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
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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

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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
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