N-(3-amino-4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide hydrochloride CAS 1193390-10-1

N-(3-amino-4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide hydrochloride

纯度 97%+现货药物标准品
CAS 号1193390-10-1
分子式C11H10ClN3O2 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

N-(3-amino-4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide hydrochloride N-(3-amino-4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide hydrochloride CAS 1193390-10-1 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的N-(3-amino-4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide hydrochloride(N-(3-amino-4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide hydrochloride)为药物标准品,CAS 登记号 1193390-10-1,分子式 C11H10ClN3O2 HCl。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。

N-(3-amino-4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide hydrochloride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,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。 CAS编号 1193390-10-1 对应的化合物N-(3-amino-4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide hydrochloride(英文标识 N-(3-amino-4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide hydrochloride),化学式 C11H10ClN3O2 HCl,相对分子质量 288.13。 依据分子式为 C11H10ClN3O2 HCl 的N-(3-amino-4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide hydrochloride结构特征,其分子内含含氮杂环结构,酰胺类,含羟基,含醚键,含氯取代,

应用场景:N-(3-amino-4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide hydrochloride(N-(3-amino-4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide hydrochloride)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-(3-amino-4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide hydrochloride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)

理化性质 Physical & Chemical Properties

中文名称N-(3-amino-4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide hydrochloride
分子式C11H10ClN3O2 HCl
分子量288.13 g/mol
外观形态类白色至淡黄色结晶性粉末。(具有轻微卤代物特征气味,挥发性较低)
纯度97%+
储存条件2-8°C冷藏保存,避光,密封防潮,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;具有吸湿性,开封后应立即密封;含酯键,遇强碱易水解
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)1989年
卤素含量Cl取代
含氮原子数3

相关专利 Related Patents

  1. 发明人黄志刚,郭海燕,孙丽萍. "一种N-(3-amino-4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide hydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 111472824 B, 授权公告日 2015-05-16.
  2. Fischer A B, Stevens L M, Thompson G K. "Method for the Synthesis of N-(3-amino-4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide hydrochloride" [P]. US Patent, US 10710772 B2, 2018-05-13.

参考文献 Literature

  1. Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of N-(3-amino-4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide hydrochloride in Pharmaceutical Formulations". Molecules, 2014, 1304, 6296-6318.
  2. Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-(3-amino-4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide hydrochloride as an Impurity". J. Sep. Sci., 2017, 409, 4864-4877.
  3. Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of N-(3-amino-4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 2043, (4), 4282-4285.

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