Peptide Modifications Explained: Amidation, Acetylation, Cyclization and More

Beverly Hills2026-09-27T09:04:27+00:00A guide to the most common peptide modifications used in research, what each one changes, and how modifications show up on a certificate of analysis.

Designing Controls for Peptide Experiments

Beverly Hills2026-09-27T09:04:27+00:00Vehicle, scrambled-sequence, inactive-analogue and positive controls: how to design peptide experiments that separate real, sequence-specific effects from artefacts.

Why Peptide Purity Matters for Reproducible Research

RC Supply2026-09-27T09:04:27+00:00Where peptide impurities come from, how they can distort experimental results, which purity grade suits which application, and how to build reproducibility into your workflow.

Storing and Handling Lyophilized Peptides in the Lab

RC Supply2026-09-27T09:04:27+00:00Practical laboratory guidance on receiving, storing, weighing and solubilizing lyophilized peptides, plus how to protect peptide solutions from degradation.

How to Read a Peptide Certificate of Analysis (COA)

RC Supply2026-09-27T09:04:27+00:00HPLC chromatograms, mass spectra, net peptide content and red flags: a practical guide to reading a peptide certificate of analysis before you start an experiment.

What Are Research Peptides? A Primer for the Laboratory

RC Supply2026-09-27T09:04:27+00:00A clear introduction to research peptides: what they are, how they are synthesized and purified, why laboratories use them, and which specifications matter when choosing a supplier.