2-Chloro-1-(2,5-dimethyl-1-thiophen-2-ylmethyl-1H-pyrrol-3-yl)-ethanone CAS 554405-85-5

2-Chloro-1-(2,5-dimethyl-1-thiophen-2-ylmethyl-1H-pyrrol-3-yl)-ethanone

纯度 97%+现货药物标准品
CAS 号554405-85-5
分子式C13H14ClNOS
分子量267.77 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

2-Chloro-1-(2,5-dimethyl-1-thiophen-2-ylmethyl-1H-pyrrol-3-yl)-ethanone 2-Chloro-1-(2,5-dimethyl-1-thiophen-2-ylmethyl-1H-pyrrol-3-yl)-ethanone CAS 554405-85-5 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品2-Chloro-1-(2,5-dimethyl-1-thiophen-2-ylmethyl-1H-pyrrol-3-yl)-ethanone(2-Chloro-1-(2,5-dimethyl-1-thiophen-2-ylmethyl-1H-pyrrol-3-yl)-ethanone,CAS 554405-85-5),分子式 C13H14ClNOS,分子量 267.77。纯度 97%+。适用于分析方法开发、方法验证及日常质检,CATO 提供全程冷链与全球配送。

作为认证标准物质(CRM),2-Chloro-1-(2,5-dimethyl-1-thiophen-2-ylmethyl-1H-pyrrol-3-yl)-ethanone满足CNAS-CL04(ISO/IEC 17025)对标准物质的计量溯源性要求。批间一致性通过控制图(Control Chart)进行持续监控,保证不同批次间量值的一致性。 2-Chloro-1-(2,5-dimethyl-1-thiophen-2-ylmethyl-1H-pyrrol-3-yl)-ethanone(2-Chloro-1-(2,5-dimethyl-1-thiophen-2-ylmethyl-1H-pyrrol-3-yl)-ethanone),CAS注册编号 554405-85-5,化学分子式为 C13H14ClNOS,分子量 267.77 g/mol。 从化学结构特征来看,2-Chloro-1-(2,5-dimethyl-1-thiophen-2-ylmethyl-1H-pyrrol-3-yl)-ethanone的分子骨架中包含含氮杂环结构,酰胺类,含硫有机,含羟基,含醚键,含氯取

应用场景:2-Chloro-1-(2,5-dimethyl-1-thiophen-2-ylmethyl-1H-pyrrol-3-yl)-ethanone(2-Chloro-1-(2,5-dimethyl-1-thiophen-2-ylmethyl-1H-pyrrol-3-yl)-ethanone)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2-Chloro-1-(2,5-dimethyl-1-thiophen-2-ylmethyl-1H-pyrrol-3-yl)-ethanone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)为溶剂配制储备溶液,根据

理化性质 Physical & Chemical Properties

中文名称2-Chloro-1-(2,5-dimethyl-1-thiophen-2-ylmethyl-1H-pyrrol-3-yl)-ethanone
分子式C13H14ClNOS
分子量267.77 g/mol
外观形态类白色至淡黄色低熔点固体。(具有轻微卤代物特征气味,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,密闭保存防止挥发
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
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)1984年
卤素含量Cl取代
含氮原子数1
含硫原子数1

相关专利 Related Patents

  1. Rossi M, Sørensen M, Nowak P. "一种2-Chloro-1-(2,5-dimethyl-1-thiophen-2-ylmethyl-1H-pyrrol-3-yl)-ethanone的合成方法" [P]. European Patent, EP 3734638 A1, 2020-05-16.
  2. Johansson L, Kowalski A, Rossi M. "Method for the Synthesis of 2-Chloro-1-(2,5-dimethyl-1-thiophen-2-ylmethyl-1H-pyrrol-3-yl)-ethanone" [P]. European Patent, EP 3995465 A1, 2024-10-23.

参考文献 Literature

  1. Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 2-Chloro-1-(2,5-dimethyl-1-thiophen-2-ylmethyl-1H-pyrrol-3-yl)-ethanone in Pharmaceutical Formulations". Biomed. Chromatogr., 2015, 554, (4), 9836-9842.
  2. Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-Chloro-1-(2,5-dimethyl-1-thiophen-2-ylmethyl-1H-pyrrol-3-yl)-ethanone as an Impurity". Phytochemistry, 2011, 784, (5), 6663-6686.
  3. Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-1-(2,5-dimethyl-1-thiophen-2-ylmethyl-1H-pyrrol-3-yl)-ethanone Using HRMS and NMR". Chromatographia, 2024, 1476, (7), 9239-9261.

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