2-[4-(Dimethylamino)styryl]-N-methylbenzoxazolium perchlorate CAS 64872-13-5

2,1-Benzisoxazolium, 3-[2-[4-(dimethylamino)phenyl]ethenyl]-1-methyl-, perchlorate (1:1) 64872-13-5 CTK2F2447

纯度 97%+现货药物标准品
CAS 号64872-13-5
分子式C18H32N2O ClO4
分子量N/A 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-[4-(Dimethylamino)styryl]-N-methylbenzoxazolium perchlorate 2,1-Benzisoxazolium, 3-[2-[4-(dimethylamino)phenyl]ethenyl]-1-methyl-, perchlorate (1:1)
64872-13-5
CTK2F2447 CAS 64872-13-5 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品2-[4-(Dimethylamino)styryl]-N-methylbenzoxazolium perchlorate(2,1-Benzisoxazolium, 3-[2-[4-(dimethylamino)phenyl]ethenyl]-1-methyl-, perchlorate (1:1) 64872-13-5 CTK2F2447,CAS 64872-13-5),分子式 C18H32N2O ClO4。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),2-4-(Dimethylamino)styryl-N-methylbenzoxazolium perchlorate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。 化学式为 C18H32N2O ClO4 的2-4-(Dimethylamino)styryl-N-methylbenzoxazolium perchlorate(2,1-Benzisoxazolium, 3-2-4-(dimethylamino)phenylethenyl-1-methyl-, perchlorate (1:1) 64872-13-5 CTK2F2447),其CAS登记号是 64872-13-5,分子量为 391.91 g/mol。 2-4-(Dimethylamino)styryl-N-methylbenzoxazolium perchlorate(C18H32N2O ClO4)含有酰胺类,羧酸类,含羟基,含醚键,

应用场景:2- 4-(Dimethylamino)styryl -N-methylbenzoxazolium perchlorate(2,1-Benzisoxazolium, 3- 2- 4-(dimethylamino)phenyl ethenyl -1-methyl-, perchlorate (1:1) 64872-13-5 CTK2F2447)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- 4-(Dimethylamino)styryl -N-methylbenzoxazolium perchlorate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

理化性质 Physical & Chemical Properties

中文名称2-[4-(Dimethylamino)styryl]-N-methylbenzoxazolium perchlorate
分子式C18H32N2O ClO4
分子量391.91 g/mol
外观形态白色至淡黄色结晶性粉末。(具有轻微卤代物特征气味)
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;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)3.5
UV特征有紫外吸收
CAS登记年份(估)1975年
卤素含量Cl取代
含氮原子数2

相关专利 Related Patents

  1. 发明人孙丽萍,郭海燕,朱建伟. "一种2-[4-(Dimethylamino)styryl]-N-methylbenzoxazolium perchlorate的合成方法" [P]. 中国发明专利, 专利号 CN 116309832 A, 授权公告日 2021-12-14.
  2. Nielsen H, Rossi M, Sørensen M. "Method for the Synthesis of 2,1-Benzisoxazolium, 3-[2-[4-(dimethylamino)phenyl]ethenyl]-1-methyl-, perchlorate (1:1) 64872-13-5 CTK2F2447" [P]. European Patent, EP 3460355 A1, 2025-08-20.

参考文献 Literature

  1. Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 2-[4-(Dimethylamino)styryl]-N-methylbenzoxazolium perchlorate in Pharmaceutical Formulations". Anal. Chim. Acta, 2021, 1124, (5), 3401-3418.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-[4-(Dimethylamino)styryl]-N-methylbenzoxazolium perchlorate as an Impurity". J. Chromatogr. A, 2018, 1803, 5536-5564.
  3. Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2,1-Benzisoxazolium, 3-[2-[4-(dimethylamino)phenyl]ethenyl]-1-methyl-, perchlorate (1:1) 64872-13-5 CTK2F2447 Using HRMS and NMR". Molecules, 2015, 1930, (4), 7127-7151.

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