5-(4-tert-Butyl-phenyl)-4-(2-methyl-heptyl)-4H-[1,2,4]triazole-3-thiol CAS 748776-70-7

5-(4-tert-Butyl-phenyl)-4-(2-methyl-heptyl)-4H-[1,2,4]triazole-3-thiol

纯度 97%+现货药物标准品
CAS 号748776-70-7
分子式C20H31N3S
分子量345.55 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-tert-Butyl-phenyl)-4-(2-methyl-heptyl)-4H-[1,2,4]triazole-3-thiol 5-(4-tert-Butyl-phenyl)-4-(2-methyl-heptyl)-4H-[1,2,4]triazole-3-thiol CAS 748776-70-7 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的5-(4-tert-Butyl-phenyl)-4-(2-methyl-heptyl)-4H-[1,2,4]triazole-3-thiol(5-(4-tert-Butyl-phenyl)-4-(2-methyl-heptyl)-4H-[1,2,4]triazole-3-thiol)为药物标准品,CAS 登记号 748776-70-7,分子式 C20H31N3S,分子量 345.55。纯度 97%+。产品现货库存充足,可提供定制化规格与批次追踪服务。

化学式为 C20H31N3S 的5-(4-tert-Butyl-phenyl)-4-(2-methyl-heptyl)-4H-1,2,4triazole-3-thiol(5-(4-tert-Butyl-phenyl)-4-(2-methyl-heptyl)-4H-1,2,4triazole-3-thiol),其CAS登记号是 748776-70-7,分子量为 345.55 g/mol。 从化学结构特征来看,5-(4-tert-Butyl-phenyl)-4-(2-methyl-heptyl)-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。该化合物的不饱和度为7.0,表明结构中存在约7个环或双键等价单元。分子量为345.55 g/mol,属于较高分子量化合物。由于碳链较长,脂溶性良好,该化合物在Octanol-Water分配系数测试中倾向于有机相。 本品适用于HPLC、GC、LC-MS/MS、GC-MS等主要色谱平台的定量分析,可作为外标法校准标准品或系统适用性测试参考物质使用。 作为认证标准物质

应用场景:针对化学分析用途,5-(4-tert-Butyl-phenyl)-4-(2-methyl-heptyl)-4H- 1,2,4 triazole-3-thiol(5-(4-tert-Butyl-phenyl)-4-(2-methyl-heptyl)-4H- 1,2,4 triazole-3-thiol)是具有明确定量溯源的认证级对照品。 推荐以5-(4-tert-Butyl-phenyl)-4-(2-methyl-heptyl)-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

理化性质 Physical & Chemical Properties

中文名称5-(4-tert-Butyl-phenyl)-4-(2-methyl-heptyl)-4H-[1,2,4]triazole-3-thiol
分子式C20H31N3S
分子量345.55 g/mol
外观形态类白色至淡黄色结晶性粉末。(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)7.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1986年
含氮原子数3
含硫原子数1

相关专利 Related Patents

  1. 发明人李文辉,刘建华,徐明华. "一种5-(4-tert-Butyl-phenyl)-4-(2-methyl-heptyl)-4H-[1,2,4]triazole-3-thiol的合成方法" [P]. 中国发明专利, 专利号 CN 115208485 B, 授权公告日 2021-02-06.
  2. Patel M V, Schröder R, Mueller T. "Method for the Synthesis of 5-(4-tert-Butyl-phenyl)-4-(2-methyl-heptyl)-4H-[1,2,4]triazole-3-thiol" [P]. US Patent, US 11443921 B2, 2025-05-26.

参考文献 Literature

  1. Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 5-(4-tert-Butyl-phenyl)-4-(2-methyl-heptyl)-4H-[1,2,4]triazole-3-thiol in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2014, 2449, 4027-4036.
  2. Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-(4-tert-Butyl-phenyl)-4-(2-methyl-heptyl)-4H-[1,2,4]triazole-3-thiol as an Impurity". Molecules, 2019, 1620, (2), 8893-8903.
  3. Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5-(4-tert-Butyl-phenyl)-4-(2-methyl-heptyl)-4H-[1,2,4]triazole-3-thiol Using HRMS and NMR". Sci. Total Environ., 2016, 821, (8), 2277-2297.
  4. Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 5-(4-tert-Butyl-phenyl)-4-(2-methyl-heptyl)-4H-[1,2,4]triazole-3-thiol Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2017, 1065, (2), 8789-8801.

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