Azide-PEG3-iodide
目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
---|---|---|---|---|
2163-1g | 1 g | $290 | 现货 | |
2163-5g | 5 g |
$590
|
现货 | |
2163-25g | 25 g | 请查询 | 现货 |
Azide-PEG3-iodide contains a highly reactive iodide functional group that can alkylate a variety of C-, O-, N-, S-centered, and other nucleophiles.
Organic iodides are roughly an order of magnitude more active than bromides and four orders of magnitude more active than chlorides in SN2 reactions. This means that the same alkylation will take 10x less time with iodide than with bromide. Therefore, this molecule helps to effect very fast alkylation.
PEG3 is a moderately long hydrophilic linker. The azide group participates in click chemistry reactions. It is also easily reduced to an amine group.
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Alkyne-PEG3-OH
Alkyne-PEG3-OH is a triethyleneglycol based bifunctional linker with a hydroxyl group and an alkyne fragment.Alkyne-PEG3-iodide
PEG3 with alkyne and iodide functional groups, a reactive and hydrophilic linker for alkylation and click chemistry.并获得免费的快递服务
BDP® 630/650-X-NHS 酯 (BDP® 630/650-X-NHS ester)
BDP 630/650 是一种硼二吡咯亚甲基荧光团,可调谐至 Cyanine5 激发和发射通道。该染料明亮且光稳定性高。它对于荧光偏振测定很有用。这是一种胺反应性的 NHS 酯衍生物。General properties
Appearance: | colorless to yellow oil |
Molecular weight: | 285.08 |
CAS number: | 1309457-01-9 |
Molecular formula: | C6H12N3IO2 |
IUPAC name: | 1-(2-azidoethoxy)-2-(2-iodoethoxy)ethane |
Solubility: | soluble in water, polar organic solvents |
Quality control: | NMR 1H, GC-MS (95%) |
Storage conditions: | Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Desiccate. |
安全数据表(MSDS): | 下载 |
产品规格 |
