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AAT Bioquest

3'-DABCYL CPG *1000 Å*

DABCYL is one of the most commonly used dark quenchers for labeling oligos and peptides. The resulted conjugates are widely used as diagnostic probes such as Molecular Beacons and protease substrates. Because of its relative stability, DABCYL can be easily introduced at many positions within a Molecular Beacon during synthesis: at the 5'-end using 5'- DABCYL-phosphoramidite, at the 3'-end using 3'- DABCYL CPGs. The resulted oligo can be deprotected in the usual way. AAT Bioquest offers the most complete set of DABCYL derivatives for preparing FRET peptides and oligos.

Spectrum

Product family

NameExcitation (nm)Emission (nm)Extinction coefficient (cm -1 M -1)Quantum yieldCorrection Factor (260 nm)Correction Factor (280 nm)
3'-Fluorescein CPG *1000 Å*4985178000010.79001, 0.9520.320.35

Citations

View all 1 citations: Citation Explorer
Protein N-terminal processing: substrate specificity of Escherichia coli and human methionine aminopeptidases
Authors: Xiao, Qing and Zhang, Feiran and Nacev, Benjamin A and Liu, Jun O and Pei, Dehua
Journal: Biochemistry (2010): 5588--5599

References

View all 34 references: Citation Explorer
Recombinant expression and partial characterization of an active soluble histo-aspartic protease from Plasmodium falciparum
Authors: Xiao H, Sinkovits AF, Bryksa BC, Ogawa M, Yada RY.
Journal: Protein Expr Purif (2006): 88
Internally quenched peptides for the study of lysostaphin: An antimicrobial protease that kills Staphylococcus aureus
Authors: Warfield R, Bardelang P, Saunders H, Chan WC, Penfold C, James R, Thomas NR.
Journal: Org Biomol Chem (2006): 3626
A quenched fluorescent dipeptide for assaying dispase- and thermolysin-like proteases
Authors: Weimer S, Oertel K, Fuchsbauer HL.
Journal: Anal Biochem (2006): 110
Characterization and inhibition of SARS-coronavirus main protease
Authors: Liang PH., undefined
Journal: Curr Top Med Chem (2006): 361
Fluorogenic peptide substrates containing benzoxazol-5-yl-alanine derivatives for kinetic assay of cysteine proteases
Authors: Szabelski M, Rogiewicz M, Wiczk W.
Journal: Anal Biochem (2005): 20
Page updated on November 21, 2024

Ordering information

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Catalog Number6008
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Physical properties

Molecular weight

N/A

Solvent

MeCN

Spectral properties

Absorbance (nm)

454

Correction Factor (280 nm)

0.516

Storage, safety and handling

H-phraseH303, H313, H333
Hazard symbolXN
Intended useResearch Use Only (RUO)
R-phraseR20, R21, R22

Storage

Freeze (< -15 °C); Minimize light exposure
UNSPSC12352200