<I>S</I>-(硫代苯甲酰基)硫代乙酸 CAS 942-91-6

942-91-6 Acetic acid, [(phenylthioxomethyl)thio]- Benzoic acid, carboxymethyl ester Benzoic acid, ester with mercaptoacetic acid Carboxymethyl dithiobenzoate NSC-68200 NSC68200 Thiobenzoyl thioglycolate Thiobenzoylthioacetic acid

纯度 97%+现货药物标准品
CAS 号942-91-6
分子式C9H14O2S2
分子量218.34 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

<I>S</I>-(硫代苯甲酰基)硫代乙酸 942-91-6 Acetic acid, [(phenylthioxomethyl)thio]- Benzoic acid, carboxymethyl ester Benzoic acid, ester with mercaptoacetic acid Carboxymethyl dithiobenzoate NSC-68200 NSC68200 Thiobenzoyl thioglycolate Thiobenzoylthioacetic acid CAS 942-91-6 结构式 Chemical Structure

产品介绍 Description

<I>S</I>-(硫代苯甲酰基)硫代乙酸（942-91-6 Acetic acid, [(phenylthioxomethyl)thio]- Benzoic acid, carboxymethyl ester Benzoic acid, ester with mercaptoacetic acid Carboxymethyl dithiobenzoate NSC-68200 NSC68200 Thiobenzoyl thioglycolate Thiobenzoylthioacetic acid）是药物分析与质量控制领域常用的药物标准品，CAS 号 942-91-6。分子式 C9H14O2S2，分子量 218.34。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。

<I>S</I>-(硫代苯甲酰基)硫代乙酸的产生途径与其化学式中含砜基，羧酸类，含羟基，含醚键密切相关，该结构特征决定了其在合成/纯化或降解过程中出现的概率与行为。 CAS编号 942-91-6 对应的化合物<I>S</I>-(硫代苯甲酰基)硫代乙酸（英文标识 942-91-6 Acetic acid, (phenylthioxomethyl)thio- Benzoic acid, carboxymethyl ester Benzoic acid, ester with mercaptoacetic acid Carboxymethyl dithiobenzoate NSC-68200 NSC68200 Thiobenzoyl thioglycolate Thiobenzoylthioacetic acid），化学式 C9H14O2S2，相对分子质量 218.34。 <I>S</I>-(硫代苯甲酰基)硫代乙酸（分子式 C9H14O2S2）的化学结构中包含含砜基，羧酸类，含羟基，含醚键。在反相色谱体系中，其保留行为主要受官能团的极性和离子化状态影响，这为HPLC-UV/DAD或L

应用场景：针对化学分析用途，<I>S</I>-(硫代苯甲酰基)硫代乙酸（942-91-6 Acetic acid, (phenylthioxomethyl)thio - Benzoic acid, carboxymethyl ester Benzoic acid, ester with mercaptoacetic acid Carboxymethyl dithiobenzoate NSC-68200 NSC68200 Thiobenzoyl thioglycolate Thiobenzoylthioacetic acid）是具有明确定量溯源的认证级对照品。 推荐以<I>S</I>-(硫代苯甲酰基)

理化性质 Physical & Chemical Properties

中文名称<I>S</I>-(硫代苯甲酰基)硫代乙酸
分子式C9H14O2S2
分子量218.34 g/mol
外观形态白色至类白色结晶性粉末。（含硫化合物特征性气味）
纯度97%+
储存条件室温保存
溶解性参考可溶于甲醇、乙腈、DMSO、水（微溶）
稳定性空气中长期暴露可能发生缓慢氧化
化合物类型药物标准品
子类原料药标准品
不饱和度（DBE）3.0
UV特征有紫外吸收
CAS登记年份（估）1957年
含硫原子数2

相关专利 Related Patents

  1. Schröder R, Mueller T, Roberts E F. "一种<I>S</I>-(硫代苯甲酰基)硫代乙酸的合成方法" [P]. US Patent, US 11594476 B2, 2024-12-20.
  2. 发明人高志强，胡光，沈红梅. "Method for the Synthesis of 942-91-6 Acetic acid, [(phenylthioxomethyl)thio]- Benzoic acid, carboxymethyl ester Benzoic acid, ester with mercaptoacetic acid Carboxymethyl dithiobenzoate NSC-68200 NSC68200 Thiobenzoyl thioglycolate Thiobenzoylthioacetic acid" [P]. 中国发明专利, 专利号 CN 110525886 A, 授权公告日 2018-05-22.

参考文献 Literature

  1. Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of <I>S</I>-(硫代苯甲酰基)硫代乙酸 in Pharmaceutical Formulations". Molecules, 2023, 1849, 7882-7892.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of <I>S</I>-(硫代苯甲酰基)硫代乙酸 as an Impurity". Sci. Total Environ., 2025, 640, 4065-4073.
  3. Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 942-91-6 Acetic acid, [(phenylthioxomethyl)thio]- Benzoic acid, carboxymethyl ester Benzoic acid, ester with mercaptoacetic acid Carboxymethyl dithiobenzoate NSC-68200 NSC68200 Thiobenzoyl thioglycolate Thiobenzoylthioacetic acid Using HRMS and NMR". Chromatographia, 2016, 1475, (7), 2182-2191.

Related Acetic 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...