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西安凱新生物科技有限公司
初級會員 | 第9年

13619217766

DBCO-PEG-fluorescein(熒光素)

時間:2017-8-27閱讀:215
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     西安凱新生物科技有限公司是國內(nèi)ling命科學和生物技術領域試劑供應商,從成立初期就致力于為生命科學和生物技術領域提供產(chǎn)品和技術服務,力求將的產(chǎn)品和服務奉獻給我們的客戶。目前主要產(chǎn)品有:合成磷脂、血清、高分子聚乙二醇衍生物、嵌段共聚物、磁性納米顆粒、納米金及納米金棒、近紅外熒光染料、活性熒光染料、熒光標記的葡聚糖BSA和鏈霉親和素、蛋白交聯(lián)劑、小分子PEG衍生物、點計化學產(chǎn)品、樹枝狀聚合物、環(huán)糊精衍生物、熱門腫瘤原料藥、大環(huán)配體類、熒光量子點、透明質(zhì)酸衍生物、石墨烯或氧化石墨烯、碳納米管、富勒烯等等,可以滿足從毫克級到公斤級的定制需求。我們非常樂于傾聽您的需求,并一如既往地繼續(xù)為您提供的產(chǎn)品和服務。

想了解更多PEG產(chǎn)品 請公司。

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產(chǎn)品簡介:

DBCO (Dibenzocyclooctyne) is a cycloalkyne that can reacts with azides via strain-promoted 1,3-dipolar cycloaddition in aqueous solution, a bioorthogonal reaction also termed Cu-free click reaction.  This reaction has excellent selectivity and biocompatibility, such that the complimentary reagents can form covalent bonds with richly functionalized biological systems. The Cu-free click reaction has been a powerful tool in catalyst-free bioconjugation. DBCO reagents posses fast kinetcs and stability in aqueous buffer and they can be used to label azide-modified biomolecules with high specificity and reactivity. 

 

Physical Properties:

Yellow/pale-yellow solid or semi-solid;

Soluble in DMSO or DMF;

 

Storage Conditions:

Store at -20 0C, desiccate. Avoid frequent thaw and frozen.

Copper-free Click Reaction Procedures:

 

Prepare the azide-containing sample in reaction buffer. Add DBCO conjugate to azide containing sample. Recommendation: Add 1 mole equivalent of limiting reagent to 1.5-3.0 mole equivalents of highest abundance reagent. Incubate the reaction at room temperature for 2-4 hours or 2-12 hours at 4 degree celcius. The reaction is now ready for purification.

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