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Third-party tested · UK stocked

LL-37 — 98%+ purity research compound vial, UK stocked (HelixCore Peptides)
UK Stock

LL-37

Synthetic cathelicidin-derived antimicrobial peptide supplied for in-vitro innate-immunity and biofilm-model research.

Purity

98%+ (per source specifications)

Form

Lyophilised Powder

Storage

-20°C lyophilised · store at 2–8°C once reconstituted

£34.99

1
In UK stock now · Royal Mail Tracked 24 dispatch
Free tool: LL-37 reconstitution calculator →
Research Use Only. Sold strictly for in-vitro laboratory research. Not for human or veterinary use, medical, therapeutic or diagnostic application.
Plain packaging suitable for laboratory deliveries.

Research Information

LL-37 is a synthetic 37-amino-acid peptide identical to the only human cathelicidin antimicrobial peptide, studied for its role in innate immunity research. Researchers are interested in its dual function — both as a direct antimicrobial against bacterial membranes and as an immunomodulator affecting cytokine signalling, wound-healing pathways, and angiogenesis in cell-culture studies. Most published work has used keratinocyte and immune cell lines to examine these mechanisms.

Research areas

  • Antimicrobial mechanism studies
  • Innate immunity cell-line research
  • Wound-healing pathway cell models
  • Keratinocyte cell-line studies

Analytical methods

Identity and purity are typically confirmed at source by high-performance liquid chromatography (HPLC) and mass spectrometry. All products are third-party tested for identity and purity.

Storage and handling

Store lyophilised at -20°C, away from moisture and direct light. Once reconstituted, store at 2–8°C and use within the timeframe specified on the source datasheet.

For Research Use Only. Not for human or veterinary use.

Third-party tested

All products are third-party tested for identity and purity.

UK dispatch

UK-stocked. Orders placed before 2pm dispatch the same business day via Royal Mail Tracked 24. Free UK shipping over £75. We ship to UK addresses only.

Frequently asked questions