甲氧基聚乙二醇胺 (CAS No.80506-64-5)
- 物化性质
- 白色至类白色粉末或蜡状固体;易溶于水、乙醇、二氯甲烷、N,N-二甲基甲酰胺等溶剂,不溶于乙醚;熔点随分子量不同约为40~60℃;分子链末端含伯胺基团,反应活性较高,对二氧化碳和水分敏感,需密封避光保存。
- 外观
- 白色至类白色粉末或蜡状固体
- 溶解性
- 溶于水、乙醇、二氯甲烷、DMF等溶剂
- 储存条件
- -20℃密封避光干燥保存
English description(英文原文,共 1351 字符)
Product Name:Methoxy polyethylene glycol amine
English Name:Methoxy polyethylene glycol amine
CAS No.:80506-64-5
Aliases:mPEG-NH2, Methoxy-PEG-amine, Poly(ethylene glycol) methyl ether amine, O-(2-aminoethyl)-O'-methylpolyethylene glycol
Molecular Formula:CH3O(CH2CH2O)nCH2CH2NH2
Physical Properties:White to off-white powder or waxy solid; freely soluble in water, ethanol, dichloromethane and DMF; insoluble in diethyl ether; melting point approximately 40–60°C depending on molecular weight; contains terminal primary amine groups with high reactivity; sensitive to carbon dioxide and moisture, and should be sealed and stored protected from light.
Uses:Used as a polyethylene glycol modification reagent. The terminal primary amine reacts with carboxyl, activated ester, isocyanate and other groups for PEGylation of proteins/peptides, construction of drug delivery carriers, biomaterial surface modification and nanoparticle functionalization. It is also commonly used to prepare mPEG amide-coupled conjugates and targeted drug delivery systems.
Technical Specifications:
Appearance: white to off-white powder or waxy solid
Amine content (titration): ≥95%
Molecular weight: customizable, e.g., 2k, 5k, 10k, 20k Da
Solubility: soluble in water, ethanol, dichloromethane, DMF
Storage: store sealed, protected from light and dry at -20°C
English Name:Methoxy polyethylene glycol amine
CAS No.:80506-64-5
Aliases:mPEG-NH2, Methoxy-PEG-amine, Poly(ethylene glycol) methyl ether amine, O-(2-aminoethyl)-O'-methylpolyethylene glycol
Molecular Formula:CH3O(CH2CH2O)nCH2CH2NH2
Physical Properties:White to off-white powder or waxy solid; freely soluble in water, ethanol, dichloromethane and DMF; insoluble in diethyl ether; melting point approximately 40–60°C depending on molecular weight; contains terminal primary amine groups with high reactivity; sensitive to carbon dioxide and moisture, and should be sealed and stored protected from light.
Uses:Used as a polyethylene glycol modification reagent. The terminal primary amine reacts with carboxyl, activated ester, isocyanate and other groups for PEGylation of proteins/peptides, construction of drug delivery carriers, biomaterial surface modification and nanoparticle functionalization. It is also commonly used to prepare mPEG amide-coupled conjugates and targeted drug delivery systems.
Technical Specifications:
Appearance: white to off-white powder or waxy solid
Amine content (titration): ≥95%
Molecular weight: customizable, e.g., 2k, 5k, 10k, 20k Da
Solubility: soluble in water, ethanol, dichloromethane, DMF
Storage: store sealed, protected from light and dry at -20°C
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常见问题
- 甲氧基聚乙二醇胺的 CAS 号是多少?
- 甲氧基聚乙二醇胺的 CAS 号是 80506-64-5。
- 甲氧基聚乙二醇胺的分子式和分子量是什么?
- 甲氧基聚乙二醇胺的分子式为 CH3O(CH2CH2O)nCH2CH2NH2,分子量约 可按需定制,如2k、5k、10k、20k Da。
- 甲氧基聚乙二醇胺的英文名称是什么?
- 甲氧基聚乙二醇胺的英文名称为 Methoxy polyethylene glycol amine。
- 甲氧基聚乙二醇胺还有哪些别名?
- 甲氧基聚乙二醇胺又称 聚乙二醇单甲醚胺、mPEG-胺、甲氧基PEG胺、mPEG-NH2。
- 甲氧基聚乙二醇胺有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条甲氧基聚乙二醇胺供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
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- 掌上化工甲氧基聚乙二醇胺产品页汇总了各供应商的最新报价与规格,地址:/chemicals/80506-64-5/。部分供应商价格为电议,可通过页面上的询价功能直接获取。
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