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| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| M122176-50mg |
50mg |
现货 ![]() |
| |
| M122176-100mg |
100mg |
现货 ![]() |
| |
| M122176-250mg |
250mg |
期货 ![]() |
|
| 英文别名 | Maleimide-PEG2-NHS | Maleimidopropionyl-PEG2-NHS Ester | 3-[2-[2-[[3-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]amino]ethoxy]ethoxy]propanoic acid 2,5-dioxo-1-pyrrolidinyl ester | Succinimide-Maleimide PEG |
|---|---|
| 规格或纯度 | ≥99% |
| 英文名称 | Maleimide-PEG₂-succinimidyl ester |
| 储存温度 | -20°C储存,充氩 |
| 运输条件 | 超低温冰袋运输 |
| 产品介绍 |
Heterobifunctional crosslinker with short ethylene oxide spacer for linking amine- to sulfhydryl-containing compounds or biomolecules. Maleimide functional group will react with sulfhydryls and the succinimidyl ester group will react with amines. Spacer length is 17.6 angstroms. Heterobifunctional crosslinker with short ethylene oxide spacer for linking amine- to sulfhydryl-containing compounds or biomolecules. Maleimide functional group will react with sulfhydryls and the succinimidyl ester group will react with amines. Spacer length is 17.6 angstroms. |
| 纯度 | ≥99% |
| IIUPAC Name | (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[3-(2,5-dioxopyrrol-1-yl)propanoylamino]ethoxy]ethoxy]propanoate |
|---|---|
| INCHI | 1S/C18H23N3O9/c22-13(5-8-20-14(23)1-2-15(20)24)19-7-10-29-12-11-28-9-6-18(27)30-21-16(25)3-4-17(21)26/h1-2H,3-12H2,(H,19,22) |
| InChi Key | TZPDZOJURBVWHS-UHFFFAOYSA-N |
| Smiles | C1CC(=O)N(C1=O)OC(=O)CCOCCOCCNC(=O)CCN2C(=O)C=CC2=O |
| Isomeric SMILES | C1CC(=O)N(C1=O)OC(=O)CCOCCOCCNC(=O)CCN2C(=O)C=CC2=O |
| 分子量 | 425.39 |
| Reaxy-Rn | 26924321 |
| Reaxys-RN link address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=26924321&ln= |
| 敏感性 | 对湿度敏感 |
|---|---|
| 熔点 | 92-94°C |
| 分子量 | 425.400 g/mol |
| XLogP3 | -2.600 |
| 氢键供体数Hydrogen Bond Donor Count | 1 |
| 氢键受体数Hydrogen Bond Acceptor Count | 9 |
| 可旋转键计数Rotatable Bond Count | 14 |
| 精确质量Exact Mass | 425.143 Da |
| 单同位素质量Monoisotopic Mass | 425.143 Da |
| 拓扑极表面积Topological Polar Surface Area | 149.000 Ų |
| 重原子数Heavy Atom Count | 30 |
| 形式电荷Formal Charge | 0 |
| 复杂度Complexity | 700.000 |
| 同位素原子数Isotope Atom Count | 0 |
| 定义的原子立体中心计数Defined Atom Stereocenter Count | 0 |
| 未定义的原子立体中心计数Undefined Atom Stereocenter Count | 0 |
| 定义的键立体中心计数Defined Bond Stereocenter Count | 0 |
| 未定义的键立体中心计数Undefined Bond Stereocenter Count | 0 |
| 所有立体化学键的总数The total count of all stereochemical bonds | 0 |
| 共价键合单元计数Covalently-Bonded Unit Count | 1 |
| 信号词 | Warning |
|---|---|
| 危险声明 |
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激 H302: 吞食有害 |
| 预防措施声明 |
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P305+P351+P338: 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。 |
| WGK Germany | 3 |