吡啶硫胺 氢溴酸盐 CAS 534-64-5

534-64-5 5JB3029BJ7 Pyrithiamine 1-(4-Ammonio-2-methylpyrimidin-5-yl)-3-(2-hydroxyethyl)-2-methylpyridinium dibromide 2-Picolinium, 1-((4-amino-2-methyl-5-pyrimidinyl)methyl)-3-(2-hydroxyethyl)-,bromide, monohydrobromide (8CI) Pyridinium, 1-((4-amino-2-methyl-5-pyrimidinyl)methyl)-3-(2-hydroxyethyl)-2-methyl-, bromide, monohydrobromide EINECS 208-604-8 NSC 400971 Pyrithiamin Pyrithiamine bromide hydrobromide Pyrithiamine hydrobromide UNII-5JB3029BJ7

纯度 97%+现货药物标准品
CAS 号534-64-5
分子式C14H30N4O HBr Br
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

吡啶硫胺 氢溴酸盐 534-64-5 5JB3029BJ7 Pyrithiamine 1-(4-Ammonio-2-methylpyrimidin-5-yl)-3-(2-hydroxyethyl)-2-methylpyridinium dibromide 2-Picolinium, 1-((4-amino-2-methyl-5-pyrimidinyl)methyl)-3-(2-hydroxyethyl)-,bromide, monohydrobromide (8CI) Pyridinium, 1-((4-amino-2-methyl-5-pyrimidinyl)methyl)-3-(2-hydroxyethyl)-2-methyl-, bromide, monohydrobromide EINECS 208-604-8 NSC 400971 Pyrithiamin Pyrithiamine bromide hydrobromide Pyrithiamine hydrobromide UNII-5JB3029BJ7 CAS 534-64-5 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品吡啶硫胺 氢溴酸盐（534-64-5 5JB3029BJ7 Pyrithiamine 1-(4-Ammonio-2-methylpyrimidin-5-yl)-3-(2-hydroxyethyl)-2-methylpyridinium dibromide 2-Picolinium, 1-((4-amino-2-methyl-5-pyrimidinyl)methyl)-3-(2-hydroxyethyl)-,bromide, monohydrobromide (8CI) Pyridinium, 1-((4-amino-2-methyl-5-pyrimidinyl)methyl)-3-(2-hydroxyethyl)-2-methyl-, bromide, monohydrobromide EINECS 208-604-8 NSC 400971 Pyrithiamin Pyrithiamine bromide hydrobromide Pyrithiamine hydrobromide UNII-5JB3029BJ7，CAS 534-64-5），分子式 C14H30N4O HBr Br。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。

与同类药物标准品相比，吡啶硫胺 氢溴酸盐的分子量为431.24 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 534-64-5 对应的化合物吡啶硫胺 氢溴酸盐（英文标识 534-64-5 5JB3029BJ7 Pyrithiamine 1-(4-Ammonio-2-methylpyrimidin-5-yl)-3-(2-hydroxyethyl)-2-methylpyridinium dibromide 2-Picolinium, 1-((4-amino-2-methyl-5-pyrimidinyl)methyl)-3-(2-hydroxyethyl)-,bromide, monohydrobromide (8CI) Pyridinium, 1-((4-amino-2-methyl-5-pyrimidinyl)methyl)-3-(2-hydroxyethyl)-2-methyl-, bromide, monohydrobromide EINECS 208-604-8 NSC 400971 Pyrithiamin Pyrithiamine bromi

应用场景：吡啶硫胺 氢溴酸盐（534-64-5 5JB3029BJ7 Pyrithiamine 1-(4-Ammonio-2-methylpyrimidin-5-yl)-3-(2-hydroxyethyl)-2-methylpyridinium dibromide 2-Picolinium, 1-((4-amino-2-methyl-5-pyrimidinyl)methyl)-3-(2-hydroxyethyl)-,bromide, monohydrobromide (8CI) Pyridinium, 1-((4-amino-2-methyl-5-pyrimidinyl)methyl)-3-(2-hyd

理化性质 Physical & Chemical Properties

中文名称吡啶硫胺 氢溴酸盐
分子式C14H30N4O HBr Br
分子量431.24 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，挥发性较低）
纯度97%+
储存条件室温保存，避光
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）0.5
CAS登记年份（估）1957年
卤素含量Br取代
含氮原子数4

相关专利 Related Patents

  1. Fischer A B, Mueller T, Patel M V. "一种吡啶硫胺 氢溴酸盐的合成方法" [P]. US Patent, US 11493061 B2, 2025-11-12.
  2. 发明人徐明华，郑宇鹏，钱学锋. "Method for the Synthesis of 534-64-5 5JB3029BJ7 Pyrithiamine 1-(4-Ammonio-2-methylpyrimidin-5-yl)-3-(2-hydroxyethyl)-2-methylpyridinium dibromide 2-Picolinium, 1-((4-amino-2-methyl-5-pyrimidinyl)methyl)-3-(2-hydroxyethyl)-,bromide, monohydrobromide (8CI) Pyridinium, 1-((4-amino-2-methyl-5-pyrimidinyl)methyl)-3-(2-hydroxyethyl)-2-methyl-, bromide, monohydrobromide EINECS 208-604-8 NSC 400971 Pyrithiamin Pyrithiamine bromide hydrobromide Pyrithiamine hydrobromide UNII-5JB3029BJ7" [P]. 中国发明专利, 专利号 CN 113845427 A, 授权公告日 2020-01-22.

参考文献 Literature

  1. Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 吡啶硫胺 氢溴酸盐 in Pharmaceutical Formulations". Food Chem., 2011, 1922, (2), 9447-9472.
  2. Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 吡啶硫胺 氢溴酸盐 as an Impurity". J. Sep. Sci., 2015, 848, (10), 7235-7249.

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