N,N-Diethyl-3-[5-mercapto-4-(3-trifluoromethyl-phenyl)-4H-[1,2,4]triazol-3-yl]-benzenesulfonamide CAS 721415-63-0

N,N-Diethyl-3-[5-mercapto-4-(3-trifluoromethyl-phenyl)-4H-[1,2,4]triazol-3-yl]-benzenesulfonamide

纯度 97%+现货药物标准品
CAS 号721415-63-0
分子式C19H19F3N4O2S2
分子量456.50 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

N,N-Diethyl-3-[5-mercapto-4-(3-trifluoromethyl-phenyl)-4H-[1,2,4]triazol-3-yl]-benzenesulfonamide N,N-Diethyl-3-[5-mercapto-4-(3-trifluoromethyl-phenyl)-4H-[1,2,4]triazol-3-yl]-benzenesulfonamide CAS 721415-63-0 结构式 Chemical Structure

产品介绍 Description

N,N-Diethyl-3-[5-mercapto-4-(3-trifluoromethyl-phenyl)-4H-[1,2,4]triazol-3-yl]-benzenesulfonamide(N,N-Diethyl-3-[5-mercapto-4-(3-trifluoromethyl-phenyl)-4H-[1,2,4]triazol-3-yl]-benzenesulfonamide)是药物分析与质量控制领域常用的药物标准品,CAS 号 721415-63-0。分子式 C19H19F3N4O2S2,分子量 456.50。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录,可一站式满足配套采购需求。

N,N-Diethyl-3-5-mercapto-4-(3-trifluoromethyl-phenyl)-4H-1,2,4triazol-3-yl-benzenesulfonamide(分子式 C19H19F3N4O2S2)的化学结构中包含甾体骨架,酰胺类,含砜基,含羟基,含醚键,含氟取代。在反相色谱体系中,其保留行为主要受含氮官能团的质子化状态影响,这为HPLC-UV/DAD或LC-MS方法的建立提供了重要依据。由于结构中存在共轭发色团,该化合物在200-400 nm区间具有显著的紫外吸收,便于HPLC-UV检测。 N,N-Diethyl-3-5-mercapto-4-(3-trifluoromethyl-phenyl)-4H-1,2,4triazol-3-yl-benzenesulfonamide(N,N-Diethyl-3-5-mercapto-4-(3-trifluoromethyl-phenyl)-4H-1,2,4triazol-3-yl-benzenesulfonamide),CAS注册编号 721415-63-0,化学分子式为 C19H19F3

应用场景:针对化学分析用途,N,N-Diethyl-3- 5-mercapto-4-(3-trifluoromethyl-phenyl)-4H- 1,2,4 triazol-3-yl -benzenesulfonamide(N,N-Diethyl-3- 5-mercapto-4-(3-trifluoromethyl-phenyl)-4H- 1,2,4 triazol-3-yl -benzenesulfonamide)是具有明确定量溯源的认证级对照品。 推荐以N,N-Diethyl-3- 5-mercapto-4-(3-trifluoromethyl-phenyl)-4H- 1,2,4 triazol-

理化性质 Physical & Chemical Properties

中文名称N,N-Diethyl-3-[5-mercapto-4-(3-trifluoromethyl-phenyl)-4H-[1,2,4]triazol-3-yl]-benzenesulfonamide
分子式C19H19F3N4O2S2
分子量456.50 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%+
储存条件阴凉处(≤25°C)保存,避光,密封防潮
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;具有吸湿性,开封后应立即密封;含酯键,遇强碱易水解
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F取代
含氮原子数4
含硫原子数2

相关专利 Related Patents

  1. 发明人郭海燕,郑宇鹏,罗永刚. "一种N,N-Diethyl-3-[5-mercapto-4-(3-trifluoromethyl-phenyl)-4H-[1,2,4]triazol-3-yl]-benzenesulfonamide的合成方法" [P]. 中国发明专利, 专利号 CN 111771028 B, 授权公告日 2025-03-28.
  2. 发明人杨光,罗永刚,钱学锋. "Method for the Synthesis of N,N-Diethyl-3-[5-mercapto-4-(3-trifluoromethyl-phenyl)-4H-[1,2,4]triazol-3-yl]-benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 112294707 A, 授权公告日 2017-02-28.

参考文献 Literature

  1. Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of N,N-Diethyl-3-[5-mercapto-4-(3-trifluoromethyl-phenyl)-4H-[1,2,4]triazol-3-yl]-benzenesulfonamide in Pharmaceutical Formulations". J. Agric. Food Chem., 2023, 788, 5556-5573.
  2. Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of N,N-Diethyl-3-[5-mercapto-4-(3-trifluoromethyl-phenyl)-4H-[1,2,4]triazol-3-yl]-benzenesulfonamide as an Impurity". Chemosphere, 2024, 1998, 3722-3728.
  3. Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of N,N-Diethyl-3-[5-mercapto-4-(3-trifluoromethyl-phenyl)-4H-[1,2,4]triazol-3-yl]-benzenesulfonamide Using HRMS and NMR". Biomed. Chromatogr., 2019, 2084, (11), 5563-5589.
  4. Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate N,N-Diethyl-3-[5-mercapto-4-(3-trifluoromethyl-phenyl)-4H-[1,2,4]triazol-3-yl]-benzenesulfonamide Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2020, 1176, (3), 4191-4209.

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