Isca Biochemicals was founded in Exeter, UK, by scientists with a passion for peptide science and a wealth of experience of offering high quality custom and catalogue products to the worldwide life science community. Our main business is custom peptide synthesis and we also have a thriving catalogue range of biochemical standards and novel research peptides for use in biological research.  We work with customers throughout the world and international enquiries are welcome.

Our custom peptide service is friendly and professional.  We manufacture our own products and we can synthesise peptides with multiple modifications including N-terminal, C-terminal and side-chain modifications, fluorescent labels, D-amino acid and stable-isotope incorporation, biotinylation, glycosylation, post translational modifications, PEGylation and more.  Our experienced scientists will be happy to discuss your requirements in confidence and to offer reliable and constructive advice.

Our catalogue peptide business is driven by the continuous introduction of innovative peptides. We currently offer research peptides for signal transduction, pain research, appetite regulation, FRET substrates, immunology research, antiviral peptides, neuropeptides, protease reagents, antimicrobial peptides and kinase reagents and our range continues to expand, with our products cited by researchers worldwide and appearing regularly in high impact journals.

Please telephone or email your requirements and our scientists will be happy to help. 

Contact us 

Custom peptide synthesis

Custom antibody service

Catalogue products

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Latest news

New substrate peptides available

The use of substrates in enzyme assays is a key approach in...

Posted: 03.11.2020

Free catalogue peptide shipping in November

Free catalogue peptide shipping is extended into November to all UK and...

Posted: 01.11.2020