sulfo-Cyanine5.5 tetrazine
貨號 | 數量 | 價格 | 交貨時間 | 購買此產品 |
---|---|---|---|---|
173E0 | 1 mg | $125 | 現貨 | |
273E0 | 5 mg | $325 | 現貨 | |
473E0 | 25 mg | $850 | 現貨 | |
573E0 | 50 mg | $1490 | 現貨 | |
673E0 | 100 mg | $1990 | 現貨 |
sulfo-Cyanine5.5 is a water-soluble, hydrophilic far-red fluorophore, an analog of Cy5.5®. Like other cyanine dyes, sulfo-Cyanine5.5 has an outstanding molar extinction coefficient, giving rise to its bright fluorescence. The molecule contains four sulfo groups that provide hydrophilicity and negative charge to the fluorophore and minimize non-specific binding.
This reagent contains tetrazine moiety that reacts with trans-cyclooctenes, cyclopropenes, and some strained cyclooctynes to form stable conjugates via an inverted electron demand [4+2]-cycloaddition (IEDDA).
The reagent possesses high aqueous solubility and hydrophilicity and is recommended for labeling biomolecules in an aqueous environment.
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AF 430 tetrazine
Tetrazine derivative of AF 430 fluorescent dye suitable for in vitro cell labeling.sulfo-Cyanine7 tetrazine
Near infrared, water soluble dye methyltetrazine for the conjugation with strained cycloalkenes in TCO ligation reaction.Cyanine5.5四嗪 (Cyanine5.5 tetrazine)
一種遠紅外發射染料,含有 Cyanine5.5 螢光團和四嗪片段的化合物,通過 TCO 連接與反式環辛烯/環丙烯結合。General properties
Appearance: | dark blue powder |
Molecular weight: | 1200.53 |
Molecular formula: | C50H48K3N7O13S4 |
Solubility: | good in water, DMF, DMSO |
Quality control: | NMR 1H and HPLC-MS (95+%) |
Storage conditions: | 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Desiccate. Avoid prolonged exposure to light. |
MSDS: | 下載 |
產品規格 |
Spectral properties
Excitation/absorption maximum, nm: | 673 |
ε, L⋅mol−1⋅cm−1: | 211000 |
Emission maximum, nm: | 691 |
Fluorescence quantum yield: | 0.21 |
CF260: | 0.09 |
CF280: | 0.11 |