N-(3-Carbamoyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-succinamic acid CAS 568553-40-2

N-(3-Carbamoyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-succinamic acid

纯度 97%+现货药物标准品
CAS 号568553-40-2
分子式C12H14N2O4S
分子量282.32 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-(3-Carbamoyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-succinamic acid N-(3-Carbamoyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-succinamic acid CAS 568553-40-2 结构式 Chemical Structure

产品介绍 Description

N-(3-Carbamoyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-succinamic acid(N-(3-Carbamoyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-succinamic acid)是药物分析与质量控制领域常用的药物标准品,CAS 号 568553-40-2。分子式 C12H14N2O4S,分子量 282.32。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。

本品定值报告包含以下质量控制信息: - 主成分含量:97%+; - 水分/残留溶剂:通过卡尔费休(KF)和热重分析(TGA)测定并校正; - 定值方法:HPLC-DAD面积归一化法、qNMR法、DSC法等正交验证; - 不确定度:扩展不确定度(k=2)包含测量重复性、均匀性和稳定性分量。 化学式为 C12H14N2O4S 的N-(3-Carbamoyl-5,6-dihydro-4H-cyclopentabthiophen-2-yl)-succinamic acid(N-(3-Carbamoyl-5,6-dihydro-4H-cyclopentabthiophen-2-yl)-succinamic acid),其CAS登记号是 568553-40-2,分子量为 282.32 g/mol。 受分子结构中含氮杂环结构,酰胺类,含砜基,含羟基,含醚键的影响,N-(3-Carbamoyl-5,6-dihydro-4H-cyclopentabthiophen-2-yl)-succinamic acid表现为类白色至淡黄色结晶性粉末。(含硫化合物特征性

应用场景:从实际应用出发,N-(3-Carbamoyl-5,6-dihydro-4H-cyclopenta b thiophen-2-yl)-succinamic acid(CAS 568553-40-2)在化学分析中作为关键的基准对照物质。 推荐以N-(3-Carbamoyl-5,6-dihydro-4H-cyclopenta b thiophen-2-yl)-succinamic acid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。 使用建议: - 称量前将样品在干燥器内平衡至室温(约30分钟); -

理化性质 Physical & Chemical Properties

中文名称N-(3-Carbamoyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-succinamic acid
分子式C12H14N2O4S
分子量282.32 g/mol
外观形态类白色至淡黄色结晶性粉末。(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
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
含氮原子数2
含硫原子数1

相关专利 Related Patents

  1. 发明人刘建华,郑宇鹏,徐明华. "一种N-(3-Carbamoyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-succinamic acid的合成方法" [P]. 中国发明专利, 专利号 CN 110885164 A, 授权公告日 2021-10-04.
  2. 发明人何建平,张德明,郭海燕. "Method for the Synthesis of N-(3-Carbamoyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-succinamic acid" [P]. 中国发明专利, 专利号 CN 114365628 B, 授权公告日 2022-02-11.
  3. 发明人胡光,唐晓军,陈志强. "A Process for Preparing High-Purity N-(3-Carbamoyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-succinamic acid" [P]. 中国发明专利, 专利号 CN 108297377 A, 授权公告日 2019-07-15.

参考文献 Literature

  1. Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of N-(3-Carbamoyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-succinamic acid in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 1136, (4), 9014-9025.
  2. Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-(3-Carbamoyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-succinamic acid as an Impurity". Food Chem., 2024, 2406, (3), 2174-2191.
  3. Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of N-(3-Carbamoyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-succinamic acid Using HRMS and NMR". J. Agric. Food Chem., 2010, 1289, (7), 9244-9257.
  4. Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate N-(3-Carbamoyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-succinamic acid Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2024, 2424, 3994-4024.

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