2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid dihydrochloride CAS 1803562-91-5

2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid dihydrochloride

纯度 97%+现货药物标准品
CAS 号1803562-91-5
分子式C8H13N3O2 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

2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid dihydrochloride 2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid dihydrochloride CAS 1803562-91-5 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid dihydrochloride(2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid dihydrochloride)为药物标准品,CAS 登记号 1803562-91-5,分子式 C8H13N3O2 2*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。

CAS编号 1803562-91-5 对应的化合物2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid dihydrochloride(英文标识 2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid dihydrochloride),化学式 C8H13N3O2 2HCl,相对分子质量 219.67。 2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid dihydrochloride(C8H13N3O2 2HCl)含有酰胺类,羧酸类,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,羧基赋予其一定的酸性特征,这些物理化学性质直接决定了其标准溶液的最佳配制方案和储存策略。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。 在定量分析中,可作为校准标准或内标物使用,适用于多种检测技术平台(UV-Vis, F

应用场景:2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid dihydrochloride(2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid dihydrochloride,CAS 1803562-91-5)的标准化应用场景涵盖化学分析等多个专业技术领域。 推荐以2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid 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

理化性质 Physical & Chemical Properties

中文名称2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid dihydrochloride
分子式C8H13N3O2 2*HCl
分子量219.67 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,密封防潮,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;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)3.0
UV特征有紫外吸收
CAS登记年份(估)1995年
卤素含量Cl取代
含氮原子数3

相关专利 Related Patents

  1. Lee S K, Chen K W, Klinger H. "一种2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid dihydrochloride的合成方法" [P]. US Patent, US 10494113 B2, 2023-10-16.
  2. 发明人杨光,罗永刚,韩伟. "Method for the Synthesis of 2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 116600246 B, 授权公告日 2024-01-08.
  3. 发明人林芳,徐明华,杨光. "A Process for Preparing High-Purity 2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 117633650 A, 授权公告日 2025-06-15.

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 2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid dihydrochloride in Pharmaceutical Formulations". J. Nat. Prod., 2015, 1677, (11), 6263-6271.
  2. Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid dihydrochloride as an Impurity". J. Pharm. Biomed. Anal., 2019, 2091, (9), 4429-4439.
  3. Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid dihydrochloride Using HRMS and NMR". J. Chromatogr. A, 2013, 1305, 1949-1968.
  4. Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 2-(dimethylamino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid dihydrochloride Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2019, 182, (4), 8963-8987.

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