5-[4-(diethylamino)phenyl]-4-(2-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione CAS 851207-79-9

5-[4-(diethylamino)phenyl]-4-(2-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione

纯度 97%+现货药物标准品
CAS 号851207-79-9
分子式C19H22N4S
分子量338.47 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

5-[4-(diethylamino)phenyl]-4-(2-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione 5-[4-(diethylamino)phenyl]-4-(2-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione CAS 851207-79-9 结构式 Chemical Structure

产品介绍 Description

5-[4-(diethylamino)phenyl]-4-(2-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione（英文名 5-[4-(diethylamino)phenyl]-4-(2-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione，CAS 851207-79-9）属于药物标准品。分子式 C19H22N4S，分子量 338.47。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，5-4-(diethylamino)phenyl-4-(2-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione的分子量为338.47 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。 5-4-(diethylamino)phenyl-4-(2-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione（5-4-(diethylamino)phenyl-4-(2-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione），CAS注册编号 851207-79-9，化学分子式为 C19H22N4S，分子量 338.47 g/mol。 5-4-(diethylamino)phenyl-4-(2-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione（分子式 C19H22N4S）的化学结构中包含含氮杂环结构，含氰基，含硫有机。在反相色谱体系

应用场景：5- 4-(diethylamino)phenyl -4-(2-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione（5- 4-(diethylamino)phenyl -4-(2-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione）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5- 4-(diethylamino)phenyl -4-(2-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione配制标准系列工作溶液，用于建立

理化性质 Physical & Chemical Properties

中文名称5-[4-(diethylamino)phenyl]-4-(2-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione
分子式C19H22N4S
分子量338.47 g/mol
外观形态淡黄色至黄色结晶性粉末。（含硫化合物特征性气味）
纯度97%+
储存条件2-8°C冷藏保存，避光
溶解性参考可溶于DMSO、DMF、甲醇
稳定性对光敏感，应避免强光直射
化合物类型药物标准品
子类原料药标准品
不饱和度（DBE）11.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1987年
含氮原子数4
含硫原子数1

相关专利 Related Patents

  1. 发明人朱建伟，赵玉洁，张德明. "一种5-[4-(diethylamino)phenyl]-4-(2-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione的合成方法" [P]. 中国发明专利, 专利号 CN 108278034 B, 授权公告日 2015-12-12.
  2. Klinger H, Mueller T, Williams B T. "Method for the Synthesis of 5-[4-(diethylamino)phenyl]-4-(2-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione" [P]. US Patent, US 11592895 B2, 2020-05-12.
  3. 发明人徐明华，钱学锋，陈志强. "A Process for Preparing High-Purity 5-[4-(diethylamino)phenyl]-4-(2-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione" [P]. 中国发明专利, 专利号 CN 112124365 A, 授权公告日 2017-10-09.

参考文献 Literature

  1. Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 5-[4-(diethylamino)phenyl]-4-(2-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 663, (10), 5757-5768.
  2. Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-[4-(diethylamino)phenyl]-4-(2-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione as an Impurity". J. Pharm. Biomed. Anal., 2022, 355, 5856-5883.

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