| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| M595457-1g |
1g |
期货  |
| |
| M595457-5g |
5g |
期货 |
|
| 规格或纯度 | ≥98% |
|---|---|
| 英文名称 | m-PEG2-NHS ester |
| 储存温度 | -20°C储存 |
| 运输条件 | 超低温冰袋运输 |
| 产品介绍 |
m-PEG2-NHS ester is a PEG derivative containing an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The hydrophilic PEG spacer increases solubility in aqueous media. |
| 纯度 | ≥98% |
| IIUPAC Name | (2,5-dioxopyrrolidin-1-yl) 3-(2-methoxyethoxy)propanoate |
|---|---|
| INCHI | 1S/C10H15NO6/c1-15-6-7-16-5-4-10(14)17-11-8(12)2-3-9(11)13/h2-7H2,1H3 |
| InChi Key | IMSXKORGOVQCNT-UHFFFAOYSA-N |
| Smiles | COCCOCCC(=O)ON1C(=O)CCC1=O |
| Isomeric SMILES | COCCOCCC(=O)ON1C(=O)CCC1=O |
| 分子量 | 245.22 |
| Reaxy-Rn | 23436347 |
| Reaxys-RN link address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=23436347&ln= |
| 溶解性 | 溶于DMSO, DCM, DMF |
|---|---|
| 分子量 | 245.230 g/mol |
| XLogP3 | -1.100 |
| 氢键供体数Hydrogen Bond Donor Count | 0 |
| 氢键受体数Hydrogen Bond Acceptor Count | 6 |
| 可旋转键计数Rotatable Bond Count | 8 |
| 精确质量Exact Mass | 245.09 Da |
| 单同位素质量Monoisotopic Mass | 245.09 Da |
| 拓扑极表面积Topological Polar Surface Area | 82.100 Ų |
| 重原子数Heavy Atom Count | 17 |
| 形式电荷Formal Charge | 0 |
| 复杂度Complexity | 287.000 |
| 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 |
¥407.90
¥7,980.90
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