LL-37 peptide is a synthetic human cathelicidin-derived peptide studied in innate immune and antimicrobial laboratory research.

LL-37 Peptide

Overview

LL-37 (Human Cathelicidin Antimicrobial Peptide) is a synthetic peptide corresponding to a 37-amino-acid sequence derived from the human cathelicidin family. Current LL-37 peptide research focuses on innate immune-associated signaling, host-pathogen interaction, and epithelial response pathways studied in controlled laboratory and in vitro environments. Research on LL-37 peptide continues to expand into models evaluating antimicrobial-associated activity, peptide stability, and coordinated cellular responses under controlled laboratory conditions. LL-37 is frequently examined alongside other immune-associated peptide compounds in experimental settings, particularly in models investigating innate immune and epithelial signaling. This compound is supplied strictly for research and analytical purposes and is not intended for human or veterinary use. LL-37 peptide is frequently referenced in research literature examining innate immune signaling under controlled laboratory conditions.

LL-37 Peptide Mechanism of Action (Research Context)

In laboratory studies, LL-37 has been evaluated for its association with innate immune-related signaling, host-pathogen interaction, and epithelial response mechanisms under controlled experimental conditions. These mechanisms are studied exclusively in experimental environments to better understand peptide-mediated signaling behavior at the molecular level.

Additional Research Considerations

Current investigations continue to assess innate immune signaling, microbial response modeling, and epithelial barrier-related pathway behavior across different in vitro systems and analytical frameworks. Research efforts are also focused on understanding how variations in experimental design, concentration, and molecular stability may affect peptide behavior across different in vitro systems. Further scientific literature related to peptide-based research can be accessed through established databases such as PubMed, where ongoing studies and experimental findings are published.

Research Applications

• Innate immune-associated molecular signaling pathway analysis
• Host-pathogen interaction and microbial response modeling in vitro
• Epithelial barrier-related signaling and cellular response studies
• Inflammatory signaling mechanism investigations
• Peptide characterization and assay development for immunology research

Product Specifications

• Form: Lyophilized powder
• Purity: ≥99% (HPLC)
• Quantity: 5 mg · 10 mg
• Molecular Weight: 4,493.3 g/mol
• CAS Number: 1405-99-6
• Solubility: Soluble in aqueous solutions
• Characterization: HPLC, Mass Spectrometry
• Testing: Third-party verified (COA available)

Storage and Handling

Store at −20 °C (−4 °F) or below. Store in the original vial, sealed and protected from light and moisture until use. Avoid repeated freeze-thaw cycles. Shelf life up to 24 months when stored lyophilized.

Related Research Compounds

LL-37 is frequently studied alongside other research compounds in laboratory environments.

• Explore KPV
• View Thymosin Alpha-1
• Explore ARA-290

This compound is part of our Healing & Regenerative Research Peptides category, which includes a range of laboratory-grade peptide compounds studied in controlled environments.

Frequently Asked Questions

What is LL-37 used for in research?

LL-37 is studied in laboratory environments for its association with innate immune signaling, host-pathogen interaction, and epithelial response pathways.

How is LL-37 studied?

This compound is examined in controlled in vitro research settings, including cellular models and biochemical pathway analysis.

Is this product for human use?

No. This product is strictly for research use only.

Disclaimer, Intended Use & Terms of Sale

All content and information provided are for educational and research reference purposes only. This product and its associated data have not been evaluated by the U.S. Food and Drug Administration, and no claims are made regarding the diagnosis, treatment, cure, or prevention of any disease. No representations or warranties are made regarding safety, effectiveness, or outcomes. This product is intended strictly for in vitro laboratory research use only and is not for clinical use. It is not approved for human or animal administration and must not be used in food, dietary supplements, pharmaceuticals, cosmetics, or any consumer applications. By purchasing from Badger Compounds, the buyer affirms that they are a qualified researcher or institution with the appropriate training and facilities to handle research compounds in compliance with all applicable laws and regulations. All sales are final.