聚乙二醇二甲醚 CAS 24991-55-7
24991-55-7 7GSD980LF9 9I2Z48JZJ5 W83S1I1CJE OMW34MPM4E O5E08Z8AEA PEG-10 dimethyl ether PEG-6 dimethyl ether PEG-7 dimethyl ether PEG-8 dimethyl ether PEG-9 dimethyl ether Glycols, polyethylene, dimethyl ether Poly(oxy-1,2-ethanediyl), alpha-methyl-omega-methoxy- Carpol CLE 1000 Dimethoxy polyethylene glycol Genosorb 175 Genosorb 300 Glyme-23 alpha,omega-Methoxypoly(ethylene oxide) alpha-Methyl-omega-methoxypoly(oxy-1,2-ethanediyl) Nissan Unisafe MM 1000 Nissan Unisafe MM 400 U-Nox DM 1000 U-Nox DM 200 PEG-DME 2000 Polyethylene glycol dimethyl ether Polyoxyethylene dimethyl ether Sanfine DM 1000 Sanfine DM 200 Sanfine DM 400 Selexol Varonic DM 55 UNII-7GSD980LF9 UNII-9I2Z48JZJ5 UNII-W83S1I1CJE UNII-OMW34MPM4E UNII-O5E08Z8AEA
| CAS 号 | 24991-55-7 |
| 分子式 | C2H6O2 CH4O |
| 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
聚乙二醇二甲醚（24991-55-7 7GSD980LF9 9I2Z48JZJ5 W83S1I1CJE OMW34MPM4E O5E08Z8AEA PEG-10 dimethyl ether PEG-6 dimethyl ether PEG-7 dimethyl ether PEG-8 dimethyl ether PEG-9 dimethyl ether Glycols, polyethylene, dimethyl ether Poly(oxy-1,2-ethanediyl), alpha-methyl-omega-methoxy- Carpol CLE 1000 Dimethoxy polyethylene glycol Genosorb 175 Genosorb 300 Glyme-23 alpha,omega-Methoxypoly(ethylene oxide) alpha-Methyl-omega-methoxypoly(oxy-1,2-ethanediyl) Nissan Unisafe MM 1000 Nissan Unisafe MM 400 U-Nox DM 1000 U-Nox DM 200 PEG-DME 2000 Polyethylene glycol dimethyl ether Polyoxyethylene dimethyl ether Sanfine DM 1000 Sanfine DM 200 Sanfine DM 400 Selexol Varonic DM 55 UNII-7GSD980LF9 UNII-9I2Z48JZJ5 UNII-W83S1I1CJE UNII-OMW34MPM4E UNII-O5E08Z8AEA，CAS 号 24991-55-7）是 CATO 佳途自主生产的药物标准品，分子式 C2H6O2 CH4O。纯度 97%+。本品采用严格的质量控制体系生产，附 COA 证书，适用于药物研发、质量控制和法规申报等场景。
在现行药典和法规框架下，药物标准品的合规要求中明确涉及对包括聚乙二醇二甲醚在内的目标物的控制。 聚乙二醇二甲醚（24991-55-7 7GSD980LF9 9I2Z48JZJ5 W83S1I1CJE OMW34MPM4E O5E08Z8AEA PEG-10 dimethyl ether PEG-6 dimethyl ether PEG-7 dimethyl ether PEG-8 dimethyl ether PEG-9 dimethyl ether Glycols, polyethylene, dimethyl ether Poly(oxy-1,2-ethanediyl), alpha-methyl-omega-methoxy- Carpol CLE 1000 Dimethoxy polyethylene glycol Genosorb 175 Genosorb 300 Glyme-23 alpha,omega-Methoxypoly(ethylene oxide) alpha-Methyl-omega-methoxypoly(oxy-1,2-ethanediyl) Nissan
应用场景：聚乙二醇二甲醚（24991-55-7 7GSD980LF9 9I2Z48JZJ5 W83S1I1CJE OMW34MPM4E O5E08Z8AEA PEG-10 dimethyl ether PEG-6 dimethyl ether PEG-7 dimethyl ether PEG-8 dimethyl ether PEG-9 dimethyl ether Glycols, polyethylene, dimethyl ether Poly(oxy-1,2-ethanediyl), alpha-methyl-omega-methoxy- Carpol CLE 1000 Dimethoxy po
理化性质 Physical & Chemical Properties
| 中文名称 | 聚乙二醇二甲醚 |
| 分子式 | C2H6O2 CH4O |
| 分子量 | 94.11 g/mol |
| 外观形态 | 白色至类白色液体 |
| 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 | 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） | -1.0 |
| CAS登记年份（估） | 1964年 |
相关专利 Related Patents
- 发明人黄志刚，胡光，徐明华. "一种聚乙二醇二甲醚的合成方法" [P]. 中国发明专利, 专利号 CN 114981156 A, 授权公告日 2019-11-28.
- 发明人黄志刚，冯建国，胡光. "Method for the Synthesis of 24991-55-7 7GSD980LF9 9I2Z48JZJ5 W83S1I1CJE OMW34MPM4E O5E08Z8AEA PEG-10 dimethyl ether PEG-6 dimethyl ether PEG-7 dimethyl ether PEG-8 dimethyl ether PEG-9 dimethyl ether Glycols, polyethylene, dimethyl ether Poly(oxy-1,2-ethanediyl), alpha-methyl-omega-methoxy- Carpol CLE 1000 Dimethoxy polyethylene glycol Genosorb 175 Genosorb 300 Glyme-23 alpha,omega-Methoxypoly(ethylene oxide) alpha-Methyl-omega-methoxypoly(oxy-1,2-ethanediyl) Nissan Unisafe MM 1000 Nissan Unisafe MM 400 U-Nox DM 1000 U-Nox DM 200 PEG-DME 2000 Polyethylene glycol dimethyl ether Polyoxyethylene dimethyl ether Sanfine DM 1000 Sanfine DM 200 Sanfine DM 400 Selexol Varonic DM 55 UNII-7GSD980LF9 UNII-9I2Z48JZJ5 UNII-W83S1I1CJE UNII-OMW34MPM4E UNII-O5E08Z8AEA" [P]. 中国发明专利, 专利号 CN 115368189 B, 授权公告日 2018-11-07.
- 发明人韩伟，冯建国，徐明华. "A Process for Preparing High-Purity 24991-55-7 7GSD980LF9 9I2Z48JZJ5 W83S1I1CJE OMW34MPM4E O5E08Z8AEA PEG-10 dimethyl ether PEG-6 dimethyl ether PEG-7 dimethyl ether PEG-8 dimethyl ether PEG-9 dimethyl ether Glycols, polyethylene, dimethyl ether Poly(oxy-1,2-ethanediyl), alpha-methyl-omega-methoxy- Carpol CLE 1000 Dimethoxy polyethylene glycol Genosorb 175 Genosorb 300 Glyme-23 alpha,omega-Methoxypoly(ethylene oxide) alpha-Methyl-omega-methoxypoly(oxy-1,2-ethanediyl) Nissan Unisafe MM 1000 Nissan Unisafe MM 400 U-Nox DM 1000 U-Nox DM 200 PEG-DME 2000 Polyethylene glycol dimethyl ether Polyoxyethylene dimethyl ether Sanfine DM 1000 Sanfine DM 200 Sanfine DM 400 Selexol Varonic DM 55 UNII-7GSD980LF9 UNII-9I2Z48JZJ5 UNII-W83S1I1CJE UNII-OMW34MPM4E UNII-O5E08Z8AEA" [P]. 中国发明专利, 专利号 CN 108200091 B, 授权公告日 2017-06-07.
参考文献 Literature
- Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 聚乙二醇二甲醚 in Pharmaceutical Formulations". J. Sep. Sci., 2015, 1011, (6), 6742-6771.
- Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 聚乙二醇二甲醚 as an Impurity". Chemosphere, 2025, 2049, 9382-9405.
- Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 24991-55-7 7GSD980LF9 9I2Z48JZJ5 W83S1I1CJE OMW34MPM4E O5E08Z8AEA PEG-10 dimethyl ether PEG-6 dimethyl ether PEG-7 dimethyl ether PEG-8 dimethyl ether PEG-9 dimethyl ether Glycols, polyethylene, dimethyl ether Poly(oxy-1,2-ethanediyl), alpha-methyl-omega-methoxy- Carpol CLE 1000 Dimethoxy polyethylene glycol Genosorb 175 Genosorb 300 Glyme-23 alpha,omega-Methoxypoly(ethylene oxide) alpha-Methyl-omega-methoxypoly(oxy-1,2-ethanediyl) Nissan Unisafe MM 1000 Nissan Unisafe MM 400 U-Nox DM 1000 U-Nox DM 200 PEG-DME 2000 Polyethylene glycol dimethyl ether Polyoxyethylene dimethyl ether Sanfine DM 1000 Sanfine DM 200 Sanfine DM 400 Selexol Varonic DM 55 UNII-7GSD980LF9 UNII-9I2Z48JZJ5 UNII-W83S1I1CJE UNII-OMW34MPM4E UNII-O5E08Z8AEA Using HRMS and NMR". Phytochemistry, 2015, 1612, (3), 2768-2774.
- Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 聚乙二醇二甲醚 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2023, 2337, (4), 8633-8655.
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