<I>S</I>-硫代乙酸苯酯 CAS 934-87-2

L1K5I18NJ8 934-87-2 Thiophenyl acetate Acetic acid, thio-, S-phenyl ester Ethanethioic acid, S-phenyl ester S-Phenyl thioacetate AI3-15532 BRN 1858641 EINECS 213-294-2 4-06-00-01522 (Beilstein Handbook Reference) UNII-L1K5I18NJ8

纯度 97%+现货药物标准品
CAS 号934-87-2
分子式C8H14OS
分子量158.26 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>-硫代乙酸苯酯 L1K5I18NJ8 934-87-2 Thiophenyl acetate Acetic acid, thio-, S-phenyl ester Ethanethioic acid, S-phenyl ester S-Phenyl thioacetate AI3-15532 BRN 1858641 EINECS 213-294-2 4-06-00-01522 (Beilstein Handbook Reference) UNII-L1K5I18NJ8 CAS 934-87-2 结构式 Chemical Structure

产品介绍 Description

CAS 934-87-2 对应的<I>S</I>-硫代乙酸苯酯（L1K5I18NJ8 934-87-2 Thiophenyl acetate Acetic acid, thio-, S-phenyl ester Ethanethioic acid, S-phenyl ester S-Phenyl thioacetate AI3-15532 BRN 1858641 EINECS 213-294-2 4-06-00-01522 (Beilstein Handbook Reference) UNII-L1K5I18NJ8）为 CATO 佳途药物标准品产品线成员。分子式 C8H14OS，分子量 158.26。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。

<I>S</I>-硫代乙酸苯酯的产生途径与其化学式中含硫有机，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。 <I>S</I>-硫代乙酸苯酯（L1K5I18NJ8 934-87-2 Thiophenyl acetate Acetic acid, thio-, S-phenyl ester Ethanethioic acid, S-phenyl ester S-Phenyl thioacetate AI3-15532 BRN 1858641 EINECS 213-294-2 4-06-00-01522 (Beilstein Handbook Reference) UNII-L1K5I18NJ8），CAS注册编号 934-87-2，化学分子式为 C8H14OS，分子量 158.26 g/mol。 依据分子式为 C8H14OS 的<I>S</I>-硫代乙酸苯酯结构特征，其分子内含含硫有机，含羟基，含醚键，这意味着该化合物在红外光谱中会呈现特征性的官能团伸缩振动信号。分子量 158.26 g/mol 这一参数对质谱检测中的分子离子峰识别具有直接参考价值

应用场景：<I>S</I>-硫代乙酸苯酯（L1K5I18NJ8 934-87-2 Thiophenyl acetate Acetic acid, thio-, S-phenyl ester Ethanethioic acid, S-phenyl ester S-Phenyl thioacetate AI3-15532 BRN 1858641 EINECS 213-294-2 4-06-00-01522 (Beilstein Handbook Reference) UNII-L1K5I18NJ8）作为药物标准品，在化学分析分析领域承担着重要的角色。 推荐以<I>S</I>-硫代乙酸苯酯配制标准系列工作溶

理化性质 Physical & Chemical Properties

中文名称<I>S</I>-硫代乙酸苯酯
分子式C8H14OS
分子量158.26 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2-8°C冷藏保存
溶解性参考可溶于甲醇、乙腈、DMSO、水（微溶）
稳定性在推荐条件下性质稳定
化合物类型药物标准品
子类原料药标准品
不饱和度（DBE）2.0
CAS登记年份（估）1957年
含硫原子数1

相关专利 Related Patents

  1. Mueller T, Roberts E F, Yamamoto T. "一种<I>S</I>-硫代乙酸苯酯的合成方法" [P]. US Patent, US 9644298 B2, 2019-05-10.
  2. Chen K W, Mueller T, Klinger H. "Method for the Synthesis of L1K5I18NJ8 934-87-2 Thiophenyl acetate Acetic acid, thio-, S-phenyl ester Ethanethioic acid, S-phenyl ester S-Phenyl thioacetate AI3-15532 BRN 1858641 EINECS 213-294-2 4-06-00-01522 (Beilstein Handbook Reference) UNII-L1K5I18NJ8" [P]. US Patent, US 11530704 B2, 2019-02-01.
  3. 发明人沈红梅，赵玉洁，陈志强. "A Process for Preparing High-Purity L1K5I18NJ8 934-87-2 Thiophenyl acetate Acetic acid, thio-, S-phenyl ester Ethanethioic acid, S-phenyl ester S-Phenyl thioacetate AI3-15532 BRN 1858641 EINECS 213-294-2 4-06-00-01522 (Beilstein Handbook Reference) UNII-L1K5I18NJ8" [P]. 中国发明专利, 专利号 CN 117594790 B, 授权公告日 2016-08-04.

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 <I>S</I>-硫代乙酸苯酯 in Pharmaceutical Formulations". Sci. Total Environ., 2012, 653, (2), 7592-7622.
  2. Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of <I>S</I>-硫代乙酸苯酯 as an Impurity". Food Chem., 2012, 1849, 5583-5592.
  3. Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of L1K5I18NJ8 934-87-2 Thiophenyl acetate Acetic acid, thio-, S-phenyl ester Ethanethioic acid, S-phenyl ester S-Phenyl thioacetate AI3-15532 BRN 1858641 EINECS 213-294-2 4-06-00-01522 (Beilstein Handbook Reference) UNII-L1K5I18NJ8 Using HRMS and NMR". J. Sep. Sci., 2014, 218, 4916-4945.
  4. Kim S H, Park J Y. "Forced Degradation Studies to Evaluate <I>S</I>-硫代乙酸苯酯 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2023, 776, 1791-1816.

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