KQFK is a minimal tetrapeptide with alternating polar and hydrophobic residues used to study short-motif folding behavior. Its composition supports analyses of β-turn tendencies and side-chain packing. Researchers use it as a building block in combinatorial peptide libraries. The sequence aids exploration of structure–function relationships in very short peptides.
CAT No: T06007
If you have any peptide synthesis requirement in mind, please do not hesitate to contact us at . We will endeavor to provide highly satisfying products and services.
Creative Peptides is a trusted CDMO partner specializing in high-quality peptide synthesis, conjugation, and manufacturing under strict cGMP compliance. With advanced technology platforms and a team of experienced scientists, we deliver tailored peptide solutions to support drug discovery, clinical development, and cosmetic innovation worldwide.
From custom peptide synthesis to complex peptide-drug conjugates, we provide flexible, end-to-end services designed to accelerate timelines and ensure regulatory excellence. Our commitment to quality, reliability, and innovation has made us a preferred partner across the pharmaceutical, biotechnology, and personal care industries.