4-[(ethylamino)methyl]-2-methyl-5-[(methylsulfanyl)methyl]pyridin-3-ol dihydrochloride CAS 59496-23-0

4-[(ethylamino)methyl]-2-methyl-5-[(methylsulfanyl)methyl]pyridin-3-ol dihydrochloride

纯度 97%+现货药物标准品
CAS 号59496-23-0
分子式C11H18N2OS 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

4-[(ethylamino)methyl]-2-methyl-5-[(methylsulfanyl)methyl]pyridin-3-ol dihydrochloride 4-[(ethylamino)methyl]-2-methyl-5-[(methylsulfanyl)methyl]pyridin-3-ol dihydrochloride CAS 59496-23-0 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品4-[(ethylamino)methyl]-2-methyl-5-[(methylsulfanyl)methyl]pyridin-3-ol dihydrochloride(4-[(ethylamino)methyl]-2-methyl-5-[(methylsulfanyl)methyl]pyridin-3-ol dihydrochloride,CAS 59496-23-0),分子式 C11H18N2OS 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。

依据分子式为 C11H18N2OS 2HCl 的4-(ethylamino)methyl-2-methyl-5-(methylsulfanyl)methylpyridin-3-ol dihydrochloride结构特征,其分子内含酰胺类,含硫有机,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吸收带。分子量 262.80 g/mol 这一参数对质谱检测中的分子离子峰识别具有直接参考价值。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。 4-(ethylamino)methyl-2-methyl-5-(methylsulfanyl)methylpyridin-3-ol dihydrochloride(4-(ethylamino)methyl-2-methyl-5-(methylsulfanyl)methylpyridin-3-ol dihydrochloride),CAS注册编号 59496-23-0,化学分子式为 C11H18N2OS 2HCl,分子量 262.80 g/mol。 本品适用于

应用场景:4- (ethylamino)methyl -2-methyl-5- (methylsulfanyl)methyl pyridin-3-ol dihydrochloride(4- (ethylamino)methyl -2-methyl-5- (methylsulfanyl)methyl pyridin-3-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4- (ethylamino)methyl -2-methyl-5- (methylsulfanyl)methyl pyridin-3-ol dihydrochloride配制标准系列工作溶

理化性质 Physical & Chemical Properties

中文名称4-[(ethylamino)methyl]-2-methyl-5-[(methylsulfanyl)methyl]pyridin-3-ol dihydrochloride
分子式C11H18N2OS 2*HCl
分子量262.80 g/mol
外观形态白色至淡黄色低熔点固体。(具有轻微卤代物特征气味,含硫化合物特征性气味)
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)1973年
卤素含量Cl取代
含氮原子数2
含硫原子数1

相关专利 Related Patents

  1. 发明人周伟,张德明,何建平. "一种4-[(ethylamino)methyl]-2-methyl-5-[(methylsulfanyl)methyl]pyridin-3-ol dihydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 113036234 A, 授权公告日 2018-11-11.
  2. 发明人孙丽萍,钱学锋,王建平. "Method for the Synthesis of 4-[(ethylamino)methyl]-2-methyl-5-[(methylsulfanyl)methyl]pyridin-3-ol dihydrochloride" [P]. 中国发明专利, 专利号 CN 109940567 A, 授权公告日 2025-05-02.

参考文献 Literature

  1. Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 4-[(ethylamino)methyl]-2-methyl-5-[(methylsulfanyl)methyl]pyridin-3-ol dihydrochloride in Pharmaceutical Formulations". Molecules, 2021, 506, 4547-4564.
  2. O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-[(ethylamino)methyl]-2-methyl-5-[(methylsulfanyl)methyl]pyridin-3-ol dihydrochloride as an Impurity". J. Agric. Food Chem., 2013, 527, (4), 2793-2813.
  3. Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-[(ethylamino)methyl]-2-methyl-5-[(methylsulfanyl)methyl]pyridin-3-ol dihydrochloride Using HRMS and NMR". Sci. Total Environ., 2013, 1589, (11), 5054-5069.

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