2-[4-(Dimethylamino)styryl]-1-ethylpyridinium iodide CAS 3785-01-1

3785-01-1 (2-(p-(Dimethylamino)styryl)ethyl)pyridinium iodide Pyridinium, 2-(2-(4-(dimethylamino)phenyl)ethenyl)-1-ethyl-, iodide Pyridinium, 2-(p-(dimethylamino)styryl)-1-ethyl-, iodide Pyridinium, 2-(2-(4-(dimethylamino)phenyl)ethenyl)-1-ethyl-, iodide (1:1) 2-(p-Dimethylaminostyryl)-1-ethylpyridinium iodide EINECS 223-248-3 Pinaflavol

纯度 97%+现货药物标准品
CAS 号3785-01-1
分子式C17H32N2 I
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-[4-(Dimethylamino)styryl]-1-ethylpyridinium iodide 3785-01-1 (2-(p-(Dimethylamino)styryl)ethyl)pyridinium iodide Pyridinium, 2-(2-(4-(dimethylamino)phenyl)ethenyl)-1-ethyl-, iodide Pyridinium, 2-(p-(dimethylamino)styryl)-1-ethyl-, iodide Pyridinium, 2-(2-(4-(dimethylamino)phenyl)ethenyl)-1-ethyl-, iodide (1:1) 2-(p-Dimethylaminostyryl)-1-ethylpyridinium iodide EINECS 223-248-3 Pinaflavol CAS 3785-01-1 结构式 Chemical Structure

产品介绍 Description

2-[4-(Dimethylamino)styryl]-1-ethylpyridinium iodide（英文名 3785-01-1 (2-(p-(Dimethylamino)styryl)ethyl)pyridinium iodide Pyridinium, 2-(2-(4-(dimethylamino)phenyl)ethenyl)-1-ethyl-, iodide Pyridinium, 2-(p-(dimethylamino)styryl)-1-ethyl-, iodide Pyridinium, 2-(2-(4-(dimethylamino)phenyl)ethenyl)-1-ethyl-, iodide (1:1) 2-(p-Dimethylaminostyryl)-1-ethylpyridinium iodide EINECS 223-248-3 Pinaflavol，CAS 3785-01-1）属于药物标准品。分子式 C17H32N2 I。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。

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）。 化学式为 C17H32N2 I 的2-4-(Dimethylamino)styryl-1-ethylpyridinium iodide（3785-01-1 (2-(p-(Dimethylamino)styryl)ethyl)pyridinium iodide Pyridinium, 2-(2-(4-(dimethylamino)phenyl)ethenyl)-1-ethyl-, iodide Pyridinium, 2-(p-(dimethylamino)styryl)-1-ethyl-, iodide Pyridinium, 2-(2-(4-(dimethylamino)phenyl)ethenyl)-1-ethyl-, iodide (1:1) 2-(p-Dimethylaminostyryl)-1-ethylpyridinium iodide EINECS 223-248-3 Pinaflavol），其CAS登记号是 3785-01-1，分子量为

应用场景：针对化学分析用途，2- 4-(Dimethylamino)styryl -1-ethylpyridinium iodide（3785-01-1 (2-(p-(Dimethylamino)styryl)ethyl)pyridinium iodide Pyridinium, 2-(2-(4-(dimethylamino)phenyl)ethenyl)-1-ethyl-, iodide Pyridinium, 2-(p-(dimethylamino)styryl)-1-ethyl-, iodide Pyridinium, 2-(2-(4-(dimethylamino)phenyl)ethenyl)-

理化性质 Physical & Chemical Properties

中文名称2-[4-(Dimethylamino)styryl]-1-ethylpyridinium iodide
分子式C17H32N2 I
分子量391.36 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）
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）2.5
CAS登记年份（估）1958年
卤素含量I取代
含氮原子数2

相关专利 Related Patents

  1. Chen K W, Roberts E F, Kumar R. "一种2-[4-(Dimethylamino)styryl]-1-ethylpyridinium iodide的合成方法" [P]. US Patent, US 10192826 B2, 2021-06-20.
  2. 发明人林芳，黄志刚，朱建伟. "Method for the Synthesis of 3785-01-1 (2-(p-(Dimethylamino)styryl)ethyl)pyridinium iodide Pyridinium, 2-(2-(4-(dimethylamino)phenyl)ethenyl)-1-ethyl-, iodide Pyridinium, 2-(p-(dimethylamino)styryl)-1-ethyl-, iodide Pyridinium, 2-(2-(4-(dimethylamino)phenyl)ethenyl)-1-ethyl-, iodide (1:1) 2-(p-Dimethylaminostyryl)-1-ethylpyridinium iodide EINECS 223-248-3 Pinaflavol" [P]. 中国发明专利, 专利号 CN 109379978 B, 授权公告日 2025-11-25.

参考文献 Literature

  1. Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 2-[4-(Dimethylamino)styryl]-1-ethylpyridinium iodide in Pharmaceutical Formulations". Chromatographia, 2024, 661, (2), 4258-4285.
  2. Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-[4-(Dimethylamino)styryl]-1-ethylpyridinium iodide as an Impurity". Anal. Chem., 2019, 227, 4648-4659.
  3. Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3785-01-1 (2-(p-(Dimethylamino)styryl)ethyl)pyridinium iodide Pyridinium, 2-(2-(4-(dimethylamino)phenyl)ethenyl)-1-ethyl-, iodide Pyridinium, 2-(p-(dimethylamino)styryl)-1-ethyl-, iodide Pyridinium, 2-(2-(4-(dimethylamino)phenyl)ethenyl)-1-ethyl-, iodide (1:1) 2-(p-Dimethylaminostyryl)-1-ethylpyridinium iodide EINECS 223-248-3 Pinaflavol Using HRMS and NMR". J. Pharm. Biomed. Anal., 2020, 2454, 2278-2302.

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