2-(hydrazinylmethyl)-6-methylpyridine dihydrochloride CAS 1989672-56-1

2-(hydrazinylmethyl)-6-methylpyridine dihydrochloride

纯度 97%+现货药物标准品
CAS 号1989672-56-1
分子式C7H11N3 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-(hydrazinylmethyl)-6-methylpyridine dihydrochloride 2-(hydrazinylmethyl)-6-methylpyridine dihydrochloride CAS 1989672-56-1 结构式 Chemical Structure

产品介绍 Description

CAS 1989672-56-1 对应的2-(hydrazinylmethyl)-6-methylpyridine dihydrochloride(2-(hydrazinylmethyl)-6-methylpyridine dihydrochloride)为 CATO 佳途药物标准品产品线成员。分子式 C7H11N3 2*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。

与同类药物标准品相比,2-(hydrazinylmethyl)-6-methylpyridine dihydrochloride的分子量为173.64 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。 CAS编号 1989672-56-1 对应的化合物2-(hydrazinylmethyl)-6-methylpyridine dihydrochloride(英文标识 2-(hydrazinylmethyl)-6-methylpyridine dihydrochloride),化学式 C7H11N3 2HCl,相对分子质量 173.64。 从化学结构特征来看,2-(hydrazinylmethyl)-6-methylpyridine dihydrochloride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3.0,表明结构中存在约3个环或双键等价单元。分子量为173.64 g/mol,属于中等分子量化合物。由于结构中存在共轭发色团,该化合物在200-400 nm区间具有显著的紫外吸收,便于HPLC-UV检测。 本品适用于HPLC、GC、LC-MS

应用场景:在化学分析实验室中,2-(hydrazinylmethyl)-6-methylpyridine dihydrochloride(CAS 1989672-56-1)凭借其97%+的纯度做为基础物质,为定量分析提供基准参照。 推荐以2-(hydrazinylmethyl)-6-methylpyridine 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

理化性质 Physical & Chemical Properties

中文名称2-(hydrazinylmethyl)-6-methylpyridine dihydrochloride
分子式C7H11N3 2*HCl
分子量173.64 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
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)1996年
卤素含量Cl取代
含氮原子数3

相关专利 Related Patents

  1. Davis P L, Williams B T, Yamamoto T. "一种2-(hydrazinylmethyl)-6-methylpyridine dihydrochloride的合成方法" [P]. US Patent, US 10126491 B2, 2022-09-19.
  2. Jørgensen K, Schröder R, Björnsson E. "Method for the Synthesis of 2-(hydrazinylmethyl)-6-methylpyridine dihydrochloride" [P]. European Patent, EP 3128897 A1, 2017-02-04.
  3. Patel M V, Klinger H, Kumar R. "A Process for Preparing High-Purity 2-(hydrazinylmethyl)-6-methylpyridine dihydrochloride" [P]. US Patent, US 9658337 B2, 2020-01-22.

参考文献 Literature

  1. O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(hydrazinylmethyl)-6-methylpyridine dihydrochloride in Pharmaceutical Formulations". Anal. Chem., 2015, 443, 1482-1510.
  2. Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(hydrazinylmethyl)-6-methylpyridine dihydrochloride as an Impurity". J. Agric. Food Chem., 2016, 2146, 4605-4628.
  3. Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(hydrazinylmethyl)-6-methylpyridine dihydrochloride Using HRMS and NMR". Chromatographia, 2011, 698, 8314-8329.

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