2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride CAS 1989671-86-4

2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride

纯度 97%+现货药物标准品
CAS 号1989671-86-4
分子式C5H10N4O 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-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride 2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride CAS 1989671-86-4 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride(2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride,CAS 1989671-86-4),分子式 C5H10N4O 2*HCl。纯度 97%+。适用于分析方法开发、方法验证及日常质检,CATO 提供全程冷链与全球配送。

2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride的产生途径与其化学式中酰胺类,含羟基,含醚键,含氯取代密切相关,该结构特征决定了其在合成/纯化或降解过程中出现的概率与行为。 CAS编号 1989671-86-4 对应的化合物2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride(英文标识 2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride),化学式 C5H10N4O 2HCl,相对分子质量 178.62。 2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride(分子式 C5H10N4O 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

应用场景:2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride(2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride)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2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol 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

理化性质 Physical & Chemical Properties

中文名称2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride
分子式C5H10N4O 2*HCl
分子量178.62 g/mol
外观形态白色至类白色结晶性粉末。(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)2.0
CAS登记年份(估)1996年
卤素含量Cl取代
含氮原子数4

相关专利 Related Patents

  1. Johansson L, Martínez F, Sørensen M. "一种2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride的合成方法" [P]. European Patent, EP 3267508 A1, 2015-02-05.
  2. 发明人刘建华,郑宇鹏,黄志刚. "Method for the Synthesis of 2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride" [P]. 中国发明专利, 专利号 CN 116779141 A, 授权公告日 2019-04-13.
  3. Thompson G K, Patel M V, Stevens L M. "A Process for Preparing High-Purity 2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride" [P]. US Patent, US 10987708 B2, 2017-07-22.

参考文献 Literature

  1. Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride in Pharmaceutical Formulations". Environ. Sci. Technol., 2013, 414, (2), 2900-2911.
  2. Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride as an Impurity". Rapid Commun. Mass Spectrom., 2014, 410, (7), 3058-3066.
  3. Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride Using HRMS and NMR". J. Sep. Sci., 2017, 2036, 1010-1013.
  4. Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 2-amino-2-(4-methyl-4H-1,2,4-triazol-3-yl)ethan-1-ol dihydrochloride Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2010, 315, (10), 7266-7281.

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