1-methyl-5-[(2,2,2-trifluoroethyl)carbamoyl]-1H-pyrrole-3-sulfonyl chloride CAS 1432681-14-5

1-methyl-5-[(2,2,2-trifluoroethyl)carbamoyl]-1H-pyrrole-3-sulfonyl chloride

纯度 97%+现货药物标准品
CAS 号1432681-14-5
分子式C8H8ClF3N2O3S
分子量304.67 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

1-methyl-5-[(2,2,2-trifluoroethyl)carbamoyl]-1H-pyrrole-3-sulfonyl chloride 1-methyl-5-[(2,2,2-trifluoroethyl)carbamoyl]-1H-pyrrole-3-sulfonyl chloride CAS 1432681-14-5 结构式 Chemical Structure

产品介绍 Description

1-methyl-5-[(2,2,2-trifluoroethyl)carbamoyl]-1H-pyrrole-3-sulfonyl chloride(英文名 1-methyl-5-[(2,2,2-trifluoroethyl)carbamoyl]-1H-pyrrole-3-sulfonyl chloride,CAS 1432681-14-5)属于药物标准品。分子式 C8H8ClF3N2O3S,分子量 304.67。纯度 97%+。佳途科技作为 ISO 17034 认可的标准物质生产商,为该产品提供完整的质量文件与技术支持。

与同类药物标准品相比,1-methyl-5-(2,2,2-trifluoroethyl)carbamoyl-1H-pyrrole-3-sulfonyl chloride的分子量为304.67 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。 1-methyl-5-(2,2,2-trifluoroethyl)carbamoyl-1H-pyrrole-3-sulfonyl chloride(1-methyl-5-(2,2,2-trifluoroethyl)carbamoyl-1H-pyrrole-3-sulfonyl chloride),CAS注册编号 1432681-14-5,化学分子式为 C8H8ClF3N2O3S,分子量 304.67 g/mol。 依据分子式为 C8H8ClF3N2O3S 的1-methyl-5-(2,2,2-trifluoroethyl)carbamoyl-1H-pyrrole-3-sulfonyl chloride结构特征,其分子内含含氮杂环结构,酰胺类,含砜基,含羟基,含醚键,含氟/氯取代,这意味着该化合物在紫外光谱中会

应用场景:1-methyl-5- (2,2,2-trifluoroethyl)carbamoyl -1H-pyrrole-3-sulfonyl chloride(1-methyl-5- (2,2,2-trifluoroethyl)carbamoyl -1H-pyrrole-3-sulfonyl chloride)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1-methyl-5- (2,2,2-trifluoroethyl)carbamoyl -1H-pyrrole-3-sulfonyl chloride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。 建议使用甲醇为溶剂配制储备溶

理化性质 Physical & Chemical Properties

中文名称1-methyl-5-[(2,2,2-trifluoroethyl)carbamoyl]-1H-pyrrole-3-sulfonyl chloride
分子式C8H8ClF3N2O3S
分子量304.67 g/mol
外观形态类白色至淡黄色结晶性粉末。(具有轻微卤代物特征气味,具有氨/胺类微弱气味,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
溶解性参考可溶于甲醇、乙醇、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)4.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1991年
卤素含量F/Cl取代
含氮原子数2
含硫原子数1

相关专利 Related Patents

  1. 发明人郑宇鹏,陈志强,李文辉. "一种1-methyl-5-[(2,2,2-trifluoroethyl)carbamoyl]-1H-pyrrole-3-sulfonyl chloride的合成方法" [P]. 中国发明专利, 专利号 CN 117460445 B, 授权公告日 2018-09-25.
  2. 发明人徐明华,孙丽萍,周伟. "Method for the Synthesis of 1-methyl-5-[(2,2,2-trifluoroethyl)carbamoyl]-1H-pyrrole-3-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 113145168 A, 授权公告日 2024-06-14.
  3. Roberts E F, Schröder R, Klinger H. "A Process for Preparing High-Purity 1-methyl-5-[(2,2,2-trifluoroethyl)carbamoyl]-1H-pyrrole-3-sulfonyl chloride" [P]. US Patent, US 9913658 B2, 2024-01-27.

参考文献 Literature

  1. Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 1-methyl-5-[(2,2,2-trifluoroethyl)carbamoyl]-1H-pyrrole-3-sulfonyl chloride in Pharmaceutical Formulations". Molecules, 2011, 1977, 1725-1734.
  2. Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-methyl-5-[(2,2,2-trifluoroethyl)carbamoyl]-1H-pyrrole-3-sulfonyl chloride as an Impurity". Anal. Chem., 2016, 416, 4277-4300.
  3. O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-methyl-5-[(2,2,2-trifluoroethyl)carbamoyl]-1H-pyrrole-3-sulfonyl chloride Using HRMS and NMR". Talanta, 2019, 1461, (9), 3613-3626.
  4. Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 1-methyl-5-[(2,2,2-trifluoroethyl)carbamoyl]-1H-pyrrole-3-sulfonyl chloride Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2025, 833, (11), 4637-4649.

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