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IR Fluors
Brand Name Dye
Bright and hydrophilic, far-red-fluorescent dye excited by the 633 nm or 647 nm laser lines.
IRDye® 650
Reactivity: Primary amine
IRDye® 650 NHS Ester
Reactivity: Thiol (Cys)
IRDye® 650 Maleimide
Reactivity: azide, picolyl azide
IRDye® 650 DBCO
Bright and photostable near-IR dye that is spectrally identical to Alexa Fluor® 680 and IRDye® 680LT.
IRDye® 680 LT
Reactivity: Primary amine
Cy5.5 NHS Ester
Bright, photostable and hydrophilic near-IR dye that is spectrally similar to Alexa Fluor® 750 and Cy7® Dye.
IRDye® 750
Reactivity: Primary amine
IRDye® 750 NHS Ester
Reactivity: Thiol (Cys)
IRDye® 750 Maleimide
Reactivity: alkyne, cyclooctyne
IRDye® 750 Azide
Reactivity: alkyne, cyclooctyne
IRDye® 750 Picolyl Azide
Reactivity: azide, picolyl azide
IRDye® 750 Alkyne
Reactivity: azide, picolyl azide
IRDye® 750 DBCO
