3,3'-二乙基硫代羰花青碘化物 CAS 3071-70-3

3071-70-3 Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2-benzothiazolinylidene)-1,3,5-heptatrienyl)-, iodide 3-Ethyl-2-(7-(3-ethyl-3H-benzothiazol-2-ylidene)hepta-1,3,5-trienyl)benzothiazolium iodide Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2(3H)-benzothiazolylidene)-1,3,5-heptatrien-1-yl)-, iodide (1:1) Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2(3H)-benzothiazolylidene)-1,3,5-heptatrienyl)-, iodide 3,3'-Diethylheptamethinethiacyanine iodide EINECS 221-342-9 3-Ethyl-2-(7-(3-ethyl-2-benzothiazolinylidene)-1,3,5-heptatrienyl)benzothiazolium iodide

纯度 97%+现货药物标准品
CAS 号3071-70-3
分子式C25H38N2S2 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'-二乙基硫代羰花青碘化物 3071-70-3 Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2-benzothiazolinylidene)-1,3,5-heptatrienyl)-, iodide 3-Ethyl-2-(7-(3-ethyl-3H-benzothiazol-2-ylidene)hepta-1,3,5-trienyl)benzothiazolium iodide Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2(3H)-benzothiazolylidene)-1,3,5-heptatrien-1-yl)-, iodide (1:1) Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2(3H)-benzothiazolylidene)-1,3,5-heptatrienyl)-, iodide 3,3'-Diethylheptamethinethiacyanine iodide EINECS 221-342-9 3-Ethyl-2-(7-(3-ethyl-2-benzothiazolinylidene)-1,3,5-heptatrienyl)benzothiazolium iodide CAS 3071-70-3 结构式 Chemical Structure

产品介绍 Description

CAS 3071-70-3 对应的3,3'-二乙基硫代羰花青碘化物（3071-70-3 Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2-benzothiazolinylidene)-1,3,5-heptatrienyl)-, iodide 3-Ethyl-2-(7-(3-ethyl-3H-benzothiazol-2-ylidene)hepta-1,3,5-trienyl)benzothiazolium iodide Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2(3H)-benzothiazolylidene)-1,3,5-heptatrien-1-yl)-, iodide (1:1) Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2(3H)-benzothiazolylidene)-1,3,5-heptatrienyl)-, iodide 3,3'-Diethylheptamethinethiacyanine iodide EINECS 221-342-9 3-Ethyl-2-(7-(3-ethyl-2-benzothiazolinylidene)-1,3,5-heptatrienyl)benzothiazolium iodide）为 CATO 佳途药物标准品产品线成员。分子式 C25H38N2S2 I。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认，质量稳定可溯源。

与同类药物标准品相比，3,3'-二乙基硫代羰花青碘化物的分子量为557.61 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 3071-70-3 对应的化合物3,3'-二乙基硫代羰花青碘化物（英文标识 3071-70-3 Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2-benzothiazolinylidene)-1,3,5-heptatrienyl)-, iodide 3-Ethyl-2-(7-(3-ethyl-3H-benzothiazol-2-ylidene)hepta-1,3,5-trienyl)benzothiazolium iodide Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2(3H)-benzothiazolylidene)-1,3,5-heptatrien-1-yl)-, iodide (1:1) Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2(3H)-benzothiazolylidene)-1,3,5-heptatrieny

应用场景：3,3'-二乙基硫代羰花青碘化物（3071-70-3 Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2-benzothiazolinylidene)-1,3,5-heptatrienyl)-, iodide 3-Ethyl-2-(7-(3-ethyl-3H-benzothiazol-2-ylidene)hepta-1,3,5-trienyl)benzothiazolium iodide Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2(3H)-benzothiazolylidene)-1,3,5-heptatrien-1-yl)-

理化性质 Physical & Chemical Properties

中文名称3,3'-二乙基硫代羰花青碘化物
分子式C25H38N2S2 I
分子量557.61 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）7.5
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. 发明人冯建国，黄志刚，马晓峰. "一种3,3'-二乙基硫代羰花青碘化物的合成方法" [P]. 中国发明专利, 专利号 CN 113382627 A, 授权公告日 2015-12-03.
  2. Lefèvre J P, Kowalski A, Jørgensen K. "Method for the Synthesis of 3071-70-3 Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2-benzothiazolinylidene)-1,3,5-heptatrienyl)-, iodide 3-Ethyl-2-(7-(3-ethyl-3H-benzothiazol-2-ylidene)hepta-1,3,5-trienyl)benzothiazolium iodide Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2(3H)-benzothiazolylidene)-1,3,5-heptatrien-1-yl)-, iodide (1:1) Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2(3H)-benzothiazolylidene)-1,3,5-heptatrienyl)-, iodide 3,3'-Diethylheptamethinethiacyanine iodide EINECS 221-342-9 3-Ethyl-2-(7-(3-ethyl-2-benzothiazolinylidene)-1,3,5-heptatrienyl)benzothiazolium iodide" [P]. European Patent, EP 3306769 A1, 2015-08-26.

参考文献 Literature

  1. Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 3,3'-二乙基硫代羰花青碘化物 in Pharmaceutical Formulations". Talanta, 2010, 411, (3), 9699-9714.
  2. O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3,3'-二乙基硫代羰花青碘化物 as an Impurity". Sci. Total Environ., 2015, 1537, (7), 9205-9221.
  3. Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3071-70-3 Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2-benzothiazolinylidene)-1,3,5-heptatrienyl)-, iodide 3-Ethyl-2-(7-(3-ethyl-3H-benzothiazol-2-ylidene)hepta-1,3,5-trienyl)benzothiazolium iodide Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2(3H)-benzothiazolylidene)-1,3,5-heptatrien-1-yl)-, iodide (1:1) Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2(3H)-benzothiazolylidene)-1,3,5-heptatrienyl)-, iodide 3,3'-Diethylheptamethinethiacyanine iodide EINECS 221-342-9 3-Ethyl-2-(7-(3-ethyl-2-benzothiazolinylidene)-1,3,5-heptatrienyl)benzothiazolium iodide Using HRMS and NMR". Phytochemistry, 2014, 1932, (9), 225-245.

Related Benzothiazolium Standards 同系列产品

推荐产品 Recommended Standards

为什么选择 CATO 佳途？

加载产品详情...