
LL-37
$36.90
Industry average$41.00
Per 5 mg vial / container · 2 sampled retailers, Oct 8, 2026
$4.10 below comparison price
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LL-37 — Research Use Only
LL-37 is a 37-amino-acid peptide released from the C-terminus of hCAP18, the only human cathelicidin, encoded by the CAMP gene. It is studied as a cationic, amphipathic host-defense peptide that adopts an alpha-helical structure in membrane-like environments.
Laboratory and preclinical research has examined LL-37 in experimental models involving antimicrobial membrane interaction, lipopolysaccharide binding, innate-immune and inflammatory signaling, formyl-peptide-receptor activity, epithelial-barrier biology, and wound-repair pathways. Most available findings come from cell and animal studies and should not be interpreted as established human safety or therapeutic efficacy.
Product Information
Product: LL-37
Full name: Human cathelicidin antimicrobial peptide LL-37
Total content: 5 mg
Compound type: Host-defense (antimicrobial) peptide
Length: 37 amino acids
Form: Lyophilized research material
Purity: Refer to the product-specific Certificate of Analysis
Storage: Store according to the supplied handling documentation
Research Applications
LL-37 is commonly investigated in connection with:
Antimicrobial peptide and membrane-interaction models
Lipopolysaccharide-binding assays
Innate-immune and inflammatory signaling
Formyl-peptide-receptor (FPR2) pharmacology
Epithelial-barrier biology
Wound-repair and cell-migration pathways
Important Notice
This product is sold exclusively for laboratory research and analytical purposes. It is not a drug, dietary supplement, food, cosmetic, or medical product.
FOR RESEARCH PURPOSES ONLY. NOT FOR HUMAN OR VETERINARY USE. NOT FOR HUMAN CONSUMPTION.
This product is not intended to diagnose, treat, cure, mitigate, or prevent any disease. No dosing, administration, infection, wound-care, immune, or therapeutic guidance is provided. Purchasers are responsible for ensuring that possession, handling, and research activities comply with all applicable laws, regulations, and institutional requirements.
Lab Tested
Summary transcribed from the supplied lab report for this product.
Chromatographic Purity
>99.80% ±0.18%
Method: HPLC-UV/VIS
Quantity
4.62 mg
Method: HPLC-UV/VIS
Endotoxins
Pass - <50.00 EU/mg*
Method: LAL
*Pass/Fail criteria based on the USP/FDA threshold of 5 EU/kg (350 EU total for a 70kg adult).
Option
1
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Research Use Only
This product is sold strictly for in-vitro laboratory research. Not for human or veterinary use, consumption, or any diagnostic or therapeutic application.
