4-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]benzene-1-carboximidamide dihydrochloride CAS 1221722-47-9

4-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]benzene-1-carboximidamide dihydrochloride

纯度 97%+现货药物标准品
CAS 号1221722-47-9
分子式C13H16N4 2*HCl
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)methyl]benzene-1-carboximidamide dihydrochloride 4-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]benzene-1-carboximidamide dihydrochloride CAS 1221722-47-9 结构式 Chemical Structure

产品介绍 Description

4-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]benzene-1-carboximidamide dihydrochloride(4-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]benzene-1-carboximidamide dihydrochloride)是药物分析与质量控制领域常用的药物标准品,CAS 号 1221722-47-9。分子式 C13H16N4 2*HCl。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录,可一站式满足配套采购需求。

4-(3,5-dimethyl-1H-pyrazol-1-yl)methylbenzene-1-carboximidamide dihydrochloride的产生途径与其化学式中含氮杂环结构,含氰基,含氯取代密切相关,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。 化学式为 C13H16N4 2HCl 的4-(3,5-dimethyl-1H-pyrazol-1-yl)methylbenzene-1-carboximidamide dihydrochloride(4-(3,5-dimethyl-1H-pyrazol-1-yl)methylbenzene-1-carboximidamide dihydrochloride),其CAS登记号是 1221722-47-9,分子量为 264.76 g/mol。 4-(3,5-dimethyl-1H-pyrazol-1-yl)methylbenzene-1-carboximidamide dihydrochloride(分子式 C13H16N4 2HCl)的化学结构中包含含氮杂环结构,含氰基,含氯取代。在反相

应用场景:在化学分析实验室中,4- (3,5-dimethyl-1H-pyrazol-1-yl)methyl benzene-1-carboximidamide dihydrochloride(CAS 1221722-47-9)凭借其97%+的纯度做为基础物质,为定量分析提供基准参照。 推荐以4- (3,5-dimethyl-1H-pyrazol-1-yl)methyl benzene-1-carboximidamide dihydrochloride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。 建议使用乙腈为溶剂配制储备溶液,根据检测灵敏度需求逐级稀释。 使用建议: - 称量前将

理化性质 Physical & Chemical Properties

中文名称4-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]benzene-1-carboximidamide dihydrochloride
分子式C13H16N4 2*HCl
分子量264.76 g/mol
外观形态类白色至淡黄色低熔点固体。(具有轻微卤代物特征气味)
纯度97%+
储存条件2-8°C冷藏保存,避光,密闭保存防止挥发
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
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)1990年
卤素含量Cl取代
含氮原子数4

相关专利 Related Patents

  1. 发明人胡光,冯建国,郭海燕. "一种4-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]benzene-1-carboximidamide dihydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 112816469 A, 授权公告日 2019-06-14.
  2. Stevens L M, Thompson G K, Brown S R. "Method for the Synthesis of 4-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]benzene-1-carboximidamide dihydrochloride" [P]. US Patent, US 9865896 B2, 2018-12-07.
  3. 发明人刘建华,朱建伟,陈志强. "A Process for Preparing High-Purity 4-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]benzene-1-carboximidamide dihydrochloride" [P]. 中国发明专利, 专利号 CN 116631718 A, 授权公告日 2021-05-14.

参考文献 Literature

  1. Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 4-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]benzene-1-carboximidamide dihydrochloride in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2023, 814, (11), 6021-6041.
  2. Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]benzene-1-carboximidamide dihydrochloride as an Impurity". J. Agric. Food Chem., 2016, 1512, (3), 3963-3993.
  3. Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]benzene-1-carboximidamide dihydrochloride Using HRMS and NMR". Food Chem., 2017, 1964, (9), 7495-7514.

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