MB Dyes
Alternative Name
MB 488 Dye
Reactivity: primary amine
MB 488 NHS Ester
Reactivity: thiol (Cys)
MB 488 Maleimide
MB 543 Dye
Reactivity: primary amine
MB 543 NHS Ester
Reactivity: thiol (Cys)
MB 543 Maleimdie
Reactivity: alkyne, cyclooctyne
MB 543 Picolyl Azide

A very hydrophilic, red fluorescent dye well excited by excited by the 561 nm or 594 nm laser lines.
MB 594 Dye
Reactivity: primary amine
MB 594 NHS Ester
Reactivity: thiol (Cys)
MB 594 Maleimide

Bright and photostable far-red dyes with excitation ideally suited to the 633 nm laser line.
MB 633 Dye
Reactivity: Primary amine
Alexa Fluor® 647 NHS Ester

Bright and exceptionally photostable far-red dyes that emits fluorescence at about 685 nm.
MB 660R Dye
Reactivity: primary amine
MB 660R
Reactivity: primary amine
MB 660R
Reactivity: primary amine
MB 660R

Near IR dyes ideally suited for applications that demand both brightness and photostability.
MB 680R Dye
Reactivity: primary amine
MB 660R
Reactivity: primary amine
MB 660R

Next-generation, exceptionally bright 800 nm channel dyes representing a true breakthrough in the NIR dye field.
MB 800Z Dye
Reactivity: Primary amine
MB 800Z NHS ester