5-({[(tert-butoxy)carbonyl]amino}methyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-3-carboxylic acid CAS 1803610-81-2

5-({[(tert-butoxy)carbonyl]amino}methyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-3-carboxylic acid

纯度 97%+现货药物标准品
CAS 号1803610-81-2
分子式C14H21N3O4
分子量295.33 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

5-({[(tert-butoxy)carbonyl]amino}methyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-3-carboxylic acid 5-({[(tert-butoxy)carbonyl]amino}methyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-3-carboxylic acid CAS 1803610-81-2 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的5-({[(tert-butoxy)carbonyl]amino}methyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-3-carboxylic acid(5-({[(tert-butoxy)carbonyl]amino}methyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-3-carboxylic acid)为药物标准品,CAS 登记号 1803610-81-2,分子式 C14H21N3O4,分子量 295.33。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。 5-({(tert-butoxy)carbonylamino}methyl)-4H,5H,6H,7H-pyrazolo1,5-apyridine-3-carboxylic acid(5-({(tert-butoxy)carbonylamino}methyl)-4H,5H,6H,7H-pyrazolo1,5-apyridine-3-carboxylic acid),CAS注册编号 1803610-81-2,化学分子式为 C14H21N3O4,分子量 295.33 g/mol。 依据分子式为 C14H21N3O4 的5-({(tert-butoxy)carbonylamino}methyl)-4H,5H,6H,7H-pyrazolo1,5-apy

应用场景:5-({ (tert-butoxy)carbonyl amino}methyl)-4H,5H,6H,7H-pyrazolo 1,5-a pyridine-3-carboxylic acid(5-({ (tert-butoxy)carbonyl amino}methyl)-4H,5H,6H,7H-pyrazolo 1,5-a pyridine-3-carboxylic acid)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5-({ (tert-butoxy)carbonyl amino}methyl)-4H,5H,6H,7H-pyrazolo 1,5-a pyridine-3-

理化性质 Physical & Chemical Properties

中文名称5-({[(tert-butoxy)carbonyl]amino}methyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-3-carboxylic acid
分子式C14H21N3O4
分子量295.33 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)1995年
含氮原子数3

相关专利 Related Patents

  1. 发明人冯建国,陈志强,李文辉. "一种5-({[(tert-butoxy)carbonyl]amino}methyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-3-carboxylic acid的合成方法" [P]. 中国发明专利, 专利号 CN 114225302 B, 授权公告日 2016-09-09.
  2. Chen K W, Yamamoto T, Schröder R. "Method for the Synthesis of 5-({[(tert-butoxy)carbonyl]amino}methyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-3-carboxylic acid" [P]. US Patent, US 10980829 B2, 2023-10-14.

参考文献 Literature

  1. Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 5-({[(tert-butoxy)carbonyl]amino}methyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-3-carboxylic acid in Pharmaceutical Formulations". Anal. Chim. Acta, 2024, 2257, (9), 8847-8868.
  2. Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-({[(tert-butoxy)carbonyl]amino}methyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-3-carboxylic acid as an Impurity". J. Sep. Sci., 2017, 784, (5), 6190-6218.
  3. Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5-({[(tert-butoxy)carbonyl]amino}methyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-3-carboxylic acid Using HRMS and NMR". Phytochemistry, 2025, 1768, (9), 7086-7094.
  4. Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 5-({[(tert-butoxy)carbonyl]amino}methyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-3-carboxylic acid Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2015, 222, 1902-1908.

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