5-(4-Bromo-phenyl)-4-(3-chloro-4-methoxy-phenyl)-4H-[1,2,4]triazole-3-thiol CAS 721903-60-2

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

纯度 97%+现货药物标准品
CAS 号721903-60-2
分子式C15H11BrClN3OS
分子量396.69 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-Bromo-phenyl)-4-(3-chloro-4-methoxy-phenyl)-4H-[1,2,4]triazole-3-thiol 5-(4-Bromo-phenyl)-4-(3-chloro-4-methoxy-phenyl)-4H-[1,2,4]triazole-3-thiol CAS 721903-60-2 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品5-(4-Bromo-phenyl)-4-(3-chloro-4-methoxy-phenyl)-4H-[1,2,4]triazole-3-thiol(5-(4-Bromo-phenyl)-4-(3-chloro-4-methoxy-phenyl)-4H-[1,2,4]triazole-3-thiol,CAS 721903-60-2),分子式 C15H11BrClN3OS,分子量 396.69。纯度 97%+。适用于分析方法开发、方法验证及日常质检,CATO 提供全程冷链与全球配送。

与同类药物标准品相比,5-(4-Bromo-phenyl)-4-(3-chloro-4-methoxy-phenyl)-4H-1,2,4triazole-3-thiol的分子量为396.69 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-Bromo-phenyl)-4-(3-chloro-4-methoxy-phenyl)-4H-1,2,4triazole-3-thiol(5-(4-Bromo-phenyl)-4-(3-chloro-4-methoxy-phenyl)-4H-1,2,4triazole-3-thiol),CAS注册编号 721903-60-2,化学分子式为 C15H11BrClN3OS,分子量 396.69 g/mol。 从化学结构特征来看,5-(4-Bromo-phenyl)-4-(3-chloro-4-methoxy-phenyl)-4H-1,2,4triazole-3-thiol的分子骨架中包含含氮杂环结构,酰胺类,含硫有机,含羟基,含醚键,含氯/溴取代。该化合物的不饱和度为11.0,表明结构中存在约11个环或

应用场景:5-(4-Bromo-phenyl)-4-(3-chloro-4-methoxy-phenyl)-4H- 1,2,4 triazole-3-thiol(5-(4-Bromo-phenyl)-4-(3-chloro-4-methoxy-phenyl)-4H- 1,2,4 triazole-3-thiol)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-Bromo-phenyl)-4-(3-chloro-4-methoxy-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。 建议使用甲醇/乙腈(1:1)

理化性质 Physical & Chemical Properties

中文名称5-(4-Bromo-phenyl)-4-(3-chloro-4-methoxy-phenyl)-4H-[1,2,4]triazole-3-thiol
分子式C15H11BrClN3OS
分子量396.69 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)1986年
卤素含量Cl/Br取代
含氮原子数3
含硫原子数1

相关专利 Related Patents

  1. Lefèvre J P, Sørensen M, Kowalski A. "一种5-(4-Bromo-phenyl)-4-(3-chloro-4-methoxy-phenyl)-4H-[1,2,4]triazole-3-thiol的合成方法" [P]. European Patent, EP 3380867 A1, 2020-09-20.
  2. 发明人周伟,杨光,唐晓军. "Method for the Synthesis of 5-(4-Bromo-phenyl)-4-(3-chloro-4-methoxy-phenyl)-4H-[1,2,4]triazole-3-thiol" [P]. 中国发明专利, 专利号 CN 114550223 A, 授权公告日 2018-05-08.
  3. O'Brien P Q, Williams B T, Klinger H. "A Process for Preparing High-Purity 5-(4-Bromo-phenyl)-4-(3-chloro-4-methoxy-phenyl)-4H-[1,2,4]triazole-3-thiol" [P]. US Patent, US 11327940 B2, 2019-10-01.

参考文献 Literature

  1. Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 5-(4-Bromo-phenyl)-4-(3-chloro-4-methoxy-phenyl)-4H-[1,2,4]triazole-3-thiol in Pharmaceutical Formulations". Phytochemistry, 2012, 2159, 5214-5242.
  2. Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-(4-Bromo-phenyl)-4-(3-chloro-4-methoxy-phenyl)-4H-[1,2,4]triazole-3-thiol as an Impurity". J. Pharm. Biomed. Anal., 2011, 1862, (5), 8659-8684.
  3. Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 5-(4-Bromo-phenyl)-4-(3-chloro-4-methoxy-phenyl)-4H-[1,2,4]triazole-3-thiol Using HRMS and NMR". Talanta, 2015, 189, (1), 1586-1613.
  4. Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 5-(4-Bromo-phenyl)-4-(3-chloro-4-methoxy-phenyl)-4H-[1,2,4]triazole-3-thiol Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 1247, 8603-8609.

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