<I>N</I>-(5-荧光素基)马来酰亚胺 CAS 75350-46-8

75350-46-8 N-(5-Fluoresceinyl)-maleinimide MFCD00077345 N-(5-Fluoresceinyl)-maleimide/ Fluorescein-5-maleimide/ 1-(3',6'-Dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione

纯度 97%+现货药物标准品
CAS 号75350-46-8
分子式C24H31NO7
分子量445.51 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

<I>N</I>-(5-荧光素基)马来酰亚胺 75350-46-8
N-(5-Fluoresceinyl)-maleinimide
MFCD00077345
N-(5-Fluoresceinyl)-maleimide/ Fluorescein-5-maleimide/ 1-(3',6'-Dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione CAS 75350-46-8 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品<I>N</I>-(5-荧光素基)马来酰亚胺(75350-46-8 N-(5-Fluoresceinyl)-maleinimide MFCD00077345 N-(5-Fluoresceinyl)-maleimide/ Fluorescein-5-maleimide/ 1-(3',6'-Dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione,CAS 75350-46-8),分子式 C24H31NO7,分子量 445.51。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),<I>N</I>-(5-荧光素基)马来酰亚胺满足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。 <I>N</I>-(5-荧光素基)马来酰亚胺(75350-46-8 N-(5-Fluoresceinyl)-maleinimide MFCD00077345 N-(5-Fluoresceinyl)-maleimide/ Fluorescein-5-maleimide/ 1-(3',6'-Dihydroxy-3-oxo-3H-spiro2-benzofuran-1,9'-xanthen-5-yl)-1H-pyrrole-2,5-dione),CAS注册编号 75350-46-8,化学分子式为 C24H31NO7,分子量 445.51 g/mol。 <I>N</I>-(5-荧光素基)马来酰亚胺(C24H31NO7)含有黄酮骨架,酰胺类,含羟基,含醚键。羧基赋予其一定的酸性特征,这些物理化学性质直接决定了其标准溶液的最佳配制方

应用场景:针对化学分析用途,<I>N</I>-(5-荧光素基)马来酰亚胺(75350-46-8 N-(5-Fluoresceinyl)-maleinimide MFCD00077345 N-(5-Fluoresceinyl)-maleimide/ Fluorescein-5-maleimide/ 1-(3',6'-Dihydroxy-3-oxo-3H-spiro 2-benzofuran-1,9'-xanthen -5-yl)-1H-pyrrole-2,5-dione)是具有明确定量溯源的认证级对照品。 推荐以<I>N</I>-(5-荧光素基)马来酰亚胺配制标准系列工作溶液,用于建立标准曲线实现外标法

理化性质 Physical & Chemical Properties

中文名称<I>N</I>-(5-荧光素基)马来酰亚胺
分子式C24H31NO7
分子量445.51 g/mol
外观形态淡黄色至黄色结晶性粉末
纯度97%+
储存条件室温保存,避光,密封防潮
溶解性参考可溶于甲醇、乙腈、DMSO、水(微溶)
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)10.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1978年
含氮原子数1

相关专利 Related Patents

  1. Yamamoto T, Mueller T, Fischer A B. "一种<I>N</I>-(5-荧光素基)马来酰亚胺的合成方法" [P]. US Patent, US 10776874 B2, 2022-01-22.
  2. 发明人胡光,张德明,刘建华. "Method for the Synthesis of 75350-46-8 N-(5-Fluoresceinyl)-maleinimide MFCD00077345 N-(5-Fluoresceinyl)-maleimide/ Fluorescein-5-maleimide/ 1-(3',6'-Dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione" [P]. 中国发明专利, 专利号 CN 113793067 A, 授权公告日 2022-11-16.
  3. Jørgensen K, Mueller T C, Björnsson E. "A Process for Preparing High-Purity 75350-46-8 N-(5-Fluoresceinyl)-maleinimide MFCD00077345 N-(5-Fluoresceinyl)-maleimide/ Fluorescein-5-maleimide/ 1-(3',6'-Dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione" [P]. European Patent, EP 3976416 A1, 2025-08-08.

参考文献 Literature

  1. Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of <I>N</I>-(5-荧光素基)马来酰亚胺 in Pharmaceutical Formulations". Molecules, 2012, 1201, (11), 7483-7487.
  2. Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of <I>N</I>-(5-荧光素基)马来酰亚胺 as an Impurity". Chemosphere, 2022, 1391, 1566-1571.
  3. Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 75350-46-8 N-(5-Fluoresceinyl)-maleinimide MFCD00077345 N-(5-Fluoresceinyl)-maleimide/ Fluorescein-5-maleimide/ 1-(3',6'-Dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione Using HRMS and NMR". Talanta, 2017, 2083, (12), 7089-7094.

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