LL-37

LL-37

LL-37 is a human cathelicidin research peptide studied in innate immunity, host-defense, and membrane-interaction pathway models. It is supplied as lyophilized powder in a 5 mg presentation for laboratory research workflows only.

Select Presentation
For research use only. Not for human or veterinary use.
Technical Specifications
Batch: LL029-240626
Presentation: 5 mg
Molecular Formula
C205H340N60O53
Molecular Weight
4492.3 g/mol
Purity
Batch COA
Format
Lyophilized Powder
Storage
Per batch COA

Overview

LL-37 is a human cathelicidin research peptide studied in innate immunity, host-defense, and membrane-interaction pathway models. It is supplied as lyophilized powder in a 5 mg presentation for laboratory research workflows only.

Research Applications

  • Immune-cell signaling research models
  • Cytokine-balance pathway investigation
  • Thymic-peptide and innate/adaptive immune research
  • Inflammatory-pathway analytical studies
  • Host-defense pathway research models
  • Comparative studies with related immune-category peptides

Quality & Handling Notes

  • Purity: ≥99% verified by HPLC unless a batch COA specifies otherwise
  • Third-party testing and Certificate of Analysis (COA) ready for batch verification
  • Supplied as lyophilized powder for stability and laboratory handling
  • Presentation: 5 mg; Pack format: 10 Vials; Batch: LL029-240626

HPLC / MS Workflow

Raw Material QC
HPLC Analysis
MS Confirmation
Release Verification

Batch-linked Documentation

Batch LL029-240626 is linked to product specifications and analytical documentation.

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COA preview
Full technical specifications
Molecular FormulaC205H340N60O53
Molecular Weight4492.3 g/mol
SequenceLeu-Leu-Gly-Asp-Phe-Phe-Arg-Lys-Ser-Lys-Glu-Lys-Ile-Gly-Lys-Glu-Phe-Lys-Arg-Ile-Val-Gln-Arg-Ile-Lys-Asp-Phe-Leu-Arg-Asn-Leu-Val-Pro-Arg-Thr-Glu-Ser
Product FormLyophilized Powder
Presentation5 mg / 10 Vials
Batch NumberLL029-240626
TestingHPLC purity verification; third-party COA recommended for final release
AppearanceWhite to off-white lyophilized powder
StorageStore according to batch COA and internal laboratory SOP. Protect from light and avoid repeated freeze-thaw cycles where applicable.
Research UseFor laboratory Research Use Only (RUO).
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