5-(5-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-4-methyl-4H-1,2,4-triazole-3-thiol CAS 790232-36-9

5-(5-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-4-methyl-4H-1,2,4-triazole-3-thiol

纯度 97%+现货药物标准品
CAS 号790232-36-9
分子式C13H17N3S2
分子量279.42 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-(5-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-4-methyl-4H-1,2,4-triazole-3-thiol 5-(5-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-4-methyl-4H-1,2,4-triazole-3-thiol CAS 790232-36-9 结构式 Chemical Structure

产品介绍 Description

5-(5-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-4-methyl-4H-1,2,4-triazole-3-thiol（5-(5-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-4-methyl-4H-1,2,4-triazole-3-thiol，CAS 号 790232-36-9）是 CATO 佳途自主生产的药物标准品，分子式 C13H17N3S2，分子量 279.42。纯度 97%+。本品采用严格的质量控制体系生产，附 COA 证书，适用于药物研发、质量控制和法规申报等场景。

在质量保证方面，5-(5-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-4-methyl-4H-1,2,4-triazole-3-thiol的生产和定值严格遵循ISO 17034:2016（认证标准物质生产者）的要求。纯度定值采用质量平衡法和定量核磁共振（qNMR）等多种正交方法进行交叉验证，扩展不确定度报告为95%置信水平（k=2）。每个批次的均匀性和稳定性均经过独立的统计评估。 化学式为 C13H17N3S2 的5-(5-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-4-methyl-4H-1,2,4-triazole-3-thiol（5-(5-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-4-methyl-4H-1,2,4-triazole-3-thiol），其CAS登记号是 790232-36-9，分子量为 279.42 g/mol。 5-(5-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-y

应用场景：5-(5-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-4-methyl-4H-1,2,4-triazole-3-thiol（5-(5-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-4-methyl-4H-1,2,4-triazole-3-thiol，CAS 790232-36-9）的标准化应用场景涵盖化学分析等多个专业技术领域。 推荐以5-(5-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-4-methyl-4H-1,2,4-triazole-3-thiol配制标准

理化性质 Physical & Chemical Properties

中文名称5-(5-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-4-methyl-4H-1,2,4-triazole-3-thiol
分子式C13H17N3S2
分子量279.42 g/mol
外观形态类白色至淡黄色低熔点固体。（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2

相关专利 Related Patents

  1. 发明人徐明华，李文辉，孙丽萍. "一种5-(5-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-4-methyl-4H-1,2,4-triazole-3-thiol的合成方法" [P]. 中国发明专利, 专利号 CN 114919932 A, 授权公告日 2023-07-18.
  2. Stevens L M, O'Brien P Q, Mueller T. "Method for the Synthesis of 5-(5-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-4-methyl-4H-1,2,4-triazole-3-thiol" [P]. US Patent, US 9909392 B2, 2016-02-10.

参考文献 Literature

  1. Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 5-(5-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-4-methyl-4H-1,2,4-triazole-3-thiol in Pharmaceutical Formulations". J. Chromatogr. A, 2012, 1624, (10), 2313-2319.
  2. Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-(5-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-4-methyl-4H-1,2,4-triazole-3-thiol as an Impurity". Chromatographia, 2013, 911, (3), 8686-8697.

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