IR Fluors

Brand Name Dye  

IR 750 NHS ester
Bright, photostable and hydrophilic near-IR dye that is spectrally similar to Alexa Fluor® 750 and Cy7® Dye.
IRDye® 750
IR 750 NHS ester

Reactivity: Primary amine

IRDye® 750 NHS Ester
IR 750 Maleimide

Reactivity: Thiol (Cys)

IRDye® 750 Maleimide
IR 750 Azide

Reactivity: alkyne, cyclooctyne

IRDye® 750 Azide
IR 750 Picolyl Azide

Reactivity: alkyne, cyclooctyne

IRDye® 750 Picolyl Azide
IR 750 Alkyne

Reactivity: azide, picolyl azide

IRDye® 750 Alkyne
IR 750 DBCO

Reactivity: azide, picolyl azide

IRDye® 750 DBCO
IR 750 NHS ester
Bright and hydrophilic, far-red-fluorescent dye excited by the 633 nm or 647 nm laser lines.
IRDye® 650
IR 650 NHS ester

Reactivity: Primary amine

IRDye® 650 NHS Ester
IR 650 Maleimide

Reactivity: Thiol (Cys)

IRDye® 650 Maleimide
IR 650 Azide

Reactivity: alkyne, cyclooctyne

IRDye® 650 Azide
IR 650 Picolyl Azide

Reactivity: alkyne, cyclooctyne

IRDye® 650 Picolyl Azide
IR 650 Alkyne

Reactivity: azide, picolyl azide

IRDye® 650 Alkyne
IR 650 DBCO

Reactivity: azide, picolyl azide

IRDye® 650 DBCO
IRDye® is a trademark of LI-COR Biotechnology.