N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide CAS 306959-01-3

N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide

纯度 97%+现货药物标准品
CAS 号306959-01-3
分子式C24H21N5O2S
分子量443.52 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

N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide CAS 306959-01-3 结构式 Chemical Structure

产品介绍 Description

CAS 306959-01-3 对应的N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide（N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide）为 CATO 佳途药物标准品产品线成员。分子式 C24H21N5O2S，分子量 443.52。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认，质量稳定可溯源。

本品适用于HPLC、GC、LC-MS/MS、GC-MS等主要色谱平台的定量分析，可作为外标法校准标准品或系统适用性测试参考物质使用。 N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methyl-1-phenyl-1H-thieno2,3-cpyrazole-5-carboxamide（N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methyl-1-phenyl-1H-thieno2,3-cpyrazole-5-carboxamide），CAS注册编号 306959-01-3，化学分子式为 C24H21N5O2S，分子量 443.52 g/mol。 N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methyl-1-phenyl-1H-thieno2,3-cpyrazole-5-carboxamide（分子式 C24H21

应用场景：N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methyl-1-phenyl-1H-thieno 2,3-c pyrazole-5-carboxamide（N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methyl-1-phenyl-1H-thieno 2,3-c pyrazole-5-carboxamide）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N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-

理化性质 Physical & Chemical Properties

中文名称N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide
分子式C24H21N5O2S
分子量443.52 g/mol
外观形态淡黄色至黄色结晶性粉末。（含硫化合物特征性气味）
纯度97%+
储存条件阴凉处（≤25°C）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）17.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）2025年
含氮原子数5
含硫原子数1

相关专利 Related Patents

  1. 发明人黄志刚，孙丽萍，钱学锋. "一种N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide的合成方法" [P]. 中国发明专利, 专利号 CN 115500893 B, 授权公告日 2021-03-26.
  2. 发明人韩伟，杨光，陈志强. "Method for the Synthesis of N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 114392989 B, 授权公告日 2025-08-20.

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 N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide in Pharmaceutical Formulations". Environ. Sci. Technol., 2020, 2379, (3), 7481-7497.
  2. Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide as an Impurity". Rapid Commun. Mass Spectrom., 2022, 2196, (1), 3039-3053.

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