首页 > 药物标准品 > 4-Chloro-N-(4-hydroxy-phenyl)-N-methyl-3-trifluoromethyl-benzenesulfonamide (571151-04-7)
4-Chloro-N-(4-hydroxy-phenyl)-N-methyl-3-trifluoromethyl-benzenesulfonamide CAS 571151-04-7
4-Chloro-N-(4-hydroxy-phenyl)-N-methyl-3-trifluoromethyl-benzenesulfonamide
纯度 97%+ 现货 药物标准品
CAS 号 571151-04-7
分子式 C14H11ClF3NO3S
分子量 365.76 g/mol
分类 药物标准品 / 原料药标准品
库存状态 现货
产品介绍 Description CAS 571151-04-7 对应的4-Chloro-N-(4-hydroxy-phenyl)-N-methyl-3-trifluoromethyl-benzenesulfonamide(4-Chloro-N-(4-hydroxy-phenyl)-N-methyl-3-trifluoromethyl-benzenesulfonamide)为 CATO 佳途药物标准品产品线成员。分子式 C14H11ClF3NO3S,分子量 365.76。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认,质量稳定可溯源。
4-Chloro-N-(4-hydroxy-phenyl)-N-methyl-3-trifluoromethyl-benzenesulfonamide(分子式 C14H11ClF3NO3S)的化学结构中包含含氮杂环结构,酰胺类,含砜基,含羟基,含醚键,含氟/氯取代。在反相色谱体系中,其保留行为主要受其较高的疏水性(logP)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。
化学式为 C14H11ClF3NO3S 的4-Chloro-N-(4-hydroxy-phenyl)-N-methyl-3-trifluoromethyl-benzenesulfonamide(4-Chloro-N-(4-hydroxy-phenyl)-N-methyl-3-trifluoromethyl-benzenesulfonamide),其CAS登记号是 571151-04-7,分子量为 365.76 g/mol。
本品适用于HPLC、GC、LC-MS/MS、GC-MS等主
应用场景: 4-Chloro-N-(4-hydroxy-phenyl)-N-methyl-3-trifluoromethyl-benzenesulfonamide(4-Chloro-N-(4-hydroxy-phenyl)-N-methyl-3-trifluoromethyl-benzenesulfonamide)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4-Chloro-N-(4-hydroxy-phenyl)-N-methyl-3-trifluoromethyl-benzenesulfonamide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 4-Chloro-N-(4-hydroxy-phenyl)-N-methyl-3-trifluoromethyl-benzenesulfonamide 分子式 C14H11ClF3NO3S 分子量 365.76 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,密封防潮 溶解性参考 可溶于氯仿、二氯甲烷、乙酸乙酯、DMSO 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) 8.0 UV特征 有紫外吸收 结构特征 含芳环 CAS登记年份(估) 1984年 卤素含量 F/Cl取代 含氮原子数 1 含硫原子数 1
相关专利 Related Patents 发明人孙丽萍,朱建伟,沈红梅. "一种4-Chloro-N-(4-hydroxy-phenyl)-N-methyl-3-trifluoromethyl-benzenesulfonamide的合成方法" [P]. 中国发明专利, 专利号 CN 117307025 B, 授权公告日 2025-09-13. Patel M V, Schröder R, Davis P L. "Method for the Synthesis of 4-Chloro-N-(4-hydroxy-phenyl)-N-methyl-3-trifluoromethyl-benzenesulfonamide" [P]. US Patent, US 10532770 B2, 2022-12-08.
参考文献 Literature Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 4-Chloro-N-(4-hydroxy-phenyl)-N-methyl-3-trifluoromethyl-benzenesulfonamide in Pharmaceutical Formulations". Sci. Total Environ. , 2017 , 671, (8) , 4967-4976. Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-Chloro-N-(4-hydroxy-phenyl)-N-methyl-3-trifluoromethyl-benzenesulfonamide as an Impurity". Chemosphere , 2022 , 908 , 8969-8991. Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-N-(4-hydroxy-phenyl)-N-methyl-3-trifluoromethyl-benzenesulfonamide Using HRMS and NMR". Anal. Chim. Acta , 2013 , 466 , 2937-2957. Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 4-Chloro-N-(4-hydroxy-phenyl)-N-methyl-3-trifluoromethyl-benzenesulfonamide Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A , 2017 , 822 , 1155-1165.
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