DusQ 1 NHS ester

Cat. # Quantity Price Lead time
21D20 5 mg –   in stock
41D20 25 mg $315 in stock
51D20 50 mg $580 in stock
61D20 100 mg $885 in stock
Found better price? Let us know and we will propose the way forward!

DusQ 1 NHS ester derivative is used for labeling with the primary amines of biomolecules. DusQ 1 is a dark quencher with an absorbance maximum of 522 nm, it can be used in qPCR probes applications, and multiplex assays. In FRET applications as an acceptor pairing with fluorophores, that emit in green to yellow range including FAM, JOE, VIC, R6G, HEX, TET.

Absorption spectrum of DusQ 1

Absorption spectrum of DusQ 1

Customers also purchased with this product

Cyanine3 NHS ester

Amine-reactive Cyanine3 dye NHS ester for the labeling of amino-groups.

DusQ 3 NHS ester

Amino-reactive NHS ester for the labeling with far-red quencher DusQ 3.

DAPI, blue fluorescent nucleic acid stain

DAPI (4′,6-diamidino-2-phenylindole) is a blue-emitting fluorescent DNA dye used for chromosome staining and as a nuclear counterstain in fluorescence microscopy and flow cytometry.

General properties

Appearance: dark powder
Molecular weight: 629.67
Molecular formula: C32H35N7O7
Solubility: good in DMF, DMSO
Quality control: NMR 1H and HPLC-MS (95+%)
Storage conditions: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Desiccate. Avoid prolonged exposure to light.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 522
ε, L⋅mol−1⋅cm−1: 27300
Your item has been added. View your cart or proceed to checkout
The count of items is incorrect.