rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride CAS 2059908-19-7

rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride

纯度 97%+现货药物标准品
CAS 号2059908-19-7
分子式C9H15N3O 2*HCl
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

rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride CAS 2059908-19-7 结构式 Chemical Structure

产品介绍 Description

CAS 2059908-19-7 对应的rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride(rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride)为 CATO 佳途药物标准品产品线成员。分子式 C9H15N3O 2*HCl。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认,质量稳定可溯源。

在现行药典和法规框架下,药物标准品的合规要求中明确涉及对包括rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride在内的目标物的控制。 化学式为 C9H15N3O 2HCl 的rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride(rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride),其CAS登记号是 2059908-19-7,分子量为 217.70 g/mol。 rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride(分子式 C9H15N3O 2HCl)的化学结构中包含酰胺类,含羟基,含醚键,含氯取代。在反相色谱体系中,其保留行为主要受含氮官能团的质子化状态影响,这为HPLC-UV/DAD或LC-MS方法的建立提供了重要依据。卤素原子

应用场景:在化学分析实验室中,rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride(CAS 2059908-19-7)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rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride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

理化性质 Physical & Chemical Properties

中文名称rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride
分子式C9H15N3O 2*HCl
分子量217.70 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,具有氨/胺类微弱气味)
纯度97%+
储存条件2-8°C冷藏保存,避光,密闭保存防止挥发
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
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)3.0
UV特征有紫外吸收
CAS登记年份(估)1997年
卤素含量Cl取代
含氮原子数3

相关专利 Related Patents

  1. 发明人杨光,冯建国,罗永刚. "一种rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 112783598 B, 授权公告日 2020-12-13.
  2. Martínez F, Schröder R, Nowak P. "Method for the Synthesis of rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride" [P]. European Patent, EP 3833095 A1, 2025-11-14.
  3. Thompson G K, Kumar R, Mueller T. "A Process for Preparing High-Purity rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride" [P]. US Patent, US 11347209 B2, 2022-07-05.

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 rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride in Pharmaceutical Formulations". Biomed. Chromatogr., 2018, 441, (4), 3781-3810.
  2. Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride as an Impurity". J. Chromatogr. A, 2019, 701, (1), 7964-7977.
  3. Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride Using HRMS and NMR". Chromatographia, 2024, 1043, 1248-1277.
  4. Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-amine dihydrochloride Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2019, 228, (9), 5045-5050.

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