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Conjugated antibodies and AbBy Fluor™ dyes for multiplex detection.

Choose from Bioss conjugated antibodies, AbBy Fluor™ labels, tandem dyes, enzyme reporters, and custom-labeling NHS esters for IF, IHC, flow cytometry, WB, and multiplex staining workflows.

Shop conjugated antibodies
Conjugation formats 20+ antibody label options Fluorophores, enzyme reporters, biotin, and tandem dyes for direct detection workflows. Shop conjugated antibodies Panel testing 20uL trial sizes Available on many conjugated antibodies to support panel development and early assay testing. Browse available products AbBy Fluor™ dyes AbBy Fluor™ 350-750 Bright in-house fluorescent dyes across common microscopy and flow cytometry channels. View AbBy Fluor™ options

AbBy Fluor™ antibody conjugates

Shop Bioss antibodies by AbBy Fluor™ dye.

AbBy Fluor™ reference Fluorochrome guide for AbBy Fluor™ dyes. Review dye channels, spectra, and fluorochrome selection guidance for Bioss AbBy Fluor™ antibody conjugates. Fluorochrome Guide Bioss AbBy Fluor fluorochrome guide
AbBy Fluor™ 350 Ex/Em 346/442 nm Shop antibody conjugates AbBy Fluor™ 405 Ex/Em 401/421 nm Shop antibody conjugates AbBy Fluor™ 488 Ex/Em 499/519 nm Shop antibody conjugates AbBy Fluor™ 555 Ex/Em 553/568 nm Shop antibody conjugates AbBy Fluor™ 594 Ex/Em 590/617 nm Shop antibody conjugates AbBy Fluor™ 647 Ex/Em 650/665 nm Shop antibody conjugates AbBy Fluor™ 680 Ex/Em 679/702 nm Shop antibody conjugates AbBy Fluor™ 750 Ex/Em 749/775 nm Shop antibody conjugates

Flow cytometry and fluorescent labels

Common fluorescent and tandem conjugates.

Browse flow cytometry antibodies
FITCClassic green channelShop products PEBright orange emissionShop products APCFar-red cytometry labelShop products PerCPFlow cytometry labelShop products Cy3Orange-red fluorescenceShop products Cy5Far-red fluorescenceShop products Cy5.5Near-infrared channelShop products Cy7Near-infrared channelShop products PE-Cy5Tandem conjugateShop products PE-Cy5.5Tandem conjugateShop products PE-Cy7Tandem conjugateShop products APC-Cy7Tandem conjugateShop products APC-Cy5.5Tandem conjugateShop products PerCP-Cy5.5Tandem conjugateShop products

Reporter and affinity labels

Biotin and enzyme conjugates for common detection systems.

View conjugated antibody collection
BiotinAvidin/streptavidin detectionShop products HRPEnzyme reporter labelShop products RBITCRhodamine labelShop products

AbBy Fluor NHS esters

Activated dyes for custom antibody and protein labeling.

Shop all NHS esters
SKU Product Ex/Em Unit Storage
D9701AbBy Fluor™ 350 NHS Ester346/442 nm1 mg-20 C D9702AbBy Fluor™ 405 NHS Ester401/421 nm1 mg-20 C D9704AbBy Fluor™ 488 NHS Ester499/519 nm1 mg-20 C D9707AbBy Fluor™ 555 NHS Ester553/568 nm1 mg-20 C D9708AbBy Fluor™ 594 NHS Ester590/617 nm1 mg-20 C D9710AbBy Fluor™ 647 NHS Ester650/665 nm1 mg-20 C D9711AbBy Fluor™ 680 NHS Ester679/702 nm1 mg-20 C D9712AbBy Fluor™ 750 NHS Ester749/775 nm1 mg-20 C

Custom labeling protocol

Need to label your own antibody or protein?

Use the AbBy Fluor™ NHS ester protocol for buffer requirements, molar-ratio guidance, gel filtration cleanup, and degree-of-labeling calculations.

View protocol