rac-2-{4-[(3R,4R)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazol-1-yl}acetic acid CAS 1989638-26-7

rac-2-{4-[(3R,4R)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazol-1-yl}acetic acid

纯度 97%+现货药物标准品
CAS 号1989638-26-7
分子式C14H22N4O5
分子量326.35 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

rac-2-{4-[(3R,4R)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazol-1-yl}acetic acid rac-2-{4-[(3R,4R)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazol-1-yl}acetic acid CAS 1989638-26-7 结构式 Chemical Structure

产品介绍 Description

rac-2-{4-[(3R,4R)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazol-1-yl}acetic acid(rac-2-{4-[(3R,4R)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazol-1-yl}acetic acid)是药物分析与质量控制领域常用的药物标准品,CAS 号 1989638-26-7。分子式 C14H22N4O5,分子量 326.35。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录,可一站式满足配套采购需求。

受分子结构中含氮杂环结构,酰胺类,含羟基,含醚键的影响,rac-2-{4-(3R,4R)-1-(tert-butoxy)carbonyl-4-methoxypyrrolidin-3-yl-1H-1,2,3-triazol-1-yl}acetic acid表现为类白色至淡黄色结晶性粉末。其固体形态的物理化学属性——包括326.35 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。含氮官能团的存在使该化合物在ESI正离子模式下具有优良的离子化效率,适合LC-MS/MS分析。 CAS编号 1989638-26-7 对应的化合物rac-2-{4-(3R,4R)-1-(tert-butoxy)carbonyl-4-methoxypyrrolidin-3-yl-1H-1,2,3-triazol-1-yl}acetic acid(英文标识 rac-2-{4-(3R,4R)-1-(tert-butoxy)carbonyl-4-methoxypyrrolidin-3-yl-1H-1,2,3-triazol-1-yl}acetic acid),化学式 C

应用场景:在化学分析实验室中,rac-2-{4- (3R,4R)-1- (tert-butoxy)carbonyl -4-methoxypyrrolidin-3-yl -1H-1,2,3-triazol-1-yl}acetic acid(CAS 1989638-26-7)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rac-2-{4- (3R,4R)-1- (tert-butoxy)carbonyl -4-methoxypyrrolidin-3-yl -1H-1,2,3-triazol-1-yl}acetic acid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

理化性质 Physical & Chemical Properties

中文名称rac-2-{4-[(3R,4R)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazol-1-yl}acetic acid
分子式C14H22N4O5
分子量326.35 g/mol
外观形态类白色至淡黄色结晶性粉末
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DMSO、DMF、甲醇
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;具有吸湿性,开封后应立即密封
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)6.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1996年
含氮原子数4

相关专利 Related Patents

  1. Brown S R, Hughes D C, Park J H. "一种rac-2-{4-[(3R,4R)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazol-1-yl}acetic acid的合成方法" [P]. US Patent, US 10657288 B2, 2020-02-27.
  2. 发明人周伟,陈志强,钱学锋. "Method for the Synthesis of rac-2-{4-[(3R,4R)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazol-1-yl}acetic acid" [P]. 中国发明专利, 专利号 CN 117551695 A, 授权公告日 2016-10-14.
  3. Stevens L M, Mueller T, Johnson M A. "A Process for Preparing High-Purity rac-2-{4-[(3R,4R)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazol-1-yl}acetic acid" [P]. US Patent, US 11994340 B2, 2017-11-22.

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 rac-2-{4-[(3R,4R)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazol-1-yl}acetic acid in Pharmaceutical Formulations". J. Agric. Food Chem., 2011, 1058, (8), 3228-3241.
  2. Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-2-{4-[(3R,4R)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazol-1-yl}acetic acid as an Impurity". Anal. Chim. Acta, 2022, 911, 9302-9324.
  3. Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of rac-2-{4-[(3R,4R)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazol-1-yl}acetic acid Using HRMS and NMR". Molecules, 2011, 1947, (11), 1667-1673.

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