Boc-(<I>R</I>)-4-[4-(三氟甲基)苄基]-<SC>L</SC>-脯氨酸 CAS 957311-17-0

(2S,4R)-1-(tert-butoxycarbonyl)-4-(4-(trifluoromethyl)benzyl)pyrrolidine-2-carboxylic acid (2S,4R)-1-[(2-methylpropan-2-yl)oxy-oxomethyl]-4-[[4-(trifluoromethyl)phenyl]methyl]-2-pyrrolidinecarboxylic acid (2S,4R)-1-[(2-methylpropan-2-yl)oxycarbonyl]-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid (2S,4R)-1-tert-butoxycarbonyl-4-[4-(trifluoromethyl)benzyl]proline (2S,4R)-1-tert-butoxycarbonyl-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid 957311-17-0

纯度 97%+现货药物标准品
CAS 号957311-17-0
分子式C18H28F3NO4
分子量379.41 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

Boc-(<I>R</I>)-4-[4-(三氟甲基)苄基]-<SC>L</SC>-脯氨酸 (2S,4R)-1-(tert-butoxycarbonyl)-4-(4-(trifluoromethyl)benzyl)pyrrolidine-2-carboxylic acid
(2S,4R)-1-[(2-methylpropan-2-yl)oxy-oxomethyl]-4-[[4-(trifluoromethyl)phenyl]methyl]-2-pyrrolidinecarboxylic acid
(2S,4R)-1-[(2-methylpropan-2-yl)oxycarbonyl]-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid
(2S,4R)-1-tert-butoxycarbonyl-4-[4-(trifluoromethyl)benzyl]proline
(2S,4R)-1-tert-butoxycarbonyl-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid
957311-17-0 CAS 957311-17-0 结构式 Chemical Structure

产品介绍 Description

Boc-(<I>R</I>)-4-[4-(三氟甲基)苄基]-<SC>L</SC>-脯氨酸(英文名 (2S,4R)-1-(tert-butoxycarbonyl)-4-(4-(trifluoromethyl)benzyl)pyrrolidine-2-carboxylic acid (2S,4R)-1-[(2-methylpropan-2-yl)oxy-oxomethyl]-4-[[4-(trifluoromethyl)phenyl]methyl]-2-pyrrolidinecarboxylic acid (2S,4R)-1-[(2-methylpropan-2-yl)oxycarbonyl]-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid (2S,4R)-1-tert-butoxycarbonyl-4-[4-(trifluoromethyl)benzyl]proline (2S,4R)-1-tert-butoxycarbonyl-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid 957311-17-0,CAS 957311-17-0)属于药物标准品。分子式 C18H28F3NO4,分子量 379.41。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。

受分子结构中甾体骨架,酰胺类,含羟基,含醚键,含氟取代的影响,Boc-(<I>R</I>)-4-4-(三氟甲基)苄基-<SC>L</SC>-脯氨酸表现为类白色至淡黄色结晶性粉末。(具有轻微卤代物特征气味,挥发性较低)。其固体形态的物理化学属性——包括379.41 g/mol的分子量——对于选择合适的样品前处理方法和分析技术具有指导意义。分子中的氮原子赋予该化合物一定的碱性特征,在酸性流动相条件下可被有效质子化。 CAS编号 957311-17-0 对应的化合物Boc-(<I>R</I>)-4-4-(三氟甲基)苄基-<SC>L</SC>-脯氨酸(英文标识 (2S,4R)-1-(tert-butoxycarbonyl)-4-(4-(trifluoromethyl)benzyl)pyrrolidine-2-carboxylic acid (2S,4R)-1-(2-methylpropan-2-yl)oxy-oxomethyl-4-4-(trifluoromethyl)phenylmethyl-2-pyrrolidinecarboxylic acid (2S,4R)-1-

应用场景:从实际应用出发,Boc-(<I>R</I>)-4- 4-(三氟甲基)苄基 -<SC>L</SC>-脯氨酸(CAS 957311-17-0)在化学分析中作为关键的基准对照物质。 推荐以Boc-(<I>R</I>)-4- 4-(三氟甲基)苄基 -<SC>L</SC>-脯氨酸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2-8°C冷藏保存,避光,密封防潮条件下储存; - 低浓度工作液(<10

理化性质 Physical & Chemical Properties

中文名称Boc-(<I>R</I>)-4-[4-(三氟甲基)苄基]-<SC>L</SC>-脯氨酸
分子式C18H28F3NO4
分子量379.41 g/mol
外观形态类白色至淡黄色结晶性粉末。(具有轻微卤代物特征气味,挥发性较低)
纯度97%+
储存条件2-8°C冷藏保存,避光,密封防潮
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;对光敏感,应避免强光直射;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)4.0
UV特征有紫外吸收
结构特征含芳环
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. O'Brien P Q, Anderson J P, Davis P L. "一种Boc-(<I>R</I>)-4-[4-(三氟甲基)苄基]-<SC>L</SC>-脯氨酸的合成方法" [P]. US Patent, US 10489551 B2, 2019-06-24.
  2. 发明人冯建国,刘建华,何建平. "Method for the Synthesis of (2S,4R)-1-(tert-butoxycarbonyl)-4-(4-(trifluoromethyl)benzyl)pyrrolidine-2-carboxylic acid (2S,4R)-1-[(2-methylpropan-2-yl)oxy-oxomethyl]-4-[[4-(trifluoromethyl)phenyl]methyl]-2-pyrrolidinecarboxylic acid (2S,4R)-1-[(2-methylpropan-2-yl)oxycarbonyl]-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid (2S,4R)-1-tert-butoxycarbonyl-4-[4-(trifluoromethyl)benzyl]proline (2S,4R)-1-tert-butoxycarbonyl-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid 957311-17-0" [P]. 中国发明专利, 专利号 CN 116342147 A, 授权公告日 2024-08-26.

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 Boc-(<I>R</I>)-4-[4-(三氟甲基)苄基]-<SC>L</SC>-脯氨酸 in Pharmaceutical Formulations". Molecules, 2024, 368, (6), 245-269.
  2. Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of Boc-(<I>R</I>)-4-[4-(三氟甲基)苄基]-<SC>L</SC>-脯氨酸 as an Impurity". J. Nat. Prod., 2022, 2451, 2778-2781.
  3. Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of (2S,4R)-1-(tert-butoxycarbonyl)-4-(4-(trifluoromethyl)benzyl)pyrrolidine-2-carboxylic acid (2S,4R)-1-[(2-methylpropan-2-yl)oxy-oxomethyl]-4-[[4-(trifluoromethyl)phenyl]methyl]-2-pyrrolidinecarboxylic acid (2S,4R)-1-[(2-methylpropan-2-yl)oxycarbonyl]-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid (2S,4R)-1-tert-butoxycarbonyl-4-[4-(trifluoromethyl)benzyl]proline (2S,4R)-1-tert-butoxycarbonyl-4-[[4-(trifluoromethyl)phenyl]methyl]pyrrolidine-2-carboxylic acid 957311-17-0 Using HRMS and NMR". Food Chem., 2023, 294, (6), 9762-9782.

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