N-({2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl}methylidene)hydroxylamine CAS 1807885-22-8

N-({2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl}methylidene)hydroxylamine

纯度 97%+现货药物标准品
CAS 号1807885-22-8
分子式C12H15N3O2
分子量233.27 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-({2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl}methylidene)hydroxylamine N-({2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl}methylidene)hydroxylamine CAS 1807885-22-8 结构式 Chemical Structure

产品介绍 Description

N-({2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl}methylidene)hydroxylamine(N-({2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl}methylidene)hydroxylamine,CAS 号 1807885-22-8)是 CATO 佳途自主生产的药物标准品,分子式 C12H15N3O2,分子量 233.27。纯度 97%+。本品采用严格的质量控制体系生产,附 COA 证书,适用于药物研发、质量控制和法规申报等场景。

化学式为 C12H15N3O2 的N-({2-1-(4,5-dihydro-1H-imidazol-2-yl)ethoxyphenyl}methylidene)hydroxylamine(N-({2-1-(4,5-dihydro-1H-imidazol-2-yl)ethoxyphenyl}methylidene)hydroxylamine),其CAS登记号是 1807885-22-8,分子量为 233.27 g/mol。 受分子结构中氨基酸衍生物,酰胺类,含羟基,含醚键的影响,N-({2-1-(4,5-dihydro-1H-imidazol-2-yl)ethoxyphenyl}methylidene)hydroxylamine表现为类白色至淡黄色结晶性粉末。其固体形态的物理化学属性——包括233.27 g/mol的分子量——对于选择合适的样品前处理方法和分析技术具有指导意义。含氮官能团的存在使该化合物在ESI正离子模式下具有优良的离子化效率,适合LC-MS/MS分析。 推荐用于分析方法开发与验证,产品提供完整COA证书,确保ISO 17034标准的量值溯

应用场景:在化学分析实验室中,N-({2- 1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy phenyl}methylidene)hydroxylamine(CAS 1807885-22-8)凭借其97%+的纯度做为基础物质,为定量分析提供基准参照。 推荐以N-({2- 1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy phenyl}methylidene)hydroxylamine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

理化性质 Physical & Chemical Properties

中文名称N-({2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl}methylidene)hydroxylamine
分子式C12H15N3O2
分子量233.27 g/mol
外观形态类白色至淡黄色结晶性粉末
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)1995年
含氮原子数3

相关专利 Related Patents

  1. Klinger H, Schröder R, O'Brien P Q. "一种N-({2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl}methylidene)hydroxylamine的合成方法" [P]. US Patent, US 11523180 B2, 2022-06-12.
  2. 发明人钱学锋,陈志强,韩伟. "Method for the Synthesis of N-({2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl}methylidene)hydroxylamine" [P]. 中国发明专利, 专利号 CN 117822783 B, 授权公告日 2018-02-08.

参考文献 Literature

  1. Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of N-({2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl}methylidene)hydroxylamine in Pharmaceutical Formulations". J. Sep. Sci., 2012, 1627, 1790-1818.
  2. Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-({2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl}methylidene)hydroxylamine as an Impurity". Food Chem., 2017, 1935, (4), 407-432.
  3. Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of N-({2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl}methylidene)hydroxylamine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 1751, 2979-2985.
  4. Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate N-({2-[1-(4,5-dihydro-1H-imidazol-2-yl)ethoxy]phenyl}methylidene)hydroxylamine Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2013, 879, (8), 5925-5952.

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