2-(3-fluoro-4-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate CAS 1061175-49-2

2-(3-fluoro-4-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate

纯度 97%+现货药物标准品
CAS 号1061175-49-2
分子式C20H17FN2O5
分子量384.36 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

2-(3-fluoro-4-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate 2-(3-fluoro-4-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate CAS 1061175-49-2 结构式 Chemical Structure

产品介绍 Description

2-(3-fluoro-4-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate(2-(3-fluoro-4-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate,CAS 号 1061175-49-2)是 CATO 佳途自主生产的药物标准品,分子式 C20H17FN2O5,分子量 384.36。纯度 97%+。本品采用严格的质量控制体系生产,附 COA 证书,适用于药物研发、质量控制和法规申报等场景。

与同类药物标准品相比,2-(3-fluoro-4-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-1,2oxazolo5,4-bpyridine-4-carboxylate的分子量为384.36 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。 2-(3-fluoro-4-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-1,2oxazolo5,4-bpyridine-4-carboxylate(2-(3-fluoro-4-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-1,2oxazolo5,4-bpyridine-4-carboxylate),CAS注册编号 1061175-49-2,化学分子式为 C20H17FN2O5,分子量 384.36 g/mol。 受分子结构中黄酮骨架,酰胺类,含羟基,含醚键,含氟取代的影响,2-(3-fluoro-4-methoxyphenyl)-2-oxoet

应用场景:在化学分析实验室中,2-(3-fluoro-4-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl- 1,2 oxazolo 5,4-b pyridine-4-carboxylate(CAS 1061175-49-2)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2-(3-fluoro-4-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl- 1,2 oxazolo 5,4-b pyridine-4-carboxylate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

理化性质 Physical & Chemical Properties

中文名称2-(3-fluoro-4-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate
分子式C20H17FN2O5
分子量384.36 g/mol
外观形态淡黄色至黄色结晶性粉末。(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;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)13.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1988年
卤素含量F取代
含氮原子数2

相关专利 Related Patents

  1. Anderson J P, Lee S K, Stevens L M. "一种2-(3-fluoro-4-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate的合成方法" [P]. US Patent, US 10513538 B2, 2016-01-28.
  2. Sørensen M, Jørgensen K, Nowak P. "Method for the Synthesis of 2-(3-fluoro-4-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate" [P]. European Patent, EP 3104547 A1, 2021-01-13.

参考文献 Literature

  1. O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(3-fluoro-4-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 578, (12), 2810-2818.
  2. Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(3-fluoro-4-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate as an Impurity". Anal. Chem., 2022, 1566, (9), 7940-7956.

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