Azide-PEG3-iodide
貨號 | 數量 | 價格 | 交貨時間 | 購買此產品 |
---|---|---|---|---|
2163-1g | 1 g | $290 | 現貨 | |
2163-5g | 5 g | $590 | 現貨 | |
2163-25g | 25 g | 請查詢 | 現貨 |
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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Tetrazine-PEG3-OH
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水溶性菁染料四嗪衍生物,用於與反式環辛烯和其他應變烯烴進行 TCO 連接反應。BDP® 630/650 疊氮化物 (BDP® 630/650 azide)
BDP 630/650 是一種明亮的硼二吡咯亞甲基螢光團,適用於光譜的遠紅區域。它具有較高的消光係數和量子產率。這是一種用於點擊化學標記的疊氮化物。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. |
MSDS: | 下載 |
產品規格 |