Research Library
Peptide research, distilled for the lab bench.
Profiles, comparison guides, and protocols. Sourced from peer-reviewed literature. Written for qualified researchers — for research use only.
Analytical Methods
Reading an HPLC Purity Report: What ≥99% Actually Means
How reversed-phase HPLC quantifies peptide purity, what the chromatogram peaks represent, and how to interpret a Certificate of Analysis in a research lab setting.
7 min readRead
Analytical Methods
Confirming Peptide Identity by Mass Spectrometry
How ESI-MS and MALDI-TOF verify the molecular weight of a synthesized peptide, what a monoisotopic mass is, and how to read a deconvoluted spectrum.
8 min readRead
Synthesis Chemistry
Solid-Phase Peptide Synthesis: How Research Peptide Are Made
A walk-through of Fmoc SPPS — the resin, coupling cycle, deprotection chemistry, and cleavage step that assemble a linear peptide before purification.
9 min readRead