Peptide calculators

Quick biochemistry tools for working with peptide sequences — molecular weight, isoelectric point, net charge across pH, the 280 nm extinction coefficient and amino-acid composition. A reconstitution helper is included for health professionals working with lawfully supplied products.

For health professionals · research & education only

These tools are for registered health practitioners working with lawfully prescribed or approved medicines, and for general education. Many peptides are prescription-only or unapproved in Australia, and supplying or self-administering unapproved peptides is unlawful. They perform arithmetic / record-keeping only, make no therapeutic claim, and are not a recommendation to use any substance. The log and stock lists stay in your browser. Always rely on the approved Product Information and your professional judgement.