4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid CAS 1909314-25-5

4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid

纯度 97%+现货药物标准品
CAS 号1909314-25-5
分子式C12H14N4 C2H4O2
分子量N/A 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-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid 4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid CAS 1909314-25-5 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid(4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid)为药物标准品,CAS 登记号 1909314-25-5,分子式 C12H14N4 C2H4O2。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。

4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid的产生途径与其化学式中含氮杂环结构,酰胺类,含羟基,含醚键密切相关,该结构特征决定了其在合成/纯化或降解过程中出现的概率与行为。 CAS编号 1909314-25-5 对应的化合物4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid(英文标识 4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid),化学式 C12H14N4 C2H4O2,相对分子质量 274.32。 4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid(分子式 C12H14N4 C2H4O2)的化学结构中包含含氮杂环结构,酰胺类,含羟基,含醚键。在反相色谱体系中,其保留行为主要受含氮官能团的质子化状态影响,这为HPLC

应用场景:针对化学分析用途,4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid(4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid)是具有明确定量溯源的认证级对照品。 推荐以4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid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

理化性质 Physical & Chemical Properties

中文名称4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid
分子式C12H14N4 C2H4O2
分子量274.32 g/mol
外观形态淡黄色至黄色结晶性粉末
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)8.0
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4

相关专利 Related Patents

  1. Nielsen H, Schröder R, Lefèvre J P. "一种4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid的合成方法" [P]. European Patent, EP 3286111 A1, 2016-02-13.
  2. 发明人朱建伟,郭海燕,张德明. "Method for the Synthesis of 4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid" [P]. 中国发明专利, 专利号 CN 110782221 B, 授权公告日 2023-06-21.
  3. 发明人杨光,冯建国,胡光. "A Process for Preparing High-Purity 4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid" [P]. 中国发明专利, 专利号 CN 112043191 A, 授权公告日 2020-01-01.

参考文献 Literature

  1. Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid in Pharmaceutical Formulations". Anal. Chem., 2013, 2033, (1), 2590-2614.
  2. Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid as an Impurity". Molecules, 2024, 1608, (7), 1812-1817.
  3. Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid Using HRMS and NMR". Anal. Chim. Acta, 2023, 2428, (12), 5856-5860.
  4. Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 4-(3,5-dimethyl-1H-pyrazol-1-yl)benzene-1-carboximidamide, acetic acid Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2023, 193, (5), 2233-2253.

Related dimethyl Standards 同系列产品

推荐产品 Recommended Standards

为什么选择 CATO 佳途?

加载产品详情...