ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate hydrochloride CAS 311349-58-3

ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate hydrochloride

纯度 97%+现货药物标准品
CAS 号311349-58-3
分子式C6H10N4O2 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

ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate hydrochloride ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate hydrochloride CAS 311349-58-3 结构式 Chemical Structure

产品介绍 Description

CAS 311349-58-3 对应的ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate hydrochloride(ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate hydrochloride)为 CATO 佳途药物标准品产品线成员。分子式 C6H10N4O2 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。

本品定值报告包含以下质量控制信息: - 主成分含量:97%+; - 水分/残留溶剂:通过卡尔费休(KF)和热重分析(TGA)测定并校正; - 定值方法:HPLC-DAD面积归一化法、qNMR法、DSC法等正交验证; - 不确定度:扩展不确定度(k=2)包含测量重复性、均匀性和稳定性分量。 ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate hydrochloride(ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate hydrochloride),CAS注册编号 311349-58-3,化学分子式为 C6H10N4O2 HCl,分子量 206.63 g/mol。 依据分子式为 C6H10N4O2 HCl 的ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate hydrochloride结构特征,其分子内含酰胺类,羧酸类,含羟基,含醚键,含氯取代,这意味着该化合物在紫外光谱中会呈现特征性的

应用场景:ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate hydrochloride(ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate 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ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate 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。

理化性质 Physical & Chemical Properties

中文名称ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate hydrochloride
分子式C6H10N4O2 HCl
分子量206.63 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)2025年
卤素含量Cl取代
含氮原子数4

相关专利 Related Patents

  1. Mueller T, Fischer A B, Thompson G K. "一种ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate hydrochloride的合成方法" [P]. US Patent, US 9198510 B2, 2015-10-16.
  2. Brown S R, Hughes D C, Davis P L. "Method for the Synthesis of ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate hydrochloride" [P]. US Patent, US 10776186 B2, 2025-02-24.
  3. 发明人刘建华,郭海燕,胡光. "A Process for Preparing High-Purity ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 112133972 A, 授权公告日 2017-06-04.

参考文献 Literature

  1. Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate hydrochloride in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 2443, 4476-4483.
  2. Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate hydrochloride as an Impurity". Chemosphere, 2015, 2082, (9), 9007-9014.
  3. Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 2205, (8), 487-503.
  4. Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate ethyl 5-(aminomethyl)-1H-1,2,4-triazole-3-carboxylate hydrochloride Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2016, 2379, (2), 4131-4139.

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