3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopenta[b]thiophen-2-amine CAS 1798742-74-1

3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopenta[b]thiophen-2-amine

纯度 97%+现货药物标准品
CAS 号1798742-74-1
分子式C15H14BrNOS
分子量336.25 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

3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopenta[b]thiophen-2-amine 3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopenta[b]thiophen-2-amine CAS 1798742-74-1 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopenta[b]thiophen-2-amine(3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopenta[b]thiophen-2-amine)为药物标准品,CAS 登记号 1798742-74-1,分子式 C15H14BrNOS,分子量 336.25。纯度 97%+。产品现货库存充足,可提供定制化规格与批次追踪服务。

与同类药物标准品相比,3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopentabthiophen-2-amine的分子量为336.25 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。 化学式为 C15H14BrNOS 的3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopentabthiophen-2-amine(3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopentabthiophen-2-amine),其CAS登记号是 1798742-74-1,分子量为 336.25 g/mol。 3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopentabthiophen-2-amine(C15H14BrNOS)含有含氮杂环结构,酰胺类,含硫有机,含羟基,含醚键,含溴取代。卤素取代增加了化合物的密度和沸点,较高的碳氢比使其脂溶性较好,这些物理化学性质直接决定了其标准溶液的最佳配制方案和储存策略。较高的碳氢原子比

应用场景:针对化学分析用途,3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopenta b thiophen-2-amine(3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopenta b thiophen-2-amine)是具有明确定量溯源的认证级对照品。 推荐以3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopenta b thiophen-2-amine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,根据检测灵敏度需求逐级稀释。

理化性质 Physical & Chemical Properties

中文名称3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopenta[b]thiophen-2-amine
分子式C15H14BrNOS
分子量336.25 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)
纯度97%+
储存条件2-8°C冷藏保存,避光
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)9.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1994年
卤素含量Br取代
含氮原子数1
含硫原子数1

相关专利 Related Patents

  1. 发明人郑宇鹏,朱建伟,赵玉洁. "一种3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopenta[b]thiophen-2-amine的合成方法" [P]. 中国发明专利, 专利号 CN 117484007 B, 授权公告日 2020-11-20.
  2. Williams B T, Stevens L M, Yamamoto T. "Method for the Synthesis of 3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopenta[b]thiophen-2-amine" [P]. US Patent, US 11029077 B2, 2019-08-04.
  3. Mueller T, Hughes D C, Williams B T. "A Process for Preparing High-Purity 3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopenta[b]thiophen-2-amine" [P]. US Patent, US 9162760 B2, 2020-11-12.

参考文献 Literature

  1. Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopenta[b]thiophen-2-amine in Pharmaceutical Formulations". J. Chromatogr. A, 2021, 671, (7), 4439-4444.
  2. Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopenta[b]thiophen-2-amine as an Impurity". Anal. Chim. Acta, 2021, 1911, (8), 9166-9181.
  3. Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2-bromo-4-methylbenzoyl)-4H,5H,6H-cyclopenta[b]thiophen-2-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 1151, 7919-7943.

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