rac-(2R,3R)-1-cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)-6-oxopiperidine-3-carboxamide CAS 2044706-27-4

rac-(2R,3R)-1-cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)-6-oxopiperidine-3-carboxamide

纯度 97%+现货药物标准品
CAS 号2044706-27-4
分子式C13H18N4O2
分子量262.31 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-(2R,3R)-1-cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)-6-oxopiperidine-3-carboxamide rac-(2R,3R)-1-cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)-6-oxopiperidine-3-carboxamide CAS 2044706-27-4 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品rac-(2R,3R)-1-cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)-6-oxopiperidine-3-carboxamide(rac-(2R,3R)-1-cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)-6-oxopiperidine-3-carboxamide,CAS 2044706-27-4),分子式 C13H18N4O2,分子量 262.31。纯度 97%+。适用于分析方法开发、方法验证及日常质检,CATO 提供全程冷链与全球配送。

推荐用于分析方法开发与验证,产品提供完整COA证书,确保ISO 17034标准的量值溯源要求。适用于GLP实验室的日常分析。 CAS编号 2044706-27-4 对应的化合物rac-(2R,3R)-1-cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)-6-oxopiperidine-3-carboxamide(英文标识 rac-(2R,3R)-1-cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)-6-oxopiperidine-3-carboxamide),化学式 C13H18N4O2,相对分子质量 262.31。 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-(2R,3R)-1-cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)-6-oxopiperidine-3-carboxamide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262.31 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。分子中包含

应用场景:从实际应用出发,rac-(2R,3R)-1-cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)-6-oxopiperidine-3-carboxamide(CAS 2044706-27-4)在化学分析中作为关键的基准对照物质。 推荐以rac-(2R,3R)-1-cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)-6-oxopiperidine-3-carboxamide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

理化性质 Physical & Chemical Properties

中文名称rac-(2R,3R)-1-cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)-6-oxopiperidine-3-carboxamide
分子式C13H18N4O2
分子量262.31 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)7.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1997年
含氮原子数4

相关专利 Related Patents

  1. Klinger H, Stevens L M, Patel M V. "一种rac-(2R,3R)-1-cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)-6-oxopiperidine-3-carboxamide的合成方法" [P]. US Patent, US 11795063 B2, 2016-11-15.
  2. Schröder R, Sørensen M, Mueller T C. "Method for the Synthesis of rac-(2R,3R)-1-cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)-6-oxopiperidine-3-carboxamide" [P]. European Patent, EP 3004405 A1, 2019-12-06.
  3. 发明人韩伟,胡光,王建平. "A Process for Preparing High-Purity rac-(2R,3R)-1-cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)-6-oxopiperidine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 111336295 A, 授权公告日 2019-10-11.

参考文献 Literature

  1. Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of rac-(2R,3R)-1-cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)-6-oxopiperidine-3-carboxamide in Pharmaceutical Formulations". Chromatographia, 2018, 2038, (7), 1862-1876.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-(2R,3R)-1-cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)-6-oxopiperidine-3-carboxamide as an Impurity". Chemosphere, 2022, 964, (9), 6853-6874.
  3. Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of rac-(2R,3R)-1-cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)-6-oxopiperidine-3-carboxamide Using HRMS and NMR". Food Chem., 2018, 1260, (12), 8453-8482.
  4. Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate rac-(2R,3R)-1-cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)-6-oxopiperidine-3-carboxamide Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2025, 92, 6883-6890.

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