rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride CAS 2031242-63-2

rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride

纯度 97%+现货药物标准品
CAS 号2031242-63-2
分子式C11H16N2O3 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)oxane-3-carboxylic acid hydrochloride rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride CAS 2031242-63-2 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride(rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride)为药物标准品,CAS 登记号 2031242-63-2,分子式 C11H16N2O3 HCl。纯度 97%+。产品现货库存充足,可提供定制化规格与批次追踪服务。

与同类药物标准品相比,rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride的分子量为260.72 g/mol这一特征使其在色谱分离条件和质谱检测参数设置上具有独特性。 化学式为 C11H16N2O3 HCl 的rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride(rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride),其CAS登记号是 2031242-63-2,分子量为 260.72 g/mol。 rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride(C11H16N2O3 HCl)含有含氮杂环结构,酰胺类,含羟基,含醚键,含氯取代。具有较强的吸湿性,卤素取代增加了化合物的密度和沸点

应用场景:rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride(rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride)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rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride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rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride
分子式C11H16N2O3 HCl
分子量260.72 g/mol
外观形态类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,密闭保存防止挥发
溶解性参考可溶于甲醇、乙醇、DMSO
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)4.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1996年
卤素含量Cl取代
含氮原子数2

相关专利 Related Patents

  1. 发明人唐晓军,林芳,高志强. "一种rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 110503694 B, 授权公告日 2018-01-06.
  2. 发明人王建平,徐明华,林芳. "Method for the Synthesis of rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 115312059 B, 授权公告日 2025-04-21.
  3. 发明人韩伟,郭海燕,高志强. "A Process for Preparing High-Purity rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 111211250 A, 授权公告日 2015-01-11.

参考文献 Literature

  1. Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride in Pharmaceutical Formulations". Anal. Chim. Acta, 2023, 2171, (8), 4495-4515.
  2. Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride as an Impurity". J. Pharm. Biomed. Anal., 2015, 1084, (7), 2750-2765.
  3. Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride Using HRMS and NMR". Molecules, 2012, 1266, 8045-8049.
  4. Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate rac-(2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxane-3-carboxylic acid hydrochloride Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2025, 764, (11), 7520-7546.

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