity". J. Nat. Prod., 2025, 499, (11), 7629-7655.
  3. Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 2215, 1681-1705.
  4. Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate lithium(1+) ion 4-methyl-5-phenyl-4H-1,2,4-triazole-3-carboxylate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2019, 2024, (3), 5451-5459.

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