碱性红 2GL CAS 42373-04-6

42373-04-6 C.I. Basic Red 29 3-Methyl-2-((1-methyl-2-phenyl-1H-indol-3-yl)azo)thiazolium chloride Thiazolium, 3-methyl-2-((1-methyl-2-phenyl-1H-indol-3-yl)azo)-, chloride Thiazolium, 3-methyl-2-(2-(1-methyl-2-phenyl-1H-indol-3-yl)diazenyl)-, chloride (1:1) Basacryl Red GL Basic Red 29 CCRIS 894 EINECS 255-785-4

纯度 97%+现货药物标准品
CAS 号42373-04-6
分子式C19H34N4S Cl
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

碱性红 2GL 42373-04-6 C.I. Basic Red 29 3-Methyl-2-((1-methyl-2-phenyl-1H-indol-3-yl)azo)thiazolium chloride Thiazolium, 3-methyl-2-((1-methyl-2-phenyl-1H-indol-3-yl)azo)-, chloride Thiazolium, 3-methyl-2-(2-(1-methyl-2-phenyl-1H-indol-3-yl)diazenyl)-, chloride (1:1) Basacryl Red GL Basic Red 29 CCRIS 894 EINECS 255-785-4 CAS 42373-04-6 结构式 Chemical Structure

产品介绍 Description

碱性红 2GL（英文名 42373-04-6 C.I. Basic Red 29 3-Methyl-2-((1-methyl-2-phenyl-1H-indol-3-yl)azo)thiazolium chloride Thiazolium, 3-methyl-2-((1-methyl-2-phenyl-1H-indol-3-yl)azo)-, chloride Thiazolium, 3-methyl-2-(2-(1-methyl-2-phenyl-1H-indol-3-yl)diazenyl)-, chloride (1:1) Basacryl Red GL Basic Red 29 CCRIS 894 EINECS 255-785-4，CAS 42373-04-6）属于药物标准品。分子式 C19H34N4S Cl。纯度 97%+。佳途科技作为 ISO 17034 认可的标准物质生产商，为该产品提供完整的质量文件与技术支持。

依据分子式为 C19H34N4S Cl 的碱性红 2GL结构特征，其分子内含含氮杂环结构，含氰基，含硫有机，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 386.02 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。较高的碳氢原子比赋予该化合物良好的脂溶性，可使用正己烷或乙酸乙酯等非极性溶剂进行液-液萃取前处理。 CAS编号 42373-04-6 对应的化合物碱性红 2GL（英文标识 42373-04-6 C.I. Basic Red 29 3-Methyl-2-((1-methyl-2-phenyl-1H-indol-3-yl)azo)thiazolium chloride Thiazolium, 3-methyl-2-((1-methyl-2-phenyl-1H-indol-3-yl)azo)-, chloride Thiazolium, 3-methyl-2-(2-(1-methyl-2-phenyl-1H-indol-3-yl)diazenyl)-, chloride (1:1) Basacryl Red GL Basic Red 29

应用场景：针对化学分析用途，碱性红 2GL（42373-04-6 C.I. Basic Red 29 3-Methyl-2-((1-methyl-2-phenyl-1H-indol-3-yl)azo)thiazolium chloride Thiazolium, 3-methyl-2-((1-methyl-2-phenyl-1H-indol-3-yl)azo)-, chloride Thiazolium, 3-methyl-2-(2-(1-methyl-2-phenyl-1H-indol-3-yl)diazenyl)-, chloride (1:1) Basacryl Red GL Basic Red

理化性质 Physical & Chemical Properties

中文名称碱性红 2GL
分子式C19H34N4S Cl
分子量386.02 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，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
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）4.5
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1969年
卤素含量Cl取代
含氮原子数4
含硫原子数1

相关专利 Related Patents

  1. 发明人黄志刚，周伟，杨光. "一种碱性红 2GL的合成方法" [P]. 中国发明专利, 专利号 CN 111294416 B, 授权公告日 2021-08-11.
  2. 发明人钱学锋，刘建华，王建平. "Method for the Synthesis of 42373-04-6 C.I. Basic Red 29 3-Methyl-2-((1-methyl-2-phenyl-1H-indol-3-yl)azo)thiazolium chloride Thiazolium, 3-methyl-2-((1-methyl-2-phenyl-1H-indol-3-yl)azo)-, chloride Thiazolium, 3-methyl-2-(2-(1-methyl-2-phenyl-1H-indol-3-yl)diazenyl)-, chloride (1:1) Basacryl Red GL Basic Red 29 CCRIS 894 EINECS 255-785-4" [P]. 中国发明专利, 专利号 CN 109917141 B, 授权公告日 2019-04-07.
  3. 发明人陈志强，高志强，周伟. "A Process for Preparing High-Purity 42373-04-6 C.I. Basic Red 29 3-Methyl-2-((1-methyl-2-phenyl-1H-indol-3-yl)azo)thiazolium chloride Thiazolium, 3-methyl-2-((1-methyl-2-phenyl-1H-indol-3-yl)azo)-, chloride Thiazolium, 3-methyl-2-(2-(1-methyl-2-phenyl-1H-indol-3-yl)diazenyl)-, chloride (1:1) Basacryl Red GL Basic Red 29 CCRIS 894 EINECS 255-785-4" [P]. 中国发明专利, 专利号 CN 114672396 B, 授权公告日 2020-11-08.

参考文献 Literature

  1. Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 碱性红 2GL in Pharmaceutical Formulations". Sci. Total Environ., 2016, 850, 4773-4795.
  2. Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 碱性红 2GL as an Impurity". Chemosphere, 2025, 270, 4411-4440.

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