Research Blog
Manufacturing a triple-agonist GLP-3 scaffold is substantially more demanding than synthesizing single-target peptides. This post unpacks the sequence length, lipidation chemistry, and…
Converting free GHK tripeptide into the active GHK-Cu complex requires precise copper chelation chemistry. This post covers the post-synthesis copper loading steps…
The Gly-His-Lys tripeptide forms a remarkably stable square-planar copper(II) chelate whose redox behavior sets it apart from simpler biological copper complexes. This…
The Fmoc solid-phase synthesis cycle converts resin-bound amino acids into sequence-defined peptides through four tightly controlled chemical steps. This guide breaks down…
Residual trifluoroacetate from SPPS cleavage can interfere with cell-based assays and MS analysis. This guide explains the counter-ion exchange process that converts…
CJC-1295 with DAC uses a reactive maleimidopropionic acid linker to covalently attach to circulating albumin at Cys34, transforming a peptide with a…
Cagrilintide achieves its extended plasma half-life through C18 fatty-diacid lipidation and reversible albumin binding — a structural strategy with direct parallels to…
Aspartimide formation is one of the most persistent side reactions in Fmoc solid-phase peptide synthesis, especially in Asp-Gly sequences. This guide covers…
AOD-9604 is a 16-amino-acid C-terminal fragment of human growth hormone—but its receptor binding footprint and downstream signaling diverge sharply from the intact…
Details the chemistry of PEG conjugation, linker strategies, and how PEGylation modulates hydrodynamic radius and renal clearance in preclinical peptide research. For…
