名 稱(chēng):DBCO-PEG4-Desthiobiotin
Desthiobiotin-PEG4-DBCO
CAS號(hào): 2032788-37-5
外 觀:無(wú)色至微黃色的油
分子式:C39H51N5O8
分子量:719.87
純度:>95%
溶解度:Water, DMSO, DMF
保存條件:-20℃ 12個(gè)月
供應(yīng)商:西安凱新生物科技有限公司
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產(chǎn)品描述:DBCO-PEG4-Desthiobiotin is a single-ring, sulfur-free analog of biotin that binds to streptavidin with nearly equal specificity but less affinity than biotin (Kd = 1011 vs. 1015M, respectively). Consequently, desthiobiotinylated proteins can be eluted readily and specifically from streptavidin affinity resin using mild conditions based on competitive displacement with free biotin. For pull-down experiments with biological samples, this soft-release characteristic of desthiobiotin also helps to minimize co-purification of endogenous biotinylated molecules, which remain bound to streptavidin upon elution of the target protein complexes with free biotin.
結(jié)構(gòu)式:

我公司提供的點(diǎn)擊類(lèi)化學(xué)試劑包括:DBCO、TCO、Tetrazine、Azide、Alkyne、Auxiliary reagents等。其中DBCO Reagents又包含了與氨基反應(yīng)的,與羧基反應(yīng)的,與生物素交聯(lián)的,與熒光素交聯(lián)的,與PEG交聯(lián)的等等產(chǎn)品。各試劑具有多樣的規(guī)格和齊全的包裝,能滿足您各類(lèi)實(shí)驗(yàn)需求,西安凱新所有員工希望能與您攜手共進(jìn),共創(chuàng)輝煌。
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