Mfg Part Number
FP-1753-5

Vector Labs FP-1753-5 UBQ-3 DBCO - 5 mg (1/EA)

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MB 633 NHS Ester - 1 mg
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Universal Black 3 Quencher (UBQ-3, Black Hole Quencher®-3 (BHQ®-3) equivalent) is a dark, far-red nonfluorescent acceptor dye with no native emission. UBQ-3 is often used as an acceptor for preparation of fluorogenic dual-labeled probes, qPCR probes, and for other fluorescence-quenched probe applications. A broad and intense quenching range from 620-730 nm makes it useful as an acceptor in fluorescence resonance energy transfer (FRET) applications in conjunction with far-red to near-IR emitting dyes such as Cy5, Cy5.5, Alexa Fluor® 633, 647, 700, IRDye® 650, 680 and 700.
UBQ-3 is structurally identical to BHQ®-3. UBQ-3 DBCO reacts with azides via a copper-free “click chemistry” reaction to form a stable triazole and does not require Cu-catalyst or elevated temperatures. Often a reagent of choice for labeling intact proteins, lipids and peptides where the presence of cytotoxic copper catalyst is not acceptable.
More Information
Brand Vector Labs
UNSPSC 12161700
Reagent Application Bioconjugation
Reagent Size 5 mg