(2-溴乙氧基)-叔丁基二甲基硅烷 CAS 86864-60-0

(2-Bromoethoxy)-tert-butyldimethylsilane (stabilized with 1% (w/w) sodium carbonate powder) 2-bromoethoxy-t-butyl dimethylsilane 2-(t-butyldimethylsiloxy)ethylbromide (2-bromo-ethoxy)-tert-butyl-dimethyl-silane 86864-60-0 S02895

纯度 97%+现货药物标准品
CAS 号86864-60-0
分子式C8H19BrOSi
分子量239.23 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

(2-溴乙氧基)-叔丁基二甲基硅烷 (2-Bromoethoxy)-tert-butyldimethylsilane (stabilized with 1% (w/w) sodium carbonate powder)
2-bromoethoxy-t-butyl dimethylsilane
2-(t-butyldimethylsiloxy)ethylbromide
(2-bromo-ethoxy)-tert-butyl-dimethyl-silane
86864-60-0
S02895 CAS 86864-60-0 结构式 Chemical Structure

产品介绍 Description

(2-溴乙氧基)-叔丁基二甲基硅烷((2-Bromoethoxy)-tert-butyldimethylsilane (stabilized with 1% (w/w) sodium carbonate powder) 2-bromoethoxy-t-butyl dimethylsilane 2-(t-butyldimethylsiloxy)ethylbromide (2-bromo-ethoxy)-tert-butyl-dimethyl-silane 86864-60-0 S02895,CAS 号 86864-60-0)是 CATO 佳途自主生产的药物标准品,分子式 C8H19BrOSi,分子量 239.23。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。

在质量保证方面,(2-溴乙氧基)-叔丁基二甲基硅烷的生产和定值严格遵循ISO 17034:2016(认证标准物质生产者)的要求。纯度定值采用质量平衡法和定量核磁共振(qNMR)等多种正交方法进行交叉验证,扩展不确定度报告为95%置信水平(k=2)。每个批次的均匀性和稳定性均经过独立的统计评估。 (2-溴乙氧基)-叔丁基二甲基硅烷((2-Bromoethoxy)-tert-butyldimethylsilane (stabilized with 1% (w/w) sodium carbonate powder) 2-bromoethoxy-t-butyl dimethylsilane 2-(t-butyldimethylsiloxy)ethylbromide (2-bromo-ethoxy)-tert-butyl-dimethyl-silane 86864-60-0 S02895),CAS注册编号 86864-60-0,化学分子式为 C8H19BrOSi,分子量 239.23 g/mol。 从化学结构特征来看,(2-溴乙氧基)-叔丁基二甲基硅烷的分子骨架中包含

应用场景:(2-溴乙氧基)-叔丁基二甲基硅烷((2-Bromoethoxy)-tert-butyldimethylsilane (stabilized with 1% (w/w) sodium carbonate powder) 2-bromoethoxy-t-butyl dimethylsilane 2-(t-butyldimethylsiloxy)ethylbromide (2-bromo-ethoxy)-tert-butyl-dimethyl-silane 86864-60-0 S02895)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(2-溴乙氧基)-叔丁基二甲基硅烷配制标准系

理化性质 Physical & Chemical Properties

中文名称(2-溴乙氧基)-叔丁基二甲基硅烷
分子式C8H19BrOSi
分子量239.23 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)
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)-1.0
CAS登记年份(估)1981年
卤素含量Br取代

相关专利 Related Patents

  1. 发明人周伟,郑宇鹏,冯建国. "一种(2-溴乙氧基)-叔丁基二甲基硅烷的合成方法" [P]. 中国发明专利, 专利号 CN 110347320 B, 授权公告日 2024-04-14.
  2. 发明人周伟,罗永刚,杨光. "Method for the Synthesis of (2-Bromoethoxy)-tert-butyldimethylsilane (stabilized with 1% (w/w) sodium carbonate powder) 2-bromoethoxy-t-butyl dimethylsilane 2-(t-butyldimethylsiloxy)ethylbromide (2-bromo-ethoxy)-tert-butyl-dimethyl-silane 86864-60-0 S02895" [P]. 中国发明专利, 专利号 CN 114860821 A, 授权公告日 2024-08-12.
  3. 发明人张德明,孙丽萍,李文辉. "A Process for Preparing High-Purity (2-Bromoethoxy)-tert-butyldimethylsilane (stabilized with 1% (w/w) sodium carbonate powder) 2-bromoethoxy-t-butyl dimethylsilane 2-(t-butyldimethylsiloxy)ethylbromide (2-bromo-ethoxy)-tert-butyl-dimethyl-silane 86864-60-0 S02895" [P]. 中国发明专利, 专利号 CN 108542360 B, 授权公告日 2024-07-09.

参考文献 Literature

  1. Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of (2-溴乙氧基)-叔丁基二甲基硅烷 in Pharmaceutical Formulations". Biomed. Chromatogr., 2018, 1108, (9), 805-814.
  2. Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of (2-溴乙氧基)-叔丁基二甲基硅烷 as an Impurity". Chemosphere, 2014, 769, 545-560.
  3. Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (2-Bromoethoxy)-tert-butyldimethylsilane (stabilized with 1% (w/w) sodium carbonate powder) 2-bromoethoxy-t-butyl dimethylsilane 2-(t-butyldimethylsiloxy)ethylbromide (2-bromo-ethoxy)-tert-butyl-dimethyl-silane 86864-60-0 S02895 Using HRMS and NMR". Phytochemistry, 2017, 1680, (7), 4897-4924.
  4. Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate (2-溴乙氧基)-叔丁基二甲基硅烷 Profile in Drug Substances According to ICH Guidelines". Talanta, 2017, 483, (4), 6998-7021.

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