Quenchers | Fluoroprobes

Quenchers

Brand Name Dye

SY-9 DBCO

SY-7

A nonfluorescent acceptor dye with quenching range of 500-600 nm.

QSY®-7

Reactivity: Primary amine

SY-7 NHS ester

Reactivity: Primary amine

SY-7 NHS ester

SY-9

A hydrophilic version of SY-7 acceptor with quenching range of 500-600 nm.

QSY®-9

Reactivity: Primary amine

SY-9 NHS ester

Reactivity: Primary amine

SY-9 NHS ester

SY-21

A nonfluorescent acceptor with quenching range of 580-680 nm.

QSY®-21

Reactivity: Primary amine

SY-21 NHS ester

SY-21 NHS ester

Reactivity: Primary amine

SY-21 NHS ester

UBQ-1

A nonfluorescent acceptor with quenching range of 480-580 nm.

Black Hole Quencher®-1

UBQ-1 NHS Ester

Reactivity: Primary amine

SY-7 NHS ester

UBQ-2

A nonfluorescent acceptor dye with quenching range of 560-670 nm.

Black Hole Quencher®-2

UBQ-2 NHS Ester

Reactivity: Primary amine

SY-7 NHS ester

UBQ-3

A dark, far-red nonfluorescent acceptor dye with quenching range of 620-730 nm.

Black Hole Quencher®-3

Reactivity: Primary amine

SY-7 NHS ester

UBQ-3 NHS Ester

Reactivity: Primary amine

SY-7 NHS ester