二氯乙酸酐 CAS 4124-30-5

MB3OGR64IN 4124-30-5 Dichloroacetic anhydride Acetic acid, dichloro-, anhydride 2,2'-Dichloroacetic anhydride Acetic acid, 2,2-dichloro-, 1,1'-anhydride 4-02-00-00503 (Beilstein Handbook Reference) Anhydrid kyseliny dichloroctove [Czech] BRN 0512173 Dichloroacetic acid anhydride EINECS 223-924-8 NSC 401832 Anhydrid kyseliny dichloroctove UNII-MB3OGR64IN

纯度 97%+现货药物标准品
CAS 号4124-30-5
分子式C4H2Cl4O3
分子量239.87 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

二氯乙酸酐 MB3OGR64IN 4124-30-5 Dichloroacetic anhydride Acetic acid, dichloro-, anhydride 2,2'-Dichloroacetic anhydride Acetic acid, 2,2-dichloro-, 1,1'-anhydride 4-02-00-00503 (Beilstein Handbook Reference) Anhydrid kyseliny dichloroctove [Czech] BRN 0512173 Dichloroacetic acid anhydride EINECS 223-924-8 NSC 401832 Anhydrid kyseliny dichloroctove UNII-MB3OGR64IN CAS 4124-30-5 结构式 Chemical Structure

产品介绍 Description

二氯乙酸酐（MB3OGR64IN 4124-30-5 Dichloroacetic anhydride Acetic acid, dichloro-, anhydride 2,2'-Dichloroacetic anhydride Acetic acid, 2,2-dichloro-, 1,1'-anhydride 4-02-00-00503 (Beilstein Handbook Reference) Anhydrid kyseliny dichloroctove [Czech] BRN 0512173 Dichloroacetic acid anhydride EINECS 223-924-8 NSC 401832 Anhydrid kyseliny dichloroctove UNII-MB3OGR64IN，CAS 号 4124-30-5）是 CATO 佳途自主生产的药物标准品，分子式 C4H2Cl4O3，分子量 239.87。纯度 97%+。本品采用严格的质量控制体系生产，附 COA 证书，适用于药物研发、质量控制和法规申报等场景。

与同类药物标准品相比，二氯乙酸酐的分子量为239.87 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 4124-30-5 对应的化合物二氯乙酸酐（英文标识 MB3OGR64IN 4124-30-5 Dichloroacetic anhydride Acetic acid, dichloro-, anhydride 2,2'-Dichloroacetic anhydride Acetic acid, 2,2-dichloro-, 1,1'-anhydride 4-02-00-00503 (Beilstein Handbook Reference) Anhydrid kyseliny dichloroctove Czech BRN 0512173 Dichloroacetic acid anhydride EINECS 223-924-8 NSC 401832 Anhydrid kyseliny dichloroctove UNII-MB3OGR64IN），化学式 C4H2Cl4O3，相对分子质量 239.87。 依据分子式为 C4H2Cl4O3

应用场景：二氯乙酸酐（MB3OGR64IN 4124-30-5 Dichloroacetic anhydride Acetic acid, dichloro-, anhydride 2,2'-Dichloroacetic anhydride Acetic acid, 2,2-dichloro-, 1,1'-anhydride 4-02-00-00503 (Beilstein Handbook Reference) Anhydrid kyseliny dichloroctove Czech BRN 0512173 Dichloroacetic acid anhydride EINECS 223-924

理化性质 Physical & Chemical Properties

中文名称二氯乙酸酐
分子式C4H2Cl4O3
分子量239.87 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，挥发性较低）
纯度97%+
储存条件阴凉处（≤25°C）保存，密封防潮，密闭保存防止挥发
溶解性参考可溶于甲醇、乙醇、DMSO、水
稳定性具有吸湿性，开封后应立即密封；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）2.0
CAS登记年份（估）1958年
卤素含量Cl取代

相关专利 Related Patents

  1. 发明人朱建伟，郑宇鹏，何建平. "一种二氯乙酸酐的合成方法" [P]. 中国发明专利, 专利号 CN 117501185 B, 授权公告日 2019-07-14.
  2. Mueller T C, Kowalski A, Jørgensen K. "Method for the Synthesis of MB3OGR64IN 4124-30-5 Dichloroacetic anhydride Acetic acid, dichloro-, anhydride 2,2'-Dichloroacetic anhydride Acetic acid, 2,2-dichloro-, 1,1'-anhydride 4-02-00-00503 (Beilstein Handbook Reference) Anhydrid kyseliny dichloroctove [Czech] BRN 0512173 Dichloroacetic acid anhydride EINECS 223-924-8 NSC 401832 Anhydrid kyseliny dichloroctove UNII-MB3OGR64IN" [P]. European Patent, EP 3277560 A1, 2019-07-02.
  3. Lee S K, Chen K W, Klinger H. "A Process for Preparing High-Purity MB3OGR64IN 4124-30-5 Dichloroacetic anhydride Acetic acid, dichloro-, anhydride 2,2'-Dichloroacetic anhydride Acetic acid, 2,2-dichloro-, 1,1'-anhydride 4-02-00-00503 (Beilstein Handbook Reference) Anhydrid kyseliny dichloroctove [Czech] BRN 0512173 Dichloroacetic acid anhydride EINECS 223-924-8 NSC 401832 Anhydrid kyseliny dichloroctove UNII-MB3OGR64IN" [P]. US Patent, US 10426462 B2, 2020-09-01.

参考文献 Literature

  1. Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 二氯乙酸酐 in Pharmaceutical Formulations". Chemosphere, 2018, 736, 1494-1505.
  2. Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 二氯乙酸酐 as an Impurity". Biomed. Chromatogr., 2023, 401, 9154-9175.

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