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BioToolomics預(yù)活化層析填料

時(shí)間:2023-3-9閱讀:61
分享:

BioToolomics開(kāi)發(fā)了一系列具有多種偶聯(lián)化學(xué)性質(zhì)的預(yù)活化層析填料,用于高效、快速、簡(jiǎn)便和安全地固定各種功能性配體?;椎幕|(zhì)由親水性強(qiáng)的瓊脂糖制成,并且表現(xiàn)出非常低的非特異性吸附。精心設(shè)計(jì)的孔結(jié)構(gòu)被用于小或大配體的偶聯(lián)。高選擇性和高載量使定制固定技術(shù)非常適合以更高的靈活性分離復(fù)雜生物原料的特定分子。
BioToolomics的預(yù)活化層析填料的主要優(yōu)勢(shì)如下:
①預(yù)活化層析填料能夠成功且方便地固定配體,而無(wú)需復(fù)雜或有毒的化學(xué)處理;
②無(wú)需特殊化學(xué)品或設(shè)備;
它允許客戶自行設(shè)計(jì)和生產(chǎn)可靠的親和吸附劑,以適應(yīng)不同的應(yīng)用;
④它具有高耦合效率和高容量;
⑤有多種選擇適合不同的功能組;
⑥基體具有高流動(dòng)性;
⑦各種各樣的活化磁性填料使得磁性吸附劑(樹(shù)脂)的制造成為可能。
BioToolomics預(yù)活化層析填料產(chǎn)品:
· Aldehyde activated SepFast
· Amine activated SepFast
· Carboxyl activated SepFast
· CNBr activated SepFast
· Epoxy activated SepFast
· Hydrazide activated SepFast
· Irreversible Thiol-Coupling SepFast
· NHS activated SepFast
BioToolomics活化磁性填料產(chǎn)品:
· Aldehyde activated SepFast MAG
· Amine activated SepFast MAG
· Carboxyl activated SepFast MAG
· CNBr activated SepFast MAG
· Epoxy activated SepFast MAG
· Hydrazide activated SepFast MAG
· Irreversible Thiol-Coupling SepFast MAG
· NHS activated SepFast MAG
BioToolomics預(yù)活化層析填料的選擇指南:
預(yù)活化層析填料的選擇既取決于配體分子中可連接基團(tuán),也取決于待純化物質(zhì)的結(jié)合位點(diǎn)的性質(zhì),建議盡量減少對(duì)配體分子結(jié)合位點(diǎn)的干擾通過(guò)配體的最不關(guān)鍵區(qū)域?qū)崿F(xiàn)固定是很好的做法。

(1)待耦合的NH2基團(tuán)

NHS預(yù)活化層析填料(NHS activated SepFast)由于其高耦合效率和長(zhǎng)間隔臂而成為免疫親和配體的選擇。CNBr預(yù)活化層析填料(CNBr activated SepFast)特別適用于大多數(shù)蛋白質(zhì)配體。醛基預(yù)活化層析填料(Aldehyde-activated SepFast)用于蛋白質(zhì)配體,但配體親和力不同。環(huán)氧預(yù)活化層析填料(Epoxy-activated SepFast羧基預(yù)活化層析填料(Carboxyl activated SepFast通常能使小配體偶聯(lián)。
2耦合的糖基化配體
肼預(yù)活化層析填料(Hydrazide-activated SepFast特別設(shè)計(jì)用于糖基化配體(如糖蛋白)通過(guò)其糖殘基的偶聯(lián),糖殘基容易氧化生成甲酰基或酮基。該技術(shù)允許固定在遠(yuǎn)離配體結(jié)合位點(diǎn)的地方進(jìn)行。因此,可以保持高親和性。
3)待耦合的SH基團(tuán)
不可逆硫醇偶聯(lián)填料(Irreversible Thiol-coupling SepFast具有長(zhǎng)的親水間隔臂,它與巰基發(fā)生特異性反應(yīng)。該介質(zhì)可以與含硫醇配體形成穩(wěn)定且不可逆的鍵,反應(yīng)簡(jiǎn)單快速。環(huán)氧活化層析填料(Epoxy-activated SepFast可用于固定含硫醇的物質(zhì),所形成的鍵非常穩(wěn)定。
4待耦合的COOH基團(tuán)
胺活化填料(Amine-activated SepFast用于偶聯(lián)含羧基的配體穩(wěn)定的酰胺鍵在一個(gè)反應(yīng)步驟中形成。
5耦合的OH基團(tuán)
環(huán)氧活化填料(Epoxy-activated SepFast特別適用于偶聯(lián)含羥基的小分子或大分子。
6耦合的醛或酮基
肼活化填料(Hydrazide-activated SepFast特別適用于偶聯(lián)含醛或酮的物質(zhì)。胺活化填料(Amine-activated SepFast可用于偶聯(lián)含醛分子。
更多有關(guān)BioToolomics預(yù)活化層析填料的選擇,請(qǐng)聯(lián)系北京百奧創(chuàng)新科技有限公司


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