IR Fluors
Brand Name Dye

Bright, photostable and hydrophilic near-IR dye that is spectrally similar to Alexa Fluor® 750 and Cy7® Dye.
IRDye® 750
IRDye® 750 NHS Ester
IRDye® 750 Maleimide
IRDye® 750 Azide
IRDye® 750 Picolyl Azide
IRDye® 750 Alkyne
IRDye® 750 DBCO

Bright and hydrophilic, far-red-fluorescent dye excited by the 633 nm or 647 nm laser lines.
IRDye® 650
IRDye® 650 NHS Ester
IRDye® 650 Maleimide
IRDye® 650 Azide
IRDye® 650 Picolyl Azide
IRDye® 650 Alkyne
IRDye® 650 DBCO