4-amino-1-ethyl-N-methyl-N-[(2-methyl-1,3-thiazol-4-yl)methyl]-1H-pyrazole-5-carboxamide CAS 1485265-60-8

4-amino-1-ethyl-N-methyl-N-[(2-methyl-1,3-thiazol-4-yl)methyl]-1H-pyrazole-5-carboxamide

纯度 97%+现货药物标准品
CAS 号1485265-60-8
分子式C12H17N5OS
分子量279.36 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

4-amino-1-ethyl-N-methyl-N-[(2-methyl-1,3-thiazol-4-yl)methyl]-1H-pyrazole-5-carboxamide 4-amino-1-ethyl-N-methyl-N-[(2-methyl-1,3-thiazol-4-yl)methyl]-1H-pyrazole-5-carboxamide CAS 1485265-60-8 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的4-amino-1-ethyl-N-methyl-N-[(2-methyl-1,3-thiazol-4-yl)methyl]-1H-pyrazole-5-carboxamide(4-amino-1-ethyl-N-methyl-N-[(2-methyl-1,3-thiazol-4-yl)methyl]-1H-pyrazole-5-carboxamide)为药物标准品,CAS 登记号 1485265-60-8,分子式 C12H17N5OS,分子量 279.36。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。

与同类药物标准品相比,4-amino-1-ethyl-N-methyl-N-(2-methyl-1,3-thiazol-4-yl)methyl-1H-pyrazole-5-carboxamide的分子量为279.36 g/mol这一特征使其在色谱分离条件和质谱检测参数设置上具有独特性。 CAS编号 1485265-60-8 对应的化合物4-amino-1-ethyl-N-methyl-N-(2-methyl-1,3-thiazol-4-yl)methyl-1H-pyrazole-5-carboxamide(英文标识 4-amino-1-ethyl-N-methyl-N-(2-methyl-1,3-thiazol-4-yl)methyl-1H-pyrazole-5-carboxamide),化学式 C12H17N5OS,相对分子质量 279.36。 从化学结构特征来看,4-amino-1-ethyl-N-methyl-N-(2-methyl-1,3-thiazol-4-yl)methyl-1H-pyrazole-5-carboxamide的分子骨架中包含含氮杂环结构,

应用场景:针对化学分析用途,4-amino-1-ethyl-N-methyl-N- (2-methyl-1,3-thiazol-4-yl)methyl -1H-pyrazole-5-carboxamide(4-amino-1-ethyl-N-methyl-N- (2-methyl-1,3-thiazol-4-yl)methyl -1H-pyrazole-5-carboxamide)是具有明确定量溯源的认证级对照品。 推荐以4-amino-1-ethyl-N-methyl-N- (2-methyl-1,3-thiazol-4-yl)methyl -1H-pyrazole-5-carboxamide配制标

理化性质 Physical & Chemical Properties

中文名称4-amino-1-ethyl-N-methyl-N-[(2-methyl-1,3-thiazol-4-yl)methyl]-1H-pyrazole-5-carboxamide
分子式C12H17N5OS
分子量279.36 g/mol
外观形态类白色至淡黄色低熔点固体。(含硫化合物特征性气味)
纯度97%+
储存条件2-8°C冷藏保存,避光
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
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)1992年
含氮原子数5
含硫原子数1

相关专利 Related Patents

  1. 发明人沈红梅,郑宇鹏,徐明华. "一种4-amino-1-ethyl-N-methyl-N-[(2-methyl-1,3-thiazol-4-yl)methyl]-1H-pyrazole-5-carboxamide的合成方法" [P]. 中国发明专利, 专利号 CN 117388461 B, 授权公告日 2017-05-24.
  2. 发明人李文辉,王建平,高志强. "Method for the Synthesis of 4-amino-1-ethyl-N-methyl-N-[(2-methyl-1,3-thiazol-4-yl)methyl]-1H-pyrazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 110020380 B, 授权公告日 2024-07-04.

参考文献 Literature

  1. Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 4-amino-1-ethyl-N-methyl-N-[(2-methyl-1,3-thiazol-4-yl)methyl]-1H-pyrazole-5-carboxamide in Pharmaceutical Formulations". Chromatographia, 2012, 2042, 729-755.
  2. Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-amino-1-ethyl-N-methyl-N-[(2-methyl-1,3-thiazol-4-yl)methyl]-1H-pyrazole-5-carboxamide as an Impurity". Phytochemistry, 2010, 1432, 5257-5267.
  3. Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4-amino-1-ethyl-N-methyl-N-[(2-methyl-1,3-thiazol-4-yl)methyl]-1H-pyrazole-5-carboxamide Using HRMS and NMR". Sci. Total Environ., 2016, 248, (4), 2078-2092.

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