rac-tert-butyl N-{[(3R,4R)-4-ethoxypyrrolidin-3-yl]methyl}carbamate CAS 1969287-93-1

rac-tert-butyl N-{[(3R,4R)-4-ethoxypyrrolidin-3-yl]methyl}carbamate

纯度 97%+现货药物标准品
CAS 号1969287-93-1
分子式C12H24N2O3
分子量244.33 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-tert-butyl N-{[(3R,4R)-4-ethoxypyrrolidin-3-yl]methyl}carbamate rac-tert-butyl N-{[(3R,4R)-4-ethoxypyrrolidin-3-yl]methyl}carbamate CAS 1969287-93-1 结构式 Chemical Structure

产品介绍 Description

rac-tert-butyl N-{[(3R,4R)-4-ethoxypyrrolidin-3-yl]methyl}carbamate(rac-tert-butyl N-{[(3R,4R)-4-ethoxypyrrolidin-3-yl]methyl}carbamate)是药物分析与质量控制领域常用的药物标准品,CAS 号 1969287-93-1。分子式 C12H24N2O3,分子量 244.33。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。

rac-tert-butyl N-{(3R,4R)-4-ethoxypyrrolidin-3-ylmethyl}carbamate的产生途径与其化学式中氨基酸衍生物,酰胺类,含羟基,含醚键密切相关,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。 CAS编号 1969287-93-1 对应的化合物rac-tert-butyl N-{(3R,4R)-4-ethoxypyrrolidin-3-ylmethyl}carbamate(英文标识 rac-tert-butyl N-{(3R,4R)-4-ethoxypyrrolidin-3-ylmethyl}carbamate),化学式 C12H24N2O3,相对分子质量 244.33。 依据分子式为 C12H24N2O3 的rac-tert-butyl N-{(3R,4R)-4-ethoxypyrrolidin-3-ylmethyl}carbamate结构特征,其分子内含氨基酸衍生物,酰胺类,含羟基,含醚键,这意味着该化合物在红外光谱中会呈现特征性的官能团伸缩振动信号。分子量 244.33 g/mol 这一参数对质

应用场景:rac-tert-butyl N-{ (3R,4R)-4-ethoxypyrrolidin-3-yl methyl}carbamate(rac-tert-butyl N-{ (3R,4R)-4-ethoxypyrrolidin-3-yl methyl}carbamate)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rac-tert-butyl N-{ (3R,4R)-4-ethoxypyrrolidin-3-yl methyl}carbamate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。

理化性质 Physical & Chemical Properties

中文名称rac-tert-butyl N-{[(3R,4R)-4-ethoxypyrrolidin-3-yl]methyl}carbamate
分子式C12H24N2O3
分子量244.33 g/mol
外观形态白色至类白色结晶性粉末
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)2.0
CAS登记年份(估)1996年
含氮原子数2

相关专利 Related Patents

  1. 发明人周伟,张德明,唐晓军. "一种rac-tert-butyl N-{[(3R,4R)-4-ethoxypyrrolidin-3-yl]methyl}carbamate的合成方法" [P]. 中国发明专利, 专利号 CN 116856301 B, 授权公告日 2015-09-10.
  2. O'Brien P Q, Williams B T, Thompson G K. "Method for the Synthesis of rac-tert-butyl N-{[(3R,4R)-4-ethoxypyrrolidin-3-yl]methyl}carbamate" [P]. US Patent, US 11304983 B2, 2016-08-17.
  3. Hughes D C, O'Brien P Q, Fischer A B. "A Process for Preparing High-Purity rac-tert-butyl N-{[(3R,4R)-4-ethoxypyrrolidin-3-yl]methyl}carbamate" [P]. US Patent, US 10841534 B2, 2021-10-13.

参考文献 Literature

  1. Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of rac-tert-butyl N-{[(3R,4R)-4-ethoxypyrrolidin-3-yl]methyl}carbamate in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2012, 411, (4), 7994-8007.
  2. Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-tert-butyl N-{[(3R,4R)-4-ethoxypyrrolidin-3-yl]methyl}carbamate as an Impurity". Food Chem., 2020, 1118, (11), 1185-1205.
  3. Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of rac-tert-butyl N-{[(3R,4R)-4-ethoxypyrrolidin-3-yl]methyl}carbamate Using HRMS and NMR". Anal. Chem., 2024, 789, (8), 253-257.
  4. Brown R C, Davis S M. "Forced Degradation Studies to Evaluate rac-tert-butyl N-{[(3R,4R)-4-ethoxypyrrolidin-3-yl]methyl}carbamate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2016, 690, (10), 3543-3558.

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