3,3′-碘化二乙硫代花青 CAS 2197-01-5

2197-01-5 3-Ethyl-2-((3-ethyl-3H-benzothiazol-2-ylidene)methyl)benzothiazolium iodide Benzothiazolium, 3-ethyl-2-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-, iodide (1:1) Benzothiazolium, 3-ethyl-2-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-, iodide Bis(3-ethylbenzothiazolyl(2))monomethinecyanine iodide Bis(3-ethylbenzthiazolyl-(2))-monomethinecyanine iodide 3,3'-Diethylthiacyanine iodide 3,3'-Diethyl-2,2'-thiacyanine iodide EINECS 218-593-1 NK 88 NSC 523969 Thiacyanine iodide Thiocyanine iodide

纯度 97%+现货药物标准品
CAS 号2197-01-5
分子式C19H32N2S2 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′-碘化二乙硫代花青 2197-01-5 3-Ethyl-2-((3-ethyl-3H-benzothiazol-2-ylidene)methyl)benzothiazolium iodide Benzothiazolium, 3-ethyl-2-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-, iodide (1:1) Benzothiazolium, 3-ethyl-2-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-, iodide Bis(3-ethylbenzothiazolyl(2))monomethinecyanine iodide Bis(3-ethylbenzthiazolyl-(2))-monomethinecyanine iodide 3,3'-Diethylthiacyanine iodide 3,3'-Diethyl-2,2'-thiacyanine iodide EINECS 218-593-1 NK 88 NSC 523969 Thiacyanine iodide Thiocyanine iodide CAS 2197-01-5 结构式 Chemical Structure

产品介绍 Description

3,3′-碘化二乙硫代花青（2197-01-5 3-Ethyl-2-((3-ethyl-3H-benzothiazol-2-ylidene)methyl)benzothiazolium iodide Benzothiazolium, 3-ethyl-2-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-, iodide (1:1) Benzothiazolium, 3-ethyl-2-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-, iodide Bis(3-ethylbenzothiazolyl(2))monomethinecyanine iodide Bis(3-ethylbenzthiazolyl-(2))-monomethinecyanine iodide 3,3'-Diethylthiacyanine iodide 3,3'-Diethyl-2,2'-thiacyanine iodide EINECS 218-593-1 NK 88 NSC 523969 Thiacyanine iodide Thiocyanine iodide）是药物分析与质量控制领域常用的药物标准品，CAS 号 2197-01-5。分子式 C19H32N2S2 I。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录，可一站式满足配套采购需求。

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′-碘化二乙硫代花青在内的目标物的控制。 化学式为 C19H32N2S2 I 的3,3′-碘化二乙硫代花青（2197-01-5 3-Ethyl-2-((3-ethyl-3H-benzothiazol-2-ylidene)methyl)benzothiazolium iodide Benzothiazolium, 3-ethyl-2-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-, iodide (1:1) Benzothiazolium, 3-ethyl-2-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-, iodide Bis(3-ethylbenzothiazolyl(2))monomethinecyanine iodide Bis(3-ethylbenzthiazolyl-(2))-monomethinecyanine iodide 3,3'-Diethylthiacyanine iodide 3,3'-Diethyl-2,2'-

应用场景：3,3′-碘化二乙硫代花青（2197-01-5 3-Ethyl-2-((3-ethyl-3H-benzothiazol-2-ylidene)methyl)benzothiazolium iodide Benzothiazolium, 3-ethyl-2-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-, iodide (1:1) Benzothiazolium, 3-ethyl-2-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-, iodide Bis(3-ethylbenzothiazolyl(2))monom

理化性质 Physical & Chemical Properties

中文名称3,3′-碘化二乙硫代花青
分子式C19H32N2S2 I
分子量479.50 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）4.5
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. Fischer A B, Mueller T, Kumar R. "一种3,3′-碘化二乙硫代花青的合成方法" [P]. US Patent, US 9927309 B2, 2018-06-15.
  2. Schröder R, Lefèvre J P, Martínez F. "Method for the Synthesis of 2197-01-5 3-Ethyl-2-((3-ethyl-3H-benzothiazol-2-ylidene)methyl)benzothiazolium iodide Benzothiazolium, 3-ethyl-2-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-, iodide (1:1) Benzothiazolium, 3-ethyl-2-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-, iodide Bis(3-ethylbenzothiazolyl(2))monomethinecyanine iodide Bis(3-ethylbenzthiazolyl-(2))-monomethinecyanine iodide 3,3'-Diethylthiacyanine iodide 3,3'-Diethyl-2,2'-thiacyanine iodide EINECS 218-593-1 NK 88 NSC 523969 Thiacyanine iodide Thiocyanine iodide" [P]. European Patent, EP 3665931 A1, 2023-09-05.
  3. 发明人朱建伟，唐晓军，钱学锋. "A Process for Preparing High-Purity 2197-01-5 3-Ethyl-2-((3-ethyl-3H-benzothiazol-2-ylidene)methyl)benzothiazolium iodide Benzothiazolium, 3-ethyl-2-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-, iodide (1:1) Benzothiazolium, 3-ethyl-2-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-, iodide Bis(3-ethylbenzothiazolyl(2))monomethinecyanine iodide Bis(3-ethylbenzthiazolyl-(2))-monomethinecyanine iodide 3,3'-Diethylthiacyanine iodide 3,3'-Diethyl-2,2'-thiacyanine iodide EINECS 218-593-1 NK 88 NSC 523969 Thiacyanine iodide Thiocyanine iodide" [P]. 中国发明专利, 专利号 CN 109245813 B, 授权公告日 2017-03-10.

参考文献 Literature

  1. O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 3,3′-碘化二乙硫代花青 in Pharmaceutical Formulations". Anal. Chim. Acta, 2019, 2342, (5), 1651-1669.
  2. Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3,3′-碘化二乙硫代花青 as an Impurity". J. Chromatogr. A, 2016, 489, (9), 3706-3717.
  3. Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2197-01-5 3-Ethyl-2-((3-ethyl-3H-benzothiazol-2-ylidene)methyl)benzothiazolium iodide Benzothiazolium, 3-ethyl-2-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-, iodide (1:1) Benzothiazolium, 3-ethyl-2-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-, iodide Bis(3-ethylbenzothiazolyl(2))monomethinecyanine iodide Bis(3-ethylbenzthiazolyl-(2))-monomethinecyanine iodide 3,3'-Diethylthiacyanine iodide 3,3'-Diethyl-2,2'-thiacyanine iodide EINECS 218-593-1 NK 88 NSC 523969 Thiacyanine iodide Thiocyanine iodide Using HRMS and NMR". Molecules, 2018, 1330, 8309-8313.

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