DusQ® 21 in Fluorescence quenchers

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

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
Show pricing
Cat. # Quantity Price Lead time
48D90 25 mg $290 in stock
68D90 100 mg $885 in stock
Bulk inquiry
Found better price? Let us know and we will propose the way forward!

DusQ® 21 CPG 500

DusQ® 21 is a quencher for dyes in red part of the spectrum, including Cyanine5 and Cyanine5.5.
Show pricing
Cat. # Quantity Price Lead time
3151-1g 1 g $990 in stock
Bulk inquiry
Found better price? Let us know and we will propose the way forward!

DusQ® 21 NHS ester

Amino-reactive NHS ester with quencher for the conjugation with amines-containing molecules, DusQ® 21 quenching range 590 - 720 nm.
Show pricing
Cat. # Quantity Price Lead time
48D20 25 mg $315 in stock
68D20 100 mg $885 5 days
Bulk inquiry
Found better price? Let us know and we will propose the way forward!
Your item has been added. View your cart or proceed to checkout
The count of items is incorrect.