rac-[(2R,3S)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-yl]methanamine dihydrochloride CAS 1989638-25-6

rac-[(2R,3S)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-yl]methanamine dihydrochloride

纯度 97%+现货药物标准品
CAS 号1989638-25-6
分子式C10H17N3O 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,3S)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-yl]methanamine dihydrochloride rac-[(2R,3S)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-yl]methanamine dihydrochloride CAS 1989638-25-6 结构式 Chemical Structure

产品介绍 Description

CAS 1989638-25-6 对应的rac-[(2R,3S)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-yl]methanamine dihydrochloride(rac-[(2R,3S)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-yl]methanamine dihydrochloride)为 CATO 佳途药物标准品产品线成员。分子式 C10H17N3O 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,3S)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-ylmethanamine dihydrochloride在内的目标物的控制。 rac-(2R,3S)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-ylmethanamine dihydrochloride(rac-(2R,3S)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-ylmethanamine dihydrochloride),CAS注册编号 1989638-25-6,化学分子式为 C10H17N3O 2HCl,分子量 231.72 g/mol。 受分子结构中酰胺类,含羟基,含醚键,含氯取代的影响,rac-(2R,3S)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-ylmethanamine dihydrochloride表现为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)。其固体形态的

应用场景:在化学分析实验室中,rac- (2R,3S)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-yl methanamine dihydrochloride(CAS 1989638-25-6)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,3S)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-yl methanamine 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:

理化性质 Physical & Chemical Properties

中文名称rac-[(2R,3S)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-yl]methanamine dihydrochloride
分子式C10H17N3O 2*HCl
分子量231.72 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)1996年
卤素含量Cl取代
含氮原子数3

相关专利 Related Patents

  1. Rossi M, Nielsen H, Schröder R. "一种rac-[(2R,3S)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-yl]methanamine dihydrochloride的合成方法" [P]. European Patent, EP 3323629 A1, 2023-02-24.
  2. 发明人林芳,胡光,罗永刚. "Method for the Synthesis of rac-[(2R,3S)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-yl]methanamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 115010184 B, 授权公告日 2022-11-01.

参考文献 Literature

  1. Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of rac-[(2R,3S)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-yl]methanamine dihydrochloride in Pharmaceutical Formulations". Phytochemistry, 2011, 610, (1), 3444-3461.
  2. Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-[(2R,3S)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-yl]methanamine dihydrochloride as an Impurity". Food Chem., 2015, 1417, (4), 3917-3939.
  3. Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of rac-[(2R,3S)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-yl]methanamine dihydrochloride Using HRMS and NMR". Chromatographia, 2014, 2071, 3003-3031.
  4. Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate rac-[(2R,3S)-2-(1-ethyl-1H-imidazol-2-yl)oxolan-3-yl]methanamine dihydrochloride Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2016, 1748, (10), 2964-2973.

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