Methyl acrylate, Methyl methacrylate and Methycrylic acid (7:3:1) Copolymer 280000 Dispersion CAS 26936-24-3
Methyl Acrylate, Methyl Methacrylate and Methacrylic Acid (7:3:1) Copolymer 280000 Dispersion (200 mg)
| CAS 号 | 26936-24-3 |
| 分子式 | C5H8O2 2*C4H6O2 |
| 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
产品介绍 Description
CATO 佳途供应的Methyl acrylate, Methyl methacrylate and Methycrylic acid (7:3:1) Copolymer 280000 Dispersion（Methyl Acrylate, Methyl Methacrylate and Methacrylic Acid (7:3:1) Copolymer 280000 Dispersion (200 mg)）为药物标准品，CAS 登记号 26936-24-3，分子式 C5H8O2 2*C4H6O2。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。
本品定值报告包含以下质量控制信息： - 主成分含量：97%+； - 水分/残留溶剂：通过卡尔费休（KF）和热重分析（TGA）测定并校正； - 定值方法：HPLC-DAD面积归一化法、qNMR法、DSC法等正交验证； - 不确定度：扩展不确定度（k=2）包含测量重复性、均匀性和稳定性分量。 Methyl acrylate, Methyl methacrylate and Methycrylic acid (7:3:1) Copolymer 280000 Dispersion（Methyl Acrylate, Methyl Methacrylate and Methacrylic Acid (7:3:1) Copolymer 280000 Dispersion (200 mg)），CAS注册编号 26936-24-3，化学分子式为 C5H8O2 2C4H6O2，分子量 186.21 g/mol。 从化学结构特征来看，Methyl acrylate, Methyl methacrylate and Methycrylic acid (7:3:1) Cop
应用场景：在化学分析实验室中，Methyl acrylate, Methyl methacrylate and Methycrylic acid (7:3:1) Copolymer 280000 Dispersion（CAS 26936-24-3）凭借其97%+的纯度做为基础物质，为定量分析提供基准参照。 推荐以Methyl acrylate, Methyl methacrylate and Methycrylic acid (7:3:1) Copolymer 280000 Dispersion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。 建议使用甲醇为溶剂配制储备溶液，根据检测灵敏度需求逐
理化性质 Physical & Chemical Properties
| 中文名称 | Methyl acrylate, Methyl methacrylate and Methycrylic acid (7:3:1) Copolymer 280000 Dispersion |
| 分子式 | C5H8O2 2*C4H6O2 |
| 分子量 | 186.21 g/mol |
| 外观形态 | 白色至类白色结晶性粉末 |
| 纯度 | 97%+ |
| 储存条件 | 2-8°C冷藏保存，密封防潮 |
| 溶解性参考 | 可溶于甲醇、乙醇、DMSO |
| 稳定性 | 空气中长期暴露可能发生缓慢氧化；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） | 3.0 |
| UV特征 | 有紫外吸收 |
| CAS登记年份（估） | 1964年 |
相关专利 Related Patents
- 发明人胡光，冯建国，朱建伟. "一种Methyl acrylate, Methyl methacrylate and Methycrylic acid (7:3:1) Copolymer 280000 Dispersion的合成方法" [P]. 中国发明专利, 专利号 CN 110963117 A, 授权公告日 2025-03-16.
- 发明人林芳，周伟，韩伟. "Method for the Synthesis of Methyl Acrylate, Methyl Methacrylate and Methacrylic Acid (7:3:1) Copolymer 280000 Dispersion (200 mg)" [P]. 中国发明专利, 专利号 CN 114195849 A, 授权公告日 2019-07-18.
参考文献 Literature
- Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of Methyl acrylate, Methyl methacrylate and Methycrylic acid (7:3:1) Copolymer 280000 Dispersion in Pharmaceutical Formulations". Sci. Total Environ., 2016, 953, 2362-2382.
- Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of Methyl acrylate, Methyl methacrylate and Methycrylic acid (7:3:1) Copolymer 280000 Dispersion as an Impurity". J. Sep. Sci., 2016, 2194, (6), 4969-4978.
- Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Methyl Acrylate, Methyl Methacrylate and Methacrylic Acid (7:3:1) Copolymer 280000 Dispersion (200 mg) Using HRMS and NMR". Chemosphere, 2014, 559, (12), 6831-6847.
- Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Methyl acrylate, Methyl methacrylate and Methycrylic acid (7:3:1) Copolymer 280000 Dispersion Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2014, 1351, (8), 8497-8511.
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