ATT 550 azide

Cat. # Quantity Price Lead time
1C930 1 mg $165 in stock
2C930 5 mg $640 in stock
4C930 25 mg $1640 in stock
5C930 50 mg $2090 in stock
6C930 100 mg $2840 in stock
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ATT 550 dye azide for сlick сhemistry conjugation with terminal alkynes via a copper-catalyzed click reaction or strained cyclooctynes via a copper-free click reaction.

ATT 550 is a yellow-fluorescent Rhodamine 6G and Rhodamine B-related dye with high fluorescence quantum yield, strong thermal and photostability, and excellent water solubility. ATT 550 is a cationic dye. After coupling to a substrate, the dye carries a net electrical charge of +1.

Absorption and emission spectra of ATT 550

Absorption and emission spectra of ATT 550

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General properties

Appearance: crimson crystals
Molecular weight: 712.34
Molecular formula: C40H50ClN7O3
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.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 556
Emission maximum, nm: 574
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