甲基绿 CAS 7114-03-6

4-[[4-(Dimethylamino) phenyl][4-(dimethyliminio) cyclohexa-2,5-dien-1-ylidene] methyl]-N-ethyl-N,N-bromide chloride compound with zinc chloride 4-{[4-(dimethylamino)phenyl][4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene]methyl}-N-ethyl-N,N-dimethylanilinium zinc chloride bromide chloride 7114-03-6 CI 42590 OO>>uAI

纯度 97%+现货药物标准品
CAS 号7114-03-6
分子式C27H47N3 Cl2Zn Br Cl
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

甲基绿 4-[[4-(Dimethylamino) phenyl][4-(dimethyliminio) cyclohexa-2,5-dien-1-ylidene] methyl]-N-ethyl-N,N-bromide chloride compound with zinc chloride 4-{[4-(dimethylamino)phenyl][4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene]methyl}-N-ethyl-N,N-dimethylanilinium zinc chloride bromide chloride 7114-03-6 CI 42590 OO>>uAI CAS 7114-03-6 结构式 Chemical Structure

产品介绍 Description

甲基绿（4-[[4-(Dimethylamino) phenyl][4-(dimethyliminio) cyclohexa-2,5-dien-1-ylidene] methyl]-N-ethyl-N,N-bromide chloride compound with zinc chloride 4-{[4-(dimethylamino)phenyl][4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene]methyl}-N-ethyl-N,N-dimethylanilinium zinc chloride bromide chloride 7114-03-6 CI 42590 OO>>uAI）是药物分析与质量控制领域常用的药物标准品，CAS 号 7114-03-6。分子式 C27H47N3 Cl2Zn Br Cl。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。

作为认证标准物质（CRM），甲基绿满足CNAS-CL04（ISO/IEC 17025）对标准物质的计量溯源性要求。批间一致性通过控制图（Control Chart）进行持续监控，保证不同批次间量值的一致性。 化学式为 C27H47N3 Cl2Zn Br Cl 的甲基绿（4-4-(Dimethylamino) phenyl4-(dimethyliminio) cyclohexa-2,5-dien-1-ylidene methyl-N-ethyl-N,N-bromide chloride compound with zinc chloride 4-{4-(dimethylamino)phenyl4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidenemethyl}-N-ethyl-N,N-dimethylanilinium zinc chloride bromide chloride 7114-03-6 CI 42590 OO>>uAI），其CAS登记号是 7114-03-6，分子量为 665.33 g/mol。

应用场景：甲基绿（4- 4-(Dimethylamino) phenyl 4-(dimethyliminio) cyclohexa-2,5-dien-1-ylidene methyl -N-ethyl-N,N-bromide chloride compound with zinc chloride 4-{ 4-(dimethylamino)phenyl 4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene methyl}-N-ethyl-N,N-dimethylanilinium zinc chloride bromide chloride 7114-03

理化性质 Physical & Chemical Properties

中文名称甲基绿
分子式C27H47N3 Cl2Zn Br Cl
分子量665.33 g/mol
外观形态类白色至淡黄色无定形粉末。（具有轻微卤代物特征气味，挥发性较低）
纯度97%+
储存条件室温保存，避光
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）4.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1959年
卤素含量Cl/Br取代
含氮原子数3

相关专利 Related Patents

  1. 发明人李文辉，刘建华，沈红梅. "一种甲基绿的合成方法" [P]. 中国发明专利, 专利号 CN 113489378 A, 授权公告日 2021-12-12.
  2. 发明人胡光，刘建华，唐晓军. "Method for the Synthesis of 4-[[4-(Dimethylamino) phenyl][4-(dimethyliminio) cyclohexa-2,5-dien-1-ylidene] methyl]-N-ethyl-N,N-bromide chloride compound with zinc chloride 4-{[4-(dimethylamino)phenyl][4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene]methyl}-N-ethyl-N,N-dimethylanilinium zinc chloride bromide chloride 7114-03-6 CI 42590 OO>>uAI" [P]. 中国发明专利, 专利号 CN 112818634 A, 授权公告日 2019-06-26.

参考文献 Literature

  1. Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 甲基绿 in Pharmaceutical Formulations". Anal. Chem., 2024, 221, (5), 1222-1230.
  2. Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 甲基绿 as an Impurity". J. Chromatogr. A, 2025, 954, (2), 6494-6520.
  3. Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-[[4-(Dimethylamino) phenyl][4-(dimethyliminio) cyclohexa-2,5-dien-1-ylidene] methyl]-N-ethyl-N,N-bromide chloride compound with zinc chloride 4-{[4-(dimethylamino)phenyl][4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene]methyl}-N-ethyl-N,N-dimethylanilinium zinc chloride bromide chloride 7114-03-6 CI 42590 OO>>uAI Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 2155, (7), 7328-7332.
  4. Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 甲基绿 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2014, 1347, (2), 3388-3414.

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