DusQ 21 in Fluorescence quenchers

DusQ 21 is a fluorescence quencher for far-red and near-infrared regions. Identical to QSY® 21.

Quenchers referred to other ranges are DusQ 1, DusQ 2, DusQ 3.

DusQ 21 carboxylic acid

DusQ 21 is a non-fluorescent quencher molecule for far red and NIR range
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Cat. # Quantity Price Lead time
48D90 25 mg $290.00 in stock
68D90 100 mg $885.00 in stock
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DusQ 21 CPG 500

DusQ 21 is a quencher for dyes in red part of the spectrum, including Cyanine5 and Cyanine5.5.
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Cat. # Quantity Price Lead time
3151-1g 1 g $990.00 in stock
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DusQ 21 NHS ester

Amino-reactive NHS ester with quencher for the conjugation with amines-containing molecules, DusQ 21 quenching range 590 - 720 nm.
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Cat. # Quantity Price Lead time
48D20 25 mg $315.00 in stock
68D20 100 mg $885.00 in stock
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