Custom Antibody Conjugation

Why Choose Columbia Biosciences for Your Next Antibody Labeling Project?

  • Wide selection of labels – including fluorescent dyes, enzymes, proteins, haptens, and PEG
  • Flexible – we provide conjugation services for both research and commercial use 
  • Rapid turnaround time – 5-10 days, depending on quantity; expedited service also available
  • Very experienced team – over 20 years of antibody and protein conjugation experience
  • Extremely cost effective

For a Complete List of Labels, See Below:

NameAbsorption (nm)Emission (nm)
Alexa Fluor® 488490525
Alexa Fluor® 514517542
Alexa Fluor® 546554570
Alexa Fluor® 555555580
Alexa Fluor® 594590617
Alexa Fluor® 647650665
Alexa Fluor® 700702723
Alexa Fluor® 750749775
iFluor® 790 generic only787812
APC (Allophycocyanin)650660
APC Cyanine 7650785
Atto 490 LS496661
B-PE (B-Phycoerythrin)488575
Carboxyfluorescein494512
Cyanine 5.5682702
DyLight® 405400420
DyLight® 488493518
DyLight® 550562576
DyLight® 594593618
DyLight® 650652672
Europium 8044320, 340665
Europium 1024320, 340620
FITC494512
Pacific Blue405455
PBXL-3614662
PerCP - Cyanine 5.5 Tandem483702
PerCP - (Peridinin Chlorophyll)483676
PerCP- Cyanine 7 Tandem488580>780
RPC545642
RPE (R-Phycoerythrin)498, 565573
RPE-Alexa Fluor® 700 Tandem498, 566696
RPE-Cyanine 5.5 Tandem498, 565695
RPE-Cyanine 7 Tandem498, 565777
RPE-DyLight® 594 Tandem498, 565610
RPE-DyLight® 633 Tandem498, 565650
RPE-DyLight® 650 Tandem498, 565672
SureLight™ 488496517
Terbium320, 340570
Alkaline Phosphatase280
Biotin
HRP (Horseradish Peroxidase)403
PEG
Propargyl PEG
DIG (Digoxigenin)
DNP (Dinitrophenol)360
Acridinium Ester367
DBCO-PEG13 NHS ester
Ruthenium (Sulfo-Tag)455

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