tert-butyl N-(2-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridin-3-yl}ethyl)carbamate CAS 1443979-35-8

tert-butyl N-(2-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridin-3-yl}ethyl)carbamate

纯度 97%+现货药物标准品
CAS 号1443979-35-8
分子式C13H22N4O2
分子量266.34 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

tert-butyl N-(2-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridin-3-yl}ethyl)carbamate tert-butyl N-(2-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridin-3-yl}ethyl)carbamate CAS 1443979-35-8 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的tert-butyl N-(2-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridin-3-yl}ethyl)carbamate(tert-butyl N-(2-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridin-3-yl}ethyl)carbamate)为药物标准品,CAS 登记号 1443979-35-8,分子式 C13H22N4O2,分子量 266.34。纯度 97%+。产品现货库存充足,可提供定制化规格与批次追踪服务。

本品定值报告包含以下质量控制信息: - 主成分含量:97%+; - 水分/残留溶剂:通过卡尔费休(KF)和热重分析(TGA)测定并校正; - 定值方法:HPLC-DAD面积归一化法、qNMR法、DSC法等正交验证; - 不确定度:扩展不确定度(k=2)包含测量重复性、均匀性和稳定性分量。 化学式为 C13H22N4O2 的tert-butyl N-(2-{5H,6H,7H,8H-1,2,4triazolo4,3-apyridin-3-yl}ethyl)carbamate(tert-butyl N-(2-{5H,6H,7H,8H-1,2,4triazolo4,3-apyridin-3-yl}ethyl)carbamate),其CAS登记号是 1443979-35-8,分子量为 266.34 g/mol。 从化学结构特征来看,tert-butyl N-(2-{5H,6H,7H,8H-1,2,4triazolo4,3-apyridin-3-yl}ethyl)carbamate的分子骨架中包含含氮杂环结构,酰胺类,含羟基,含醚键。该化

应用场景:tert-butyl N-(2-{5H,6H,7H,8H- 1,2,4 triazolo 4,3-a pyridin-3-yl}ethyl)carbamate(tert-butyl N-(2-{5H,6H,7H,8H- 1,2,4 triazolo 4,3-a pyridin-3-yl}ethyl)carbamate,CAS 1443979-35-8)的标准化应用场景涵盖化学分析等多个专业技术领域。 推荐以tert-butyl N-(2-{5H,6H,7H,8H- 1,2,4 triazolo 4,3-a pyridin-3-yl}ethyl)carbamate配制标准系列工作溶液,用于建立

理化性质 Physical & Chemical Properties

中文名称tert-butyl N-(2-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridin-3-yl}ethyl)carbamate
分子式C13H22N4O2
分子量266.34 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)5.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1992年
含氮原子数4

相关专利 Related Patents

  1. Björnsson E, Sørensen M, Nowak P. "一种tert-butyl N-(2-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridin-3-yl}ethyl)carbamate的合成方法" [P]. European Patent, EP 3435750 A1, 2016-11-20.
  2. 发明人林芳,张德明,罗永刚. "Method for the Synthesis of tert-butyl N-(2-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridin-3-yl}ethyl)carbamate" [P]. 中国发明专利, 专利号 CN 115448395 A, 授权公告日 2017-06-05.
  3. 发明人李文辉,胡光,韩伟. "A Process for Preparing High-Purity tert-butyl N-(2-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridin-3-yl}ethyl)carbamate" [P]. 中国发明专利, 专利号 CN 109289472 A, 授权公告日 2017-07-21.

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 tert-butyl N-(2-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridin-3-yl}ethyl)carbamate in Pharmaceutical Formulations". J. Sep. Sci., 2010, 1544, (10), 9658-9686.
  2. Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of tert-butyl N-(2-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridin-3-yl}ethyl)carbamate as an Impurity". Molecules, 2022, 1387, 5575-5597.
  3. Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl N-(2-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridin-3-yl}ethyl)carbamate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 1741, (12), 2568-2586.

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