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06966

Sigma-Aldrich

Atto 655-Biotin

BioReagent, suitable for fluorescence, ≥90% (HPCE)

同義詞:

Biotin-Atto 655

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About This Item

分類程式碼代碼:
12352200
NACRES:
NA.32

產品線

BioReagent

品質等級

化驗

≥90% (HPCE)

形狀

powder

製造商/商標名

ATTO-TEC GmbH

透射率

254 nm
655 nm

溶解度

DMF: soluble
DMSO: soluble
acetonitrile: soluble

螢光

λex 655 nm; λem 680 nm in 0.1 M phosphate pH 7.0

&lambda ;

in ethanol (with 0.1% trifluoroacetic acid: 655 nm ± 3 nm)

適合性

suitable for fluorescence

儲存溫度

−20°C

應用

Atto 655 conjugated to biotin is useful for binding to proteins (i.e., avidin and streptavidin). The fluorescent properties include excellent thermal and photo-stability, high quantum yield, strong absorption (663 nm) and fluorescence (684 nm), and low triplet formation. It is a zwitterionic dye, carrying a net electrical charge of zero. Electron donors such as guanine and tryptophan can easily quench the fluorescence of this fluorophore. Biotin conjugated with ATTO 655 was applied to assess efficiency of BSA/avidin structures bound to a surface.

法律資訊

This product is for Research use only. In case of intended commercialization, please contact the IP-holder (ATTO-TEC GmbH, Germany) for licensing.

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


分析證明 (COA)

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