Immune Peptides

LL-37

Catalog #: LL37

LL-37 is the sole human cathelicidin antimicrobial peptide — a 37-residue alpha-helical peptide with broad-spectrum antimicrobial activity and potent immunomodulatory properties for innate immunity research.

Catalog Number LL37
Source Human cathelicidin (hCAP18 C-terminal)
Length 37 amino acids
Structure Amphipathic alpha-helix

Available SKUs

Model Specification MOQ
LL37-10 10mg / 10ml 1 vial
Ships within 5-7 business days
Certificate of Analysis included
Quality guaranteed

Product Overview

LL-37 is the sole human cathelicidin antimicrobial peptide — a 37-residue alpha-helical peptide with broad-spectrum antimicrobial activity and potent immunomodulatory properties for innate immunity research.

Research Applications

  • Sole human cathelicidin — broad-spectrum antimicrobial
  • Amphipathic alpha-helix disrupts microbial membranes
  • Pleiotropic immunomodulator: FPR2/ALX, TLR, EGFR signaling
  • Promotes wound healing via EGFR transactivation
  • Vitamin D-regulated expression (VDR → CAMP gene)

Key Features

  • Chemoattractant for neutrophils, monocytes, T cells
  • ≥99% purity confirmed by RP-HPLC and ESI-MS
  • For laboratory research use only

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Catalog Number LL37
Source Human cathelicidin (hCAP18 C-terminal)
Length 37 amino acids
Structure Amphipathic alpha-helix
Molecular Weight ~4493.3 Da
Form Lyophilized powder
Purity ≥99% (RP-HPLC)
Regulation Vitamin D-dependent (CAMP gene)
Storage -20°C, desiccated

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