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| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| M595473-250mg |
250mg |
期货 ![]() |
| |
| M595473-500mg |
500mg |
期货 ![]() |
| |
| M595473-1g |
1g |
期货 ![]() |
|
| 规格或纯度 | ≥98% |
|---|---|
| 英文名称 | m-PEG5-bromide |
| 储存温度 | -20°C储存 |
| 运输条件 | 超低温冰袋运输 |
| 产品介绍 |
m-PEG5-bromide is a PEG derivative containing a bromide group. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media. |
| 纯度 | ≥98% |
| IIUPAC Name | 1-[2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]ethoxy]-2-methoxyethane |
|---|---|
| INCHI | 1S/C11H23BrO5/c1-13-4-5-15-8-9-17-11-10-16-7-6-14-3-2-12/h2-11H2,1H3 |
| InChi Key | BYGAERKSEUTLAH-UHFFFAOYSA-N |
| Smiles | COCCOCCOCCOCCOCCBr |
| Isomeric SMILES | COCCOCCOCCOCCOCCBr |
| PubChem CID | 86055429 |
| 分子量 | 315.2 |
| 分子量 | 315.200 g/mol |
|---|---|
| XLogP3 | 0.200 |
| 氢键供体数Hydrogen Bond Donor Count | 0 |
| 氢键受体数Hydrogen Bond Acceptor Count | 5 |
| 可旋转键计数Rotatable Bond Count | 14 |
| 精确质量Exact Mass | 314.073 Da |
| 单同位素质量Monoisotopic Mass | 314.073 Da |
| 拓扑极表面积Topological Polar Surface Area | 46.200 Ų |
| 重原子数Heavy Atom Count | 17 |
| 形式电荷Formal Charge | 0 |
| 复杂度Complexity | 137.000 |
| 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 |
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