DusQ® 1 NHS ester
Cat. # | Quantity | Price | Lead time | Buy this product |
---|---|---|---|---|
21D20 | 5 mg | – | in stock | |
41D20 | 25 mg | $315 | in stock | |
51D20 | 50 mg |
$580
|
in stock | |
61D20 | 100 mg |
$885
|
in stock |
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

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Hydroxy-PEG2-thiol
Short bifunctional linker with thiol and hydroxyl groups. Thiol can coat gold surfaces forming a hydrophilic monolayer.DusQ® 2 NHS ester
DusQ® 2 dark quencher with a quenching range from 560 - 670 nm with primary amine reactivity for synthesis of FRET probes. This NHS ester can be coupled to various molecules bearing amino groups.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 |
Short link - lumiprobe.com/sh/p/aP
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