3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole hydrochloride CAS 2031268-92-3

3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole hydrochloride

纯度 97%+现货药物标准品
CAS 号2031268-92-3
分子式C4H9N5 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

3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole hydrochloride 3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole hydrochloride CAS 2031268-92-3 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole hydrochloride(3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole hydrochloride,CAS 2031268-92-3),分子式 C4H9N5 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。

3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole hydrochloride(3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole hydrochloride),CAS注册编号 2031268-92-3,化学分子式为 C4H9N5 HCl,分子量 163.61 g/mol。 从化学结构特征来看,3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole hydrochloride的分子骨架中包含含氰基,含氯取代。该化合物的不饱和度为2.0,表明结构中存在约2个环或双键等价单元。分子量为163.61 g/mol,属于中等分子量化合物。卤素原子的引入增加了化合物的电负性,在ECD(电子捕获检测器)中具有优良的响应灵敏度。 推荐用于分析方法开发与验证,产品提供完整COA证书,确保ISO 17034标准的量值溯源要求。适用于GLP实验室的日常分析。 作为认证标准物质(CRM),3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole hydro

应用场景:从实际应用出发,3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole hydrochloride(CAS 2031268-92-3)在化学分析中作为关键的基准对照物质。 推荐以3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole 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: - 称量前将样品在干燥器内平衡至室温(约30分钟); - 储备溶液建议用甲醇配制,于2-8°C冷藏保存,避光,密闭保存防止挥发条件下储

理化性质 Physical & Chemical Properties

中文名称3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole hydrochloride
分子式C4H9N5 HCl
分子量163.61 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5

相关专利 Related Patents

  1. 发明人马晓峰,李文辉,周伟. "一种3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole hydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 116797634 B, 授权公告日 2017-07-11.
  2. Brown S R, Klinger H, Davis P L. "Method for the Synthesis of 3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole hydrochloride" [P]. US Patent, US 9823590 B2, 2022-03-19.
  3. 发明人郑宇鹏,郭海燕,高志强. "A Process for Preparing High-Purity 3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole hydrochloride" [P]. 中国发明专利, 专利号 CN 115420115 A, 授权公告日 2016-08-06.

参考文献 Literature

  1. Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole hydrochloride in Pharmaceutical Formulations". J. Nat. Prod., 2019, 1414, (11), 2783-2804.
  2. Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole hydrochloride as an Impurity". Anal. Chim. Acta, 2015, 289, (9), 3645-3651.
  3. Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole hydrochloride Using HRMS and NMR". Environ. Sci. Technol., 2025, 1640, 9784-9791.
  4. Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 3-hydrazinyl-4,5-dimethyl-4H-1,2,4-triazole hydrochloride Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2013, 955, (3), 617-620.

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