21st Century Biochemicals - Custom Antibodies and Custom Peptides with Free Peptide Sequencing

Our peptides are manufactured in our own laboratories in Marlborough, Massachusetts for complete quality control and rapid turnaround! Talk to our PhD-scientists who have come from academia and industry and can provide innovative ideas, collaborative programs, and state of the art thinking. Click here to learn more about 21^st Century Biochemicals.

What do your colleagues have to say about us?

"Our experience with your company has been great. I was totally impressed by your customer service. Each of the antibodies worked great!"
Fox Chase Cancer Center

"We are extremely happy - we really didn’t think you could make the Ab in the first place since several other vendors failed to do so. Now we have a much simpler set of experiments ahead than originally planned."
University of Illinois-Chicago - Chicago, IL

More Customer Testimonials

SecurityMetrics for PCI Compliance, QSA, IDS, Penetration Testing, Forensics, and Vulnerability Assessment

Beta Amyloid Peptides - Buy direct from the manufacturer. Our scientists have been producing Aβ peptides and antibodies for over a decade! Each peptide is also sequenced to insure 100% peptide fidelity.

New beta amyloid antibodies:
pyr3-11, 40 and 42 specific!

Phosphospecific Antibodies
Complete phosphospecific antibody service from peptide to purified antibody is only $2,795 - with free peptide sequencing. Why settle for just simple mass analysis?

August, 2009: For the second year in a row, 21^st Century Biochemicals Named to the Inc 5000 List of Fastest Growing US Companies!

Cell Permeable Peptides
Read about how to disrupt protein-protein interaction, introduce peptides into cells, and more!

2010 Scientific Conferences
Come and speak with our scientists!

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