Cancer Biomarker Antibodies

Explore ImmuQuest’s range of high-quality recombinant and traditional monoclonal cancer antibodies for biomarker detection, translational oncology research, immunohistochemistry, flow cytometry and diagnostic assay development.

Diagnostic Applications
Click here to speak with our team about your assay development requirements.

Request a Sample

Click here to discuss purchasing a trial size evaluation sample for diagnostic testing and validation.

Request a Quotation

Click here to request pricing, bulk supply options, or custom antibody requirements.

Key Cancer Biomarker Antibodies

Clinical Tumour Markers

Antibodies targeting established cancer biomarkers, used in tumour detection and disease monitoring. Includes CEA, CA19-9 and other clinically relevant oncology markers.

Carcino Embryonic Antigen CEA Monoclonal Antibody [CB30]

Immunofluorescence analysis of paraformaldehyde fixed MCF7 cells. Primary incubation 1hr (1:50-1:100 dilution) followed by Alexa Fluor® 488 secondary antibody (1:1000 dilution), showing membrane staining. The nuclear stain is DAPI (blue). Isotype control: Anti-Fluorescein followed by Alexa Fluor® 488 secondary antibody.

CA19-9 Monoclonal Antibody [121SLE]

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CA19-9 Antibody [121SLE] Human Colon CA

ACTH N-Terminal Monoclonal Antibody 6Y8 [57]

IHC using ACTH N-Terminal Antibody 6Y8 [57] on Human pituitary gland FFPE tissue at 4ug/ml

DNA Damage Response & Repair Markers

Research antibodies for studying DNA repair, genomic stability and cancer signalling pathways. Includes BRCA2, FANCD2 and NQO1.

FANCD2 (pSer717) [P-CS-5]

Western blot analysis of U87 cells either treated (RH) or untreated with temezolamide prior to analysis of total lysate either with indicated phospho-specific antibody or anti-FANCD2 antibody by immunoblotting blotting.

NQO1 Monoclonal Antibody [A180]

IHC using NQO1 Antibody (IQ342) clone A180 on Human Kidney

BRCA2 (pSer3291) [P-CS-4]

Western blot analysis of Hela cells either treated (LH) or untreated with nocodazole prior to analysis of total lysate either with indicated phospho-specific antibody or anti-BRCA2 antibody by immunoblotting blotting.

Tumour Associated Antigens

Antibodies against tumour-associated antigens, epithelial markers and cancer cell surface proteins. Includes Cytokeratins, MUC1, MERTK and related cancer targets.

Cytokeratin 18 Monoclonal Antibody [DA-7]

Immunofluorescence analysis of paraformaldehyde fixed HeLa cells, permeabilized with 0.15% Triton. Primary incubation 1hr (1:100 dilution) followed by Alexa Fluor® 488 secondary antibody (1:1000 dilution), showing cytoplasmic staining. The nuclear stain is DAPI (blue). Negative control: Mouse IgG1 negative control followed by Alexa Fluor® 488 secondary antibody.

Pan Cytokeratin [C-11], Rabbit IgG1 Kappa, Recombinant Monoclonal Antibody

Immunofluorescence analysis of clone C-11 Anti-pan cytokeratin staining paraformaldehyde fixed HeLa cells. Primary incubation 1hr (1:100 dilution) followed by Alexa Fluor® 488 secondary antibody (1:1000 dilution), showing cytoplasmic staining. The nuclear stain is DAPI (blue).

Mucin-1 Monoclonal Antibody [VU12E1]

Blue line: Flow cytometric analysis of MCF7 cells. Primary incubation 1hr (1:100 dilution) followed by Alexa Fluor 488 ® conjugated goat Anti-mouse IgG (1:1000 dilution). Black line: Anti-Unknown Specificity Isotype control

Cytokeratin 19 [A53-B/A2], Mouse IgG2a, Lambda Recombinant Monoclonal Antibody

Cytokeratin 19 [A53-B/A2] Immunofluorescence analysis of paraformaldehyde fixed Hep G2 cells. Primary incubation 1hr (1:100 dilution) followed by Alexa Fluor® 488 secondary antibody (1:1000 dilution), showing cytoplasmic staining. The nuclear stain is DAPI (blue). Isotype control: Ab00178-23 Anti-unknown specificity followed by Alexa Fluor® 488 secondary antibody.

Pan Cytokeratin [C-11], Rabbit IgG1 Kappa, Recombinant Monoclonal Antibody

Immunofluorescence analysis of clone C-11 Anti-pan cytokeratin staining paraformaldehyde fixed HeLa cells. Primary incubation 1hr (1:100 dilution) followed by Alexa Fluor® 488 secondary antibody (1:1000 dilution), showing cytoplasmic staining. The nuclear stain is DAPI (blue).

Plakophilin 2 Monoclonal Antibody [8H6]

Immunofluorescence analysis of paraformaldehyde fixed Caco-2 cells, permeabilized with 0.15% Triton. Primary incubation 1hr (1:100 dilution) followed by Alexa Fluor® 488 secondary antibody (1:1000 dilution), showing cell junction staining. The nuclear stain is DAPI (blue). Negative control: Mouse IgG1 negative control followed by Alexa Fluor® 488 secondary antibody.

Leukaemia & Lymphoma Antibodies

Antibodies for haematological malignancy research and immune cell phenotyping. Includes CD and HLA markers for flow cytometry and immunohistochemistry applications.

CD8 [Bu88], Rabbit IgG Kappa, Recombinant Monoclonal Antibody

Clone BU88 Anti-human CD8 Immunofluorescence analysis of Jurkat cells. Primary incubation 1hr (1:100 dilution) followed by Alexa Fluor® 488 secondary antibody (1:1000 dilution), showing cytoplasmic staining. The nuclear stain is DAPI (blue).

CD23 Monoclonal Antibody [Bu38]

Immunofluorescence analysis of paraformaldehyde fixed Daudi cells immobilized on Shi-fix™PLUS cover-slips. Primary incubation 1hr (1:50-1:100 dilution) followed by Alexa Fluor® 488 secondary antibody (1:1000 dilution), showing membrane staining. The nuclear stain is DAPI (blue). Isotype control: Anti-Fluorescein followed by Alexa Fluor® 488 secondary antibody.

CD33 Monoclonal Antibody [WM53]

Immunohistochemistry (frozen sections) - Anti-Human CD33 antibody [WM53] normal Human colon tissue

HLA- ABC Monoclonal Antibody [Bu8]

Immunofluorescence analysis of paraformaldehyde fixed Daudi cells immobilized on Shi-fix™PLUS cover-slips. Primary incubation 1hr (1:50-1:100 dilution) followed by Alexa Fluor® 488 secondary antibody (1:1000 dilution), showing membrane staining. The nuclear stain is DAPI (blue). Isotype control: Anti-Fluorescein followed by Alexa Fluor® 488 secondary antibody.

HLA DP DQ DR Monoclonal Antibody [Bu26]

Immunofluorescence analysis of paraformaldehyde fixed Daudi cells immobilized on Shi-fix™PLUS cover-slips. Primary incubation 1hr (1:50-1:100 dilution) followed by Alexa Fluor® 488 secondary antibody (1:1000 dilution), showing membrane and cytoplasmic staining. The nuclear stain is DAPI (blue). Isotype control: Anti-Fluorescein followed by Alexa Fluor® 488 secondary antibody.

Reproducible Batch Performance

Manufactured for high batch-to-batch consistency, ensuring reliable and reproducible results in diagnostic and research workflows.

Validated Assay
Specificity

Characterised for high specificity and performance across ICC/IF, IHC, Western Blot, Flow Cytometry, and ELISA applications, supporting robust biomarker detection.

Custom Conjugation & Formats

Available with custom conjugation and formats including FITC, HRP, and biotin (BTN), supporting flexible assay design and diagnostic development.

Technical Information & Enquiries

Do you provide technical datasheets for your antibodies?

Yes — detailed datasheets including validation data, applications, and recommended conditions are available upon request.

 

Can I request antibodies for evaluation in my assay?

Smaller trial-size vials can be purchased for testing in IHC, flow cytometry, ELISA, and related diagnostic workflows.

Are your antibodies suitable for diagnostic and kit development applications?

Many of our antibodies are optimised for use in translational research and diagnostic assay development, including scalable production formats.

 

Do you offer custom conjugation or specialised formats?

Yes — antibodies are available in formats including FITC, HRP, biotin (BTN), and custom conjugations to support assay design flexibility.

Can I request pricing for bulk or OEM supply?

Yes — we support bulk supply and OEM requirements for diagnostic manufacturers and kit developers.