1-methyl-1-(pyridin-4-ylmethyl)guanidine hydrochloride CAS 1864061-14-2

1-methyl-1-(pyridin-4-ylmethyl)guanidine hydrochloride

纯度 97%+现货药物标准品
CAS 号1864061-14-2
分子式C8H12N4 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

1-methyl-1-(pyridin-4-ylmethyl)guanidine hydrochloride 1-methyl-1-(pyridin-4-ylmethyl)guanidine hydrochloride CAS 1864061-14-2 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的1-methyl-1-(pyridin-4-ylmethyl)guanidine hydrochloride(1-methyl-1-(pyridin-4-ylmethyl)guanidine hydrochloride)为药物标准品,CAS 登记号 1864061-14-2,分子式 C8H12N4 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。

受分子结构中含氮杂环结构,含氰基,含氯取代的影响,1-methyl-1-(pyridin-4-ylmethyl)guanidine hydrochloride表现为类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)。其固体形态的物理化学属性——包括200.67 g/mol的分子量——对于选择合适的样品前处理方法和分析技术具有指导意义。分子中的氮原子赋予该化合物一定的碱性特征,在酸性流动相条件下可被有效质子化。 化学式为 C8H12N4 HCl 的1-methyl-1-(pyridin-4-ylmethyl)guanidine hydrochloride(1-methyl-1-(pyridin-4-ylmethyl)guanidine hydrochloride),其CAS登记号是 1864061-14-2,分子量为 200.67 g/mol。 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, FLD, MS, FID)。 在质量保证方面,1-methyl-1-(pyridin-4-ylmethyl)guani

应用场景:从实际应用出发,1-methyl-1-(pyridin-4-ylmethyl)guanidine hydrochloride(CAS 1864061-14-2)在化学分析中作为关键的基准对照物质。 推荐以1-methyl-1-(pyridin-4-ylmethyl)guanidine 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存; - 低

理化性质 Physical & Chemical Properties

中文名称1-methyl-1-(pyridin-4-ylmethyl)guanidine hydrochloride
分子式C8H12N4 HCl
分子量200.67 g/mol
外观形态类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)4.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1995年
卤素含量Cl取代
含氮原子数4

相关专利 Related Patents

  1. Schröder R, Hughes D C, Brown S R. "一种1-methyl-1-(pyridin-4-ylmethyl)guanidine hydrochloride的合成方法" [P]. US Patent, US 11976600 B2, 2020-03-24.
  2. Davis P L, Williams B T, Lee S K. "Method for the Synthesis of 1-methyl-1-(pyridin-4-ylmethyl)guanidine hydrochloride" [P]. US Patent, US 10091068 B2, 2018-10-09.
  3. 发明人胡光,高志强,王建平. "A Process for Preparing High-Purity 1-methyl-1-(pyridin-4-ylmethyl)guanidine hydrochloride" [P]. 中国发明专利, 专利号 CN 112187171 B, 授权公告日 2020-09-02.

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 1-methyl-1-(pyridin-4-ylmethyl)guanidine hydrochloride in Pharmaceutical Formulations". Chemosphere, 2011, 1709, 8209-8223.
  2. Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-methyl-1-(pyridin-4-ylmethyl)guanidine hydrochloride as an Impurity". Anal. Chem., 2020, 191, 3118-3141.
  3. Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1-methyl-1-(pyridin-4-ylmethyl)guanidine hydrochloride Using HRMS and NMR". J. Nat. Prod., 2016, 521, (4), 8653-8677.
  4. Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 1-methyl-1-(pyridin-4-ylmethyl)guanidine hydrochloride Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2012, 1785, 6269-6289.

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