4-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H-[1,2,4]triazole-3-thiol CAS 380346-36-1

4-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H-[1,2,4]triazole-3-thiol

纯度 97%+现货药物标准品
CAS 号380346-36-1
分子式C15H11Cl2N3S
分子量336.24 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-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H-[1,2,4]triazole-3-thiol 4-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H-[1,2,4]triazole-3-thiol CAS 380346-36-1 结构式 Chemical Structure

产品介绍 Description

4-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H-[1,2,4]triazole-3-thiol(英文名 4-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H-[1,2,4]triazole-3-thiol,CAS 380346-36-1)属于药物标准品。分子式 C15H11Cl2N3S,分子量 336.24。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。

在现行药典和法规框架下,药物标准品的合规要求中明确涉及对包括4-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H-1,2,4triazole-3-thiol在内的目标物的控制。 化学式为 C15H11Cl2N3S 的4-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H-1,2,4triazole-3-thiol(4-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H-1,2,4triazole-3-thiol),其CAS登记号是 380346-36-1,分子量为 336.24 g/mol。 从化学结构特征来看,4-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H-1,2,4triazole-3-thiol的分子骨架中包含含氮杂环结构,含氰基,含硫有机,含氯取代。该化合物的不饱和度为11.0,表明结构中存在约11个环或双键等价单元。分子量为336.24 g/mol,属于较高

应用场景:在化学分析实验室中,4-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H- 1,2,4 triazole-3-thiol(CAS 380346-36-1)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4-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H- 1,2,4 triazole-3-thiol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。 建议使用乙腈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(

理化性质 Physical & Chemical Properties

中文名称4-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H-[1,2,4]triazole-3-thiol
分子式C15H11Cl2N3S
分子量336.24 g/mol
外观形态淡黄色至黄色结晶性粉末。(具有轻微卤代物特征气味,含硫化合物特征性气味,挥发性较低)
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
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)2025年
卤素含量Cl取代
含氮原子数3
含硫原子数1

相关专利 Related Patents

  1. 发明人韩伟,罗永刚,高志强. "一种4-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H-[1,2,4]triazole-3-thiol的合成方法" [P]. 中国发明专利, 专利号 CN 109065388 A, 授权公告日 2018-07-11.
  2. 发明人郑宇鹏,周伟,陈志强. "Method for the Synthesis of 4-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H-[1,2,4]triazole-3-thiol" [P]. 中国发明专利, 专利号 CN 110232782 A, 授权公告日 2017-04-20.
  3. Jørgensen K, Nielsen H, Rossi M. "A Process for Preparing High-Purity 4-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H-[1,2,4]triazole-3-thiol" [P]. European Patent, EP 3887394 A1, 2022-02-24.

参考文献 Literature

  1. Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H-[1,2,4]triazole-3-thiol in Pharmaceutical Formulations". J. Chromatogr. A, 2012, 248, 1219-1236.
  2. O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H-[1,2,4]triazole-3-thiol as an Impurity". Chromatographia, 2024, 1946, (5), 3093-3121.
  3. Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H-[1,2,4]triazole-3-thiol Using HRMS and NMR". J. Nat. Prod., 2016, 301, (9), 5989-6004.
  4. Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate 4-(3-Chloro-4-methyl-phenyl)-5-(4-chloro-phenyl)-4H-[1,2,4]triazole-3-thiol Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2020, 239, 4055-4066.

Related Chloro Standards 同系列产品

推荐产品 Recommended Standards

为什么选择 CATO 佳途?

加载产品详情...