Invitrogen™ QSY™ 21 Carboxylic Acid, Succinimidyl Ester
On demand
Order number :
Q20132
Invitrogen™ QSY™ 21 Carboxylic Acid, Succinimidyl Ester
The amine-reactive quencher, QSY® 21 succinimidyl ester has a broad and intense absorption (∼661 nm maxima) but no fluorescence making it useful as an acceptor in fluorescence resonance energy transfer (FRET) applications.
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