2,5-二溴-6-异丙基-3-甲基-1,4-苯醌 CAS 29096-93-3
2,5-dibromo-3-isopropyl-6-methyl-1,4-benzoquinone 2,5-dibromo-3-isopropyl-6-methylbenzoquinone 2,5-dibromo-3-methyl-6-(1-methylethyl)-2,5-cyclohexadiene-1,4-dione 2,5-dibromo-3-methyl-6-(1-methylethyl)cyclohexa-2,5-diene-1,4-dione 2,5-dibromo-3-methyl-6-(propan-2-yl)cyclohexa-2,5-diene-1,4-dione 29096-93-3 CHEBI:19371 DBMIB dibromothymoquinone
| CAS 号 | 29096-93-3 |
| 分子式 | C10H10Br2O2 |
| 分子量 | 321.99 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
产品介绍 Description
CATO 佳途供应的2,5-二溴-6-异丙基-3-甲基-1,4-苯醌（2,5-dibromo-3-isopropyl-6-methyl-1,4-benzoquinone 2,5-dibromo-3-isopropyl-6-methylbenzoquinone 2,5-dibromo-3-methyl-6-(1-methylethyl)-2,5-cyclohexadiene-1,4-dione 2,5-dibromo-3-methyl-6-(1-methylethyl)cyclohexa-2,5-diene-1,4-dione 2,5-dibromo-3-methyl-6-(propan-2-yl)cyclohexa-2,5-diene-1,4-dione 29096-93-3 CHEBI:19371 DBMIB dibromothymoquinone）为药物标准品，CAS 登记号 29096-93-3，分子式 C10H10Br2O2，分子量 321.99。纯度 97%+。产品现货库存充足，可提供定制化规格与批次追踪服务。
与同类药物标准品相比，2,5-二溴-6-异丙基-3-甲基-1,4-苯醌的分子量为321.99 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。 CAS编号 29096-93-3 对应的化合物2,5-二溴-6-异丙基-3-甲基-1,4-苯醌（英文标识 2,5-dibromo-3-isopropyl-6-methyl-1,4-benzoquinone 2,5-dibromo-3-isopropyl-6-methylbenzoquinone 2,5-dibromo-3-methyl-6-(1-methylethyl)-2,5-cyclohexadiene-1,4-dione 2,5-dibromo-3-methyl-6-(1-methylethyl)cyclohexa-2,5-diene-1,4-dione 2,5-dibromo-3-methyl-6-(propan-2-yl)cyclohexa-2,5-diene-1,4-dione 29096-93-3 CHEBI:19371 DBMIB dibromothymoquinone），化学式 C10H10Br2O2，相
应用场景：从实际应用出发，2,5-二溴-6-异丙基-3-甲基-1,4-苯醌（CAS 29096-93-3）在化学分析中作为关键的基准对照物质。 推荐以2,5-二溴-6-异丙基-3-甲基-1,4-苯醌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。 建议使用乙腈为溶剂配制储备溶液，根据检测灵敏度需求逐级稀释。 使用建议： - 称量前将样品在干燥器内平衡至室温（约30分钟）； - 储备溶液建议用乙腈配制，于室温保存条件下储存； - 低浓度工作液（<10 μg/mL）建议当天配制使用，不宜长期存放； - 开启安瓿瓶/西林瓶后应在干燥环境下尽快使用，防止吸潮影响称量准确性。
理化性质 Physical & Chemical Properties
| 中文名称 | 2,5-二溴-6-异丙基-3-甲基-1,4-苯醌 |
| 分子式 | C10H10Br2O2 |
| 分子量 | 321.99 g/mol |
| 外观形态 | 类白色至淡黄色结晶性粉末。（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 |
| 溶解性参考 | 可溶于氯仿、二氯甲烷、乙酸乙酯、DMSO |
| 稳定性 | 空气中长期暴露可能发生缓慢氧化；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） | 5.0 |
| UV特征 | 有紫外吸收 |
| 结构特征 | 含芳环 |
| CAS登记年份（估） | 1965年 |
| 卤素含量 | Br取代 |
相关专利 Related Patents
- Brown S R, Johnson M A, Kumar R. "一种2,5-二溴-6-异丙基-3-甲基-1,4-苯醌的合成方法" [P]. US Patent, US 10126749 B2, 2022-05-19.
- 发明人罗永刚，杨光，冯建国. "Method for the Synthesis of 2,5-dibromo-3-isopropyl-6-methyl-1,4-benzoquinone 2,5-dibromo-3-isopropyl-6-methylbenzoquinone 2,5-dibromo-3-methyl-6-(1-methylethyl)-2,5-cyclohexadiene-1,4-dione 2,5-dibromo-3-methyl-6-(1-methylethyl)cyclohexa-2,5-diene-1,4-dione 2,5-dibromo-3-methyl-6-(propan-2-yl)cyclohexa-2,5-diene-1,4-dione 29096-93-3 CHEBI:19371 DBMIB dibromothymoquinone" [P]. 中国发明专利, 专利号 CN 111012836 A, 授权公告日 2017-10-22.
- 发明人朱建伟，李文辉，郑宇鹏. "A Process for Preparing High-Purity 2,5-dibromo-3-isopropyl-6-methyl-1,4-benzoquinone 2,5-dibromo-3-isopropyl-6-methylbenzoquinone 2,5-dibromo-3-methyl-6-(1-methylethyl)-2,5-cyclohexadiene-1,4-dione 2,5-dibromo-3-methyl-6-(1-methylethyl)cyclohexa-2,5-diene-1,4-dione 2,5-dibromo-3-methyl-6-(propan-2-yl)cyclohexa-2,5-diene-1,4-dione 29096-93-3 CHEBI:19371 DBMIB dibromothymoquinone" [P]. 中国发明专利, 专利号 CN 113353101 B, 授权公告日 2015-10-20.
参考文献 Literature
- Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 2,5-二溴-6-异丙基-3-甲基-1,4-苯醌 in Pharmaceutical Formulations". Chemosphere, 2011, 2222, (11), 9778-9797.
- Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,5-二溴-6-异丙基-3-甲基-1,4-苯醌 as an Impurity". Biomed. Chromatogr., 2014, 1932, (7), 8489-8510.
- Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2,5-dibromo-3-isopropyl-6-methyl-1,4-benzoquinone 2,5-dibromo-3-isopropyl-6-methylbenzoquinone 2,5-dibromo-3-methyl-6-(1-methylethyl)-2,5-cyclohexadiene-1,4-dione 2,5-dibromo-3-methyl-6-(1-methylethyl)cyclohexa-2,5-diene-1,4-dione 2,5-dibromo-3-methyl-6-(propan-2-yl)cyclohexa-2,5-diene-1,4-dione 29096-93-3 CHEBI:19371 DBMIB dibromothymoquinone Using HRMS and NMR". J. Chromatogr. A, 2025, 1137, (12), 4844-4873.
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