CAS 350996-96-2

2-Amino-5-(4-methoxyphenylcarbamoyl)-4-methyl thiophene-3-carboxylic acid methyl ester 2-amino-5-(4-methoxy-phenylcarbamoyl)-4-methyl-thiophene-3-carboxylic acid methyl ester 2-amino-5-(4-methoxyphenylcarbamoyl)-4-methylthiophene-3-carboxylic acid methyl ester 350996-96-2 methyl 2-amino-5-([(4-methoxyphenyl)amino]-carbonyl)-4-methylthiophene-3-carboxylate

纯度 97%+现货药物标准品
CAS 号350996-96-2
分子式C15H16N2O4S
分子量320.36 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-Amino-5-(4-methoxyphenylcarbamoyl)-4-methyl thiophene-3-carboxylic acid methyl ester 2-amino-5-(4-methoxy-phenylcarbamoyl)-4-methyl-thiophene-3-carboxylic acid methyl ester 2-amino-5-(4-methoxyphenylcarbamoyl)-4-methylthiophene-3-carboxylic acid methyl ester 350996-96-2 methyl 2-amino-5-([(4-methoxyphenyl)amino]-carbonyl)-4-methylthiophene-3-carboxylate CAS 350996-96-2 结构式 Chemical Structure

产品介绍 Description

（2-Amino-5-(4-methoxyphenylcarbamoyl)-4-methyl thiophene-3-carboxylic acid methyl ester 2-amino-5-(4-methoxy-phenylcarbamoyl)-4-methyl-thiophene-3-carboxylic acid methyl ester 2-amino-5-(4-methoxyphenylcarbamoyl)-4-methylthiophene-3-carboxylic acid methyl ester 350996-96-2 methyl 2-amino-5-([(4-methoxyphenyl)amino]-carbonyl)-4-methylthiophene-3-carboxylate，CAS 号 350996-96-2）是 CATO 佳途自主生产的药物标准品，分子式 C15H16N2O4S，分子量 320.36。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。

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在内的目标物的控制。 化学式为 C15H16N2O4S 的（2-Amino-5-(4-methoxyphenylcarbamoyl)-4-methyl thiophene-3-carboxylic acid methyl ester 2-amino-5-(4-methoxy-phenylcarbamoyl)-4-methyl-thiophene-3-carboxylic acid methyl ester 2-amino-5-(4-methoxyphenylcarbamoyl)-4-methylthiophene-3-carboxylic acid methyl ester 350996-96-2 methyl 2-amino-5-((4-methoxyphenyl)amino-carbonyl)-4-methylthiophene-3-carboxylate），其CAS登记号是 350996-96-2，分子量为 320.36 g/mol。 （C15H16N2O4S）含有黄酮骨架，酰胺类，含砜基，含羟基，含醚键。具有较

应用场景：针对化学分析用途，（2-Amino-5-(4-methoxyphenylcarbamoyl)-4-methyl thiophene-3-carboxylic acid methyl ester 2-amino-5-(4-methoxy-phenylcarbamoyl)-4-methyl-thiophene-3-carboxylic acid methyl ester 2-amino-5-(4-methoxyphenylcarbamoyl)-4-methylthiophene-3-carboxylic acid methyl ester 350996-96-2 methyl 2-amino-5-

理化性质 Physical & Chemical Properties

中文名称
分子式C15H16N2O4S
分子量320.36 g/mol
外观形态淡黄色至黄色结晶性粉末。（含硫化合物特征性气味）
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
化合物类型药物标准品
子类原料药标准品
不饱和度（DBE）9.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）2025年
含氮原子数2
含硫原子数1

相关专利 Related Patents

  1. 发明人钱学锋，朱建伟，沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108948690 A, 授权公告日 2017-11-05.
  2. 发明人马晓峰，张德明，杨光. "Method for the Synthesis of 2-Amino-5-(4-methoxyphenylcarbamoyl)-4-methyl thiophene-3-carboxylic acid methyl ester 2-amino-5-(4-methoxy-phenylcarbamoyl)-4-methyl-thiophene-3-carboxylic acid methyl ester 2-amino-5-(4-methoxyphenylcarbamoyl)-4-methylthiophene-3-carboxylic acid methyl ester 350996-96-2 methyl 2-amino-5-([(4-methoxyphenyl)amino]-carbonyl)-4-methylthiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117822635 A, 授权公告日 2024-03-08.

参考文献 Literature

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  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2014, 569, (4), 7787-7805.
  3. Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-5-(4-methoxyphenylcarbamoyl)-4-methyl thiophene-3-carboxylic acid methyl ester 2-amino-5-(4-methoxy-phenylcarbamoyl)-4-methyl-thiophene-3-carboxylic acid methyl ester 2-amino-5-(4-methoxyphenylcarbamoyl)-4-methylthiophene-3-carboxylic acid methyl ester 350996-96-2 methyl 2-amino-5-([(4-methoxyphenyl)amino]-carbonyl)-4-methylthiophene-3-carboxylate Using HRMS and NMR". Talanta, 2011, 2433, (3), 3503-3508.
  4. Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2012, 1273, (10), 6298-6312.

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