5-溴噻吩-2-磺酰氯 CAS 55854-46-1

5-Bromothiophene-2-sulfonyl chloride 5-bromo-thiophene-2-sulfonyl chloride 5-bromothiophenesulphonyl chloride 5-bromothiophene-2-sulphonyl chloride 5-bromothiophenesulfonyl chloride 5-bromo-2-thiophenesulfonyl chloride 5-bromothiophen-2-sulfonyl chloride 55854-46-1

纯度 97%+现货药物标准品
CAS 号55854-46-1
分子式C4H6BrClO2S2
分子量265.58 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

5-溴噻吩-2-磺酰氯 5-Bromothiophene-2-sulfonyl chloride
5-bromo-thiophene-2-sulfonyl chloride
5-bromothiophenesulphonyl chloride
5-bromothiophene-2-sulphonyl chloride
5-bromothiophenesulfonyl chloride
5-bromo-2-thiophenesulfonyl chloride
5-bromothiophen-2-sulfonyl chloride
55854-46-1 CAS 55854-46-1 结构式 Chemical Structure

产品介绍 Description

5-溴噻吩-2-磺酰氯(5-Bromothiophene-2-sulfonyl chloride 5-bromo-thiophene-2-sulfonyl chloride 5-bromothiophenesulphonyl chloride 5-bromothiophene-2-sulphonyl chloride 5-bromothiophenesulfonyl chloride 5-bromo-2-thiophenesulfonyl chloride 5-bromothiophen-2-sulfonyl chloride 55854-46-1)是药物分析与质量控制领域常用的药物标准品,CAS 号 55854-46-1。分子式 C4H6BrClO2S2,分子量 265.58。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。

本品适用于HPLC、GC、LC-MS/MS、GC-MS等主要色谱平台的定量分析,可作为外标法校准标准品或系统适用性测试参考物质使用。 化学式为 C4H6BrClO2S2 的5-溴噻吩-2-磺酰氯(5-Bromothiophene-2-sulfonyl chloride 5-bromo-thiophene-2-sulfonyl chloride 5-bromothiophenesulphonyl chloride 5-bromothiophene-2-sulphonyl chloride 5-bromothiophenesulfonyl chloride 5-bromo-2-thiophenesulfonyl chloride 5-bromothiophen-2-sulfonyl chloride 55854-46-1),其CAS登记号是 55854-46-1,分子量为 265.58 g/mol。 受分子结构中含砜基,羧酸类,含羟基,含醚键,含氯/溴取代的影响,5-溴噻吩-2-磺酰氯表现为白色至类白色结晶性粉末。(具有轻微卤代物特征气味,含硫化合物特征性气味,

应用场景:针对化学分析用途,5-溴噻吩-2-磺酰氯(5-Bromothiophene-2-sulfonyl chloride 5-bromo-thiophene-2-sulfonyl chloride 5-bromothiophenesulphonyl chloride 5-bromothiophene-2-sulphonyl chloride 5-bromothiophenesulfonyl chloride 5-bromo-2-thiophenesulfonyl chloride 5-bromothiophen-2-sulfonyl chloride 55854-46-1)是具有明确定量溯源的认证级

理化性质 Physical & Chemical Properties

中文名称5-溴噻吩-2-磺酰氯
分子式C4H6BrClO2S2
分子量265.58 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,含硫化合物特征性气味,挥发性较低)
纯度97%+
储存条件室温保存,密闭保存防止挥发
溶解性参考可溶于甲醇、乙腈、DMSO、水(微溶)
稳定性含酯键,遇强碱易水解
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)1.0
CAS登记年份(估)1972年
卤素含量Cl/Br取代
含硫原子数2

相关专利 Related Patents

  1. 发明人林芳,罗永刚,马晓峰. "一种5-溴噻吩-2-磺酰氯的合成方法" [P]. 中国发明专利, 专利号 CN 114556090 A, 授权公告日 2017-09-10.
  2. Schröder R, Mueller T C, Nielsen H. "Method for the Synthesis of 5-Bromothiophene-2-sulfonyl chloride 5-bromo-thiophene-2-sulfonyl chloride 5-bromothiophenesulphonyl chloride 5-bromothiophene-2-sulphonyl chloride 5-bromothiophenesulfonyl chloride 5-bromo-2-thiophenesulfonyl chloride 5-bromothiophen-2-sulfonyl chloride 55854-46-1" [P]. European Patent, EP 3852864 A1, 2019-09-06.

参考文献 Literature

  1. Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 5-溴噻吩-2-磺酰氯 in Pharmaceutical Formulations". Environ. Sci. Technol., 2025, 314, 3900-3928.
  2. Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-溴噻吩-2-磺酰氯 as an Impurity". J. Agric. Food Chem., 2011, 643, (7), 7032-7047.

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