(<I>R</I>)-α,α-双[3,5-双(三氟甲基)苯基]-2-吡咯烷甲醇三甲基硅基醚 CAS 908303-26-4

(R)-2-[(Bis(3,5-bis(trifluoromethyl)phenyl)]trimethylsilanyloxy)methyl]pyrrolidine (R)-2-[(Bis(3,5-bis(trifluoromethyl)phenyl)]trimethylsilyloxy)methyl]pyrrolidine (R)-|A,|A-Bis[3,5-bis(trifluoromethyl)phenyl]-2-pyrrolidinemethanol trimethylsilyl ether (R)-|A,|A-Bis[3,5-bis(trifluoromethyl)phenyl]prolinol trimethylsilyl ether 908303-26-4

纯度 97%+现货药物标准品
CAS 号908303-26-4
分子式C24H35F12NOSi
分子量609.61 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>R</I>)-α,α-双[3,5-双(三氟甲基)苯基]-2-吡咯烷甲醇三甲基硅基醚 (R)-2-[(Bis(3,5-bis(trifluoromethyl)phenyl)]trimethylsilanyloxy)methyl]pyrrolidine
(R)-2-[(Bis(3,5-bis(trifluoromethyl)phenyl)]trimethylsilyloxy)methyl]pyrrolidine
(R)-|A,|A-Bis[3,5-bis(trifluoromethyl)phenyl]-2-pyrrolidinemethanol trimethylsilyl ether
(R)-|A,|A-Bis[3,5-bis(trifluoromethyl)phenyl]prolinol trimethylsilyl ether
908303-26-4 CAS 908303-26-4 结构式 Chemical Structure

产品介绍 Description

(<I>R</I>)-α,α-双[3,5-双(三氟甲基)苯基]-2-吡咯烷甲醇三甲基硅基醚(英文名 (R)-2-[(Bis(3,5-bis(trifluoromethyl)phenyl)]trimethylsilanyloxy)methyl]pyrrolidine (R)-2-[(Bis(3,5-bis(trifluoromethyl)phenyl)]trimethylsilyloxy)methyl]pyrrolidine (R)-|A,|A-Bis[3,5-bis(trifluoromethyl)phenyl]-2-pyrrolidinemethanol trimethylsilyl ether (R)-|A,|A-Bis[3,5-bis(trifluoromethyl)phenyl]prolinol trimethylsilyl ether 908303-26-4,CAS 908303-26-4)属于药物标准品。分子式 C24H35F12NOSi,分子量 609.61。纯度 97%+。佳途科技作为 ISO 17034 认可的标准物质生产商,为该产品提供完整的质量文件与技术支持。

(<I>R</I>)-α,α-双3,5-双(三氟甲基)苯基-2-吡咯烷甲醇三甲基硅基醚的产生途径与其化学式中酰胺类,含羟基,含醚键,含氟取代密切相关,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>R</I>)-α,α-双3,5-双(三氟甲基)苯基-2-吡咯烷甲醇三甲基硅基醚((R)-2-(Bis(3,5-bis(trifluoromethyl)phenyl)trimethylsilanyloxy)methylpyrrolidine (R)-2-(Bis(3,5-bis(trifluoromethyl)phenyl)trimethylsilyloxy)methylpyrrolidine (R)-|A,|A-Bis3,5-bis(trifluoromethyl)phenyl-2-pyrrolidinemethanol trimethylsilyl ether (R)-|A,|A-Bis3,5-bis(trifluoromethyl)phenylprolinol trimethylsilyl ether 908303-26-4),CAS注

应用场景:在化学分析实验室中,(<I>R</I>)-α,α-双 3,5-双(三氟甲基)苯基 -2-吡咯烷甲醇三甲基硅基醚(CAS 908303-26-4)凭借其97%+的纯度做为基础物质,为定量分析提供基准参照。 推荐以(<I>R</I>)-α,α-双 3,5-双(三氟甲基)苯基 -2-吡咯烷甲醇三甲基硅基醚配制标准系列工作溶液,用于建立标准曲线实现外标法定量。 建议使用甲醇/乙腈(1:1)为溶剂配制储备溶液,根据检测灵敏度需求逐级稀释。 使用建议: - 称量前将样品在干燥器内平衡至室温(约30分钟); - 储备溶液建议用甲醇/乙腈(1:1)配制,于室温保存,避光条件下储存; - 低浓度工作

理化性质 Physical & Chemical Properties

中文名称(<I>R</I>)-α,α-双[3,5-双(三氟甲基)苯基]-2-吡咯烷甲醇三甲基硅基醚
分子式C24H35F12NOSi
分子量609.61 g/mol
外观形态白色至类白色无定形粉末。(具有轻微卤代物特征气味,挥发性较低)
纯度97%+
储存条件室温保存,避光
溶解性参考可溶于氯仿、二氯甲烷、乙酸乙酯、DMSO
稳定性对光敏感,应避免强光直射
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)1987年
卤素含量F取代
含氮原子数1

相关专利 Related Patents

  1. 发明人刘建华,韩伟,何建平. "一种(<I>R</I>)-α,α-双[3,5-双(三氟甲基)苯基]-2-吡咯烷甲醇三甲基硅基醚的合成方法" [P]. 中国发明专利, 专利号 CN 117244622 B, 授权公告日 2015-06-23.
  2. 发明人李文辉,黄志刚,孙丽萍. "Method for the Synthesis of (R)-2-[(Bis(3,5-bis(trifluoromethyl)phenyl)]trimethylsilanyloxy)methyl]pyrrolidine (R)-2-[(Bis(3,5-bis(trifluoromethyl)phenyl)]trimethylsilyloxy)methyl]pyrrolidine (R)-|A,|A-Bis[3,5-bis(trifluoromethyl)phenyl]-2-pyrrolidinemethanol trimethylsilyl ether (R)-|A,|A-Bis[3,5-bis(trifluoromethyl)phenyl]prolinol trimethylsilyl ether 908303-26-4" [P]. 中国发明专利, 专利号 CN 108733860 B, 授权公告日 2021-03-10.

参考文献 Literature

  1. Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of (<I>R</I>)-α,α-双[3,5-双(三氟甲基)苯基]-2-吡咯烷甲醇三甲基硅基醚 in Pharmaceutical Formulations". Anal. Chem., 2011, 1525, (8), 4126-4138.
  2. Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of (<I>R</I>)-α,α-双[3,5-双(三氟甲基)苯基]-2-吡咯烷甲醇三甲基硅基醚 as an Impurity". Anal. Chim. Acta, 2022, 913, 1420-1428.
  3. Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-[(Bis(3,5-bis(trifluoromethyl)phenyl)]trimethylsilanyloxy)methyl]pyrrolidine (R)-2-[(Bis(3,5-bis(trifluoromethyl)phenyl)]trimethylsilyloxy)methyl]pyrrolidine (R)-|A,|A-Bis[3,5-bis(trifluoromethyl)phenyl]-2-pyrrolidinemethanol trimethylsilyl ether (R)-|A,|A-Bis[3,5-bis(trifluoromethyl)phenyl]prolinol trimethylsilyl ether 908303-26-4 Using HRMS and NMR". Anal. Methods, 2025, 924, (2), 3779-3794.

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