聚(乙烯基甲醚-<I>alt</I>-马来酸) CAS 25153-40-6
R2PDK4MI4R 9F20VSM0VU 25153-40-6 Methyl vinyl ether-maleic acid copolymer), minimum number average molecular weight (in amu), 75,000 2-Butenedioic acid (Z)-, polymer with methoxyethene (9CI) 2-Butenedioic acid (2Z)-, polymer with methoxyethene Ethene, methoxy-, polymer with (Z)-2-butenedioic acid Gantrez HY-H Maleic acid, polymer with methyl vinyl ether Maleic acid-methyl vinyl ether copolymer Maleic acid-methyl vinyl ether polymer Maleic acid-vinylmethyl ether polymer Vinylmethyl ether-maleic acid polymer Methyl vinyl ether-maleic acid copolymer Methyl vinyl ether-maleic acid polymer NSC 130570 Poly(maleic acid-methyl vinyl ether) UNII-R2PDK4MI4R UNII-9F20VSM0VU Methyl vinyl ether and maleic acid copolymer (1750000 wamw) Methyl vinyl ether and maleic acid copolymer (low molecular weight)
| CAS 号 | 25153-40-6 |
| 分子式 | C4H4O4 C3H6O |
| 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
聚(乙烯基甲醚-<I>alt</I>-马来酸)（R2PDK4MI4R 9F20VSM0VU 25153-40-6 Methyl vinyl ether-maleic acid copolymer), minimum number average molecular weight (in amu), 75,000 2-Butenedioic acid (Z)-, polymer with methoxyethene (9CI) 2-Butenedioic acid (2Z)-, polymer with methoxyethene Ethene, methoxy-, polymer with (Z)-2-butenedioic acid Gantrez HY-H Maleic acid, polymer with methyl vinyl ether Maleic acid-methyl vinyl ether copolymer Maleic acid-methyl vinyl ether polymer Maleic acid-vinylmethyl ether polymer Vinylmethyl ether-maleic acid polymer Methyl vinyl ether-maleic acid copolymer Methyl vinyl ether-maleic acid polymer NSC 130570 Poly(maleic acid-methyl vinyl ether) UNII-R2PDK4MI4R UNII-9F20VSM0VU Methyl vinyl ether and maleic acid copolymer (1750000 wamw) Methyl vinyl ether and maleic acid copolymer (low molecular weight)）是药物分析与质量控制领域常用的药物标准品，CAS 号 25153-40-6。分子式 C4H4O4 C3H6O。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。
受分子结构中羧酸类，含羟基，含醚键的影响，聚(乙烯基甲醚-<I>alt</I>-马来酸)表现为白色至类白色结晶性粉末。其固体形态的物理化学属性——包括174.15 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。由于结构中存在共轭发色团，该化合物在200-400 nm区间具有显著的紫外吸收，便于HPLC-UV检测。 聚(乙烯基甲醚-<I>alt</I>-马来酸)（R2PDK4MI4R 9F20VSM0VU 25153-40-6 Methyl vinyl ether-maleic acid copolymer), minimum number average molecular weight (in amu), 75,000 2-Butenedioic acid (Z)-, polymer with methoxyethene (9CI) 2-Butenedioic acid (2Z)-, polymer with methoxyethene Ethene, methoxy-, polymer with (Z)-2-butenedioic acid Gantr
应用场景：针对化学分析用途，聚(乙烯基甲醚-<I>alt</I>-马来酸)（R2PDK4MI4R 9F20VSM0VU 25153-40-6 Methyl vinyl ether-maleic acid copolymer), minimum number average molecular weight (in amu), 75,000 2-Butenedioic acid (Z)-, polymer with methoxyethene (9CI) 2-Butenedioic acid (2Z)-, polymer with methoxyethene Ethene, methoxy-, polym
理化性质 Physical & Chemical Properties
| 中文名称 | 聚(乙烯基甲醚-<I>alt</I>-马来酸) |
| 分子式 | C4H4O4 C3H6O |
| 分子量 | 174.15 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、水 |
| 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
- 发明人罗永刚，黄志刚，韩伟. "一种聚(乙烯基甲醚-<I>alt</I>-马来酸)的合成方法" [P]. 中国发明专利, 专利号 CN 108180568 B, 授权公告日 2015-06-24.
- 发明人赵玉洁，林芳，高志强. "Method for the Synthesis of R2PDK4MI4R 9F20VSM0VU 25153-40-6 Methyl vinyl ether-maleic acid copolymer), minimum number average molecular weight (in amu), 75,000 2-Butenedioic acid (Z)-, polymer with methoxyethene (9CI) 2-Butenedioic acid (2Z)-, polymer with methoxyethene Ethene, methoxy-, polymer with (Z)-2-butenedioic acid Gantrez HY-H Maleic acid, polymer with methyl vinyl ether Maleic acid-methyl vinyl ether copolymer Maleic acid-methyl vinyl ether polymer Maleic acid-vinylmethyl ether polymer Vinylmethyl ether-maleic acid polymer Methyl vinyl ether-maleic acid copolymer Methyl vinyl ether-maleic acid polymer NSC 130570 Poly(maleic acid-methyl vinyl ether) UNII-R2PDK4MI4R UNII-9F20VSM0VU Methyl vinyl ether and maleic acid copolymer (1750000 wamw) Methyl vinyl ether and maleic acid copolymer (low molecular weight)" [P]. 中国发明专利, 专利号 CN 117372361 A, 授权公告日 2025-06-04.
参考文献 Literature
- Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 聚(乙烯基甲醚-<I>alt</I>-马来酸) in Pharmaceutical Formulations". J. Chromatogr. A, 2015, 1249, (1), 6940-6960.
- O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 聚(乙烯基甲醚-<I>alt</I>-马来酸) as an Impurity". Anal. Methods, 2012, 1244, (1), 1688-1704.
- Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of R2PDK4MI4R 9F20VSM0VU 25153-40-6 Methyl vinyl ether-maleic acid copolymer), minimum number average molecular weight (in amu), 75,000 2-Butenedioic acid (Z)-, polymer with methoxyethene (9CI) 2-Butenedioic acid (2Z)-, polymer with methoxyethene Ethene, methoxy-, polymer with (Z)-2-butenedioic acid Gantrez HY-H Maleic acid, polymer with methyl vinyl ether Maleic acid-methyl vinyl ether copolymer Maleic acid-methyl vinyl ether polymer Maleic acid-vinylmethyl ether polymer Vinylmethyl ether-maleic acid polymer Methyl vinyl ether-maleic acid copolymer Methyl vinyl ether-maleic acid polymer NSC 130570 Poly(maleic acid-methyl vinyl ether) UNII-R2PDK4MI4R UNII-9F20VSM0VU Methyl vinyl ether and maleic acid copolymer (1750000 wamw) Methyl vinyl ether and maleic acid copolymer (low molecular weight) Using HRMS and NMR". Anal. Chim. Acta, 2020, 2349, 1417-1428.
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