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Research Compounds

LL-37

LL-37 is a synthetic 37-residue cationic peptide corresponding to the C-terminal domain of the human cathelicidin precursor hCAP-18. It adopts an amphipathic alpha-helix in membrane-like environments. For research use only. Not for human or veterinary use.

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What Is LL-37?

LL-37 is a synthetic 37-residue cationic peptide corresponding to the C-terminal domain of the human cathelicidin precursor hCAP-18. It adopts an amphipathic alpha-helix in membrane-like environments.

Research Focus

LL-37 is used as a reference host-defense peptide in in vitro studies of peptide-lipid membrane interactions, antibacterial activity against reference strains, biofilm formation, and immune-cell receptor signaling.

Product Details

Sequence LLGDFFRKSKEKIGKEFKRIVQRIKDFLRNLVPRTES; MW approx. 4493 g/mol. Supplied as a lyophilized powder (5 mg per vial). Store at -20°C, protected from light.

For research use only. Not for human or veterinary use. This product is not a drug, food, dietary supplement, or cosmetic and is supplied for in vitro laboratory research by qualified professionals only.

FAQ

Frequently Asked Questions

Is LL-37 approved for human use?

No. LL-37 is supplied for in vitro laboratory research only. It is not a drug, food, supplement or cosmetic, and research findings do not establish its safety or effectiveness for human or veterinary use.

Yes. LL-37 is a synthetic 37-residue cationic peptide matching the C-terminal domain of the human cathelicidin precursor hCAP-18.

It is used as a reference host-defense peptide in in vitro studies of peptide-membrane interactions, antibacterial activity against reference strains, biofilms and immune-cell receptor signaling. Findings should be interpreted within their experimental context.

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