1-[2-(acetyloxy)ethyl]-2-methyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazole-5-carboxylic acid CAS 1803601-27-5

1-[2-(acetyloxy)ethyl]-2-methyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazole-5-carboxylic acid

纯度 97%+现货药物标准品
CAS 号1803601-27-5
分子式C13H18N2O4
分子量266.29 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

1-[2-(acetyloxy)ethyl]-2-methyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazole-5-carboxylic acid 1-[2-(acetyloxy)ethyl]-2-methyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazole-5-carboxylic acid CAS 1803601-27-5 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品1-[2-(acetyloxy)ethyl]-2-methyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazole-5-carboxylic acid（1-[2-(acetyloxy)ethyl]-2-methyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazole-5-carboxylic acid，CAS 1803601-27-5），分子式 C13H18N2O4，分子量 266.29。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。

受分子结构中含氮杂环结构，酰胺类，含羟基，含醚键的影响，1-2-(acetyloxy)ethyl-2-methyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazole-5-carboxylic acid表现为类白色至淡黄色结晶性粉末。其固体形态的物理化学属性——包括266.29 g/mol的分子量——对于选择合适的样品前处理方法和分析技术具有指导意义。分子中的氮原子赋予该化合物一定的碱性特征，在酸性流动相条件下可被有效质子化。 化学式为 C13H18N2O4 的1-2-(acetyloxy)ethyl-2-methyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazole-5-carboxylic acid（1-2-(acetyloxy)ethyl-2-methyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazole-5-carboxylic acid），其CAS登记号是 1803601-27-5，分子量为 266.29 g/mol。 本品适用于HPLC、GC、LC-MS/MS、GC-MS

应用场景：针对化学分析用途，1- 2-(acetyloxy)ethyl -2-methyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazole-5-carboxylic acid（1- 2-(acetyloxy)ethyl -2-methyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazole-5-carboxylic acid）是具有明确定量溯源的认证级对照品。 推荐以1- 2-(acetyloxy)ethyl -2-methyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazole-5-carboxylic acid配制标

理化性质 Physical & Chemical Properties

中文名称1-[2-(acetyloxy)ethyl]-2-methyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazole-5-carboxylic acid
分子式C13H18N2O4
分子量266.29 g/mol
外观形态类白色至淡黄色结晶性粉末
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）6.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1995年
含氮原子数2

相关专利 Related Patents

  1. Kowalski A, Björnsson E, Jørgensen K. "一种1-[2-(acetyloxy)ethyl]-2-methyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazole-5-carboxylic acid的合成方法" [P]. European Patent, EP 3388439 A1, 2016-04-06.
  2. 发明人李文辉，沈红梅，陈志强. "Method for the Synthesis of 1-[2-(acetyloxy)ethyl]-2-methyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116190638 A, 授权公告日 2025-06-26.

参考文献 Literature

  1. Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 1-[2-(acetyloxy)ethyl]-2-methyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazole-5-carboxylic acid in Pharmaceutical Formulations". Phytochemistry, 2016, 1063, (12), 148-160.
  2. Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-[2-(acetyloxy)ethyl]-2-methyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazole-5-carboxylic acid as an Impurity". Anal. Methods, 2010, 1427, 9640-9656.

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