2-(3-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate CAS 1788977-66-1

2-(3-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1788977-66-1
分子式C20H18N2O5
分子量366.37 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-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate 2-(3-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate CAS 1788977-66-1 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品2-(3-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate(2-(3-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate,CAS 1788977-66-1),分子式 C20H18N2O5,分子量 366.37。纯度 97%+。适用于分析方法开发、方法验证及日常质检,CATO 提供全程冷链与全球配送。

在现行药典和法规框架下,药物标准品的合规要求中明确涉及对包括2-(3-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-1,2oxazolo5,4-bpyridine-4-carboxylate在内的目标物的控制。 化学式为 C20H18N2O5 的2-(3-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-1,2oxazolo5,4-bpyridine-4-carboxylate(2-(3-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-1,2oxazolo5,4-bpyridine-4-carboxylate),其CAS登记号是 1788977-66-1,分子量为 366.37 g/mol。 从化学结构特征来看,2-(3-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-1,2oxazolo5,4-bpyridine-4-carboxylate的分子骨架中

应用场景:2-(3-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl- 1,2 oxazolo 5,4-b pyridine-4-carboxylate(2-(3-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl- 1,2 oxazolo 5,4-b pyridine-4-carboxylate)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2-(3-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl- 1,2 oxazolo 5,4-b pyri

理化性质 Physical & Chemical Properties

中文名称2-(3-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate
分子式C20H18N2O5
分子量366.37 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)13.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1994年
含氮原子数2

相关专利 Related Patents

  1. 发明人高志强,黄志刚,杨光. "一种2-(3-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate的合成方法" [P]. 中国发明专利, 专利号 CN 114466773 B, 授权公告日 2020-07-11.
  2. 发明人黄志刚,郭海燕,朱建伟. "Method for the Synthesis of 2-(3-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 110439467 B, 授权公告日 2019-12-09.
  3. 发明人张德明,郑宇鹏,钱学锋. "A Process for Preparing High-Purity 2-(3-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 113683732 A, 授权公告日 2019-07-02.

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 2-(3-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate in Pharmaceutical Formulations". J. Sep. Sci., 2018, 772, 1903-1925.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(3-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate as an Impurity". Anal. Methods, 2010, 1406, (4), 4397-4422.
  3. Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-methoxyphenyl)-2-oxoethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate Using HRMS and NMR". Chromatographia, 2014, 427, 1262-1285.

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