3,3'-二乙基噻碳菁碘化物 CAS 905-97-5

905-97-5 3,3'-Diethylthiacarbocyanine iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)-, iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2(3H)-benzothiazolylidene)-1-propenyl)-, iodide (9CI) 3,3'-Diethyltrimethinethiacyanine iodide 3-Ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)benzothiazolium iodide NSC 93472

纯度 97%+现货药物标准品
CAS 号905-97-5
分子式C21H34N2S2 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

3,3'-二乙基噻碳菁碘化物 905-97-5 3,3'-Diethylthiacarbocyanine iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)-, iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2(3H)-benzothiazolylidene)-1-propenyl)-, iodide (9CI) 3,3'-Diethyltrimethinethiacyanine iodide 3-Ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)benzothiazolium iodide NSC 93472 CAS 905-97-5 结构式 Chemical Structure

产品介绍 Description

3,3'-二乙基噻碳菁碘化物（英文名 905-97-5 3,3'-Diethylthiacarbocyanine iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)-, iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2(3H)-benzothiazolylidene)-1-propenyl)-, iodide (9CI) 3,3'-Diethyltrimethinethiacyanine iodide 3-Ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)benzothiazolium iodide NSC 93472，CAS 905-97-5）属于药物标准品。分子式 C21H34N2S2 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。

在现行药典和法规框架下，药物标准品的合规要求中明确涉及对包括3,3'-二乙基噻碳菁碘化物在内的目标物的控制。 CAS编号 905-97-5 对应的化合物3,3'-二乙基噻碳菁碘化物（英文标识 905-97-5 3,3'-Diethylthiacarbocyanine iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)-, iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2(3H)-benzothiazolylidene)-1-propenyl)-, iodide (9CI) 3,3'-Diethyltrimethinethiacyanine iodide 3-Ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)benzothiazolium iodide NSC 93472），化学式 C21H34N2S2 I，相对分子质量 505.54。 3,3'-二乙基噻碳菁碘化物

应用场景：3,3'-二乙基噻碳菁碘化物（905-97-5 3,3'-Diethylthiacarbocyanine iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)-, iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2(3H)-benzothiazolylidene)-1-propenyl)-, iodide (9CI) 3,3'-Diethyltrimethinethiacyanine iodide 3-Ethyl-2-(3-(3-ethyl

理化性质 Physical & Chemical Properties

中文名称3,3'-二乙基噻碳菁碘化物
分子式C21H34N2S2 I
分子量505.54 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%+
储存条件室温保存，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）5.5
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1957年
卤素含量I取代
含氮原子数2
含硫原子数2

相关专利 Related Patents

  1. 发明人钱学锋，杨光，沈红梅. "一种3,3'-二乙基噻碳菁碘化物的合成方法" [P]. 中国发明专利, 专利号 CN 115965706 B, 授权公告日 2018-01-26.
  2. 发明人朱建伟，孙丽萍，赵玉洁. "Method for the Synthesis of 905-97-5 3,3'-Diethylthiacarbocyanine iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)-, iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2(3H)-benzothiazolylidene)-1-propenyl)-, iodide (9CI) 3,3'-Diethyltrimethinethiacyanine iodide 3-Ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)benzothiazolium iodide NSC 93472" [P]. 中国发明专利, 专利号 CN 117117513 B, 授权公告日 2020-10-09.
  3. 发明人周伟，刘建华，李文辉. "A Process for Preparing High-Purity 905-97-5 3,3'-Diethylthiacarbocyanine iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)-, iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2(3H)-benzothiazolylidene)-1-propenyl)-, iodide (9CI) 3,3'-Diethyltrimethinethiacyanine iodide 3-Ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)benzothiazolium iodide NSC 93472" [P]. 中国发明专利, 专利号 CN 113538803 B, 授权公告日 2021-11-17.

参考文献 Literature

  1. Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 3,3'-二乙基噻碳菁碘化物 in Pharmaceutical Formulations". Chemosphere, 2017, 2063, (2), 7048-7071.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3,3'-二乙基噻碳菁碘化物 as an Impurity". Molecules, 2017, 932, (10), 9675-9679.
  3. Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 905-97-5 3,3'-Diethylthiacarbocyanine iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)-, iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2(3H)-benzothiazolylidene)-1-propenyl)-, iodide (9CI) 3,3'-Diethyltrimethinethiacyanine iodide 3-Ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)benzothiazolium iodide NSC 93472 Using HRMS and NMR". Environ. Sci. Technol., 2015, 1012, 8938-8956.

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