Description
Product Description
LL-37 is a human cathelicidin-derived antimicrobial peptide consisting of 37 amino acids. It is extensively studied in innate immunity, host defense mechanisms, inflammatory signaling, and antimicrobial peptide research. LL-37 plays an important role in microbial membrane disruption, immune modulation, and cellular signaling pathways, making it a valuable reference peptide in laboratory investigations.
This product is supplied as a lyophilized powder in sterile glass vials, ensuring excellent stability, convenient storage, and consistent batch reproducibility. LL-37 peptide is synthesized using advanced solid-phase peptide synthesis technology and purified through multi-step chromatographic processes to achieve a purity level of 99%, verified by HPLC and mass spectrometry. Each batch is accompanied by a Certificate of Analysis (COA) and full analytical documentation.
In research applications, LL-37 peptide is widely used in studies involving antimicrobial activity evaluation, immune response regulation, inflammation pathway analysis, wound healing models, and peptide–membrane interaction mechanisms. Its multifunctional biological properties support research in microbiology, immunology, and peptide-based therapeutic exploration.
This LL-37 peptide product is supplied strictly for research and laboratory use only and is not intended for therapeutic, diagnostic, or veterinary applications.

Product Specifications
| Item | Description |
|---|---|
| Product Name | LL-37 Peptide |
| Peptide Type | Synthetic antimicrobial peptide |
| Form | Lyophilized powder |
| Purity | 99% |
| Amino Acid Length | 37 amino acids |
| Appearance | White to off-white lyophilized solid |
| Identity Verification | HPLC, Mass Spectrometry |
| Solubility | Soluble in sterile water or suitable buffers |
| Packaging | Sterile glass vials |
| Storage Condition | −20 °C recommended |
| Intended Use | Research use only |
Applications
LL-37 peptide is widely applied in laboratory and academic research, including:
Antimicrobial activity assessment
Innate immune response studies
Inflammatory signaling pathway research
Peptide–membrane interaction analysis
Wound healing research models
Biofilm inhibition investigations
Host defense peptide studies
Exploratory preclinical research models
Packaging
Sterile sealed glass vials with lyophilized powder
Standard laboratory and bulk packaging options
Wholesale supply supported
Custom labeling available upon request

LL-37 peptide lyophilized powder in a vial
Storage & Transportation Conditions
Store at −20 °C in a dry, light-protected environment
Avoid repeated freeze–thaw cycles after reconstitution
Transport under temperature-controlled conditions when required
Protect from moisture and direct sunlight
Inquiry & Technical Consultation
For technical documentation, bulk supply details, or batch-specific analytical data related to LL-37 peptide, please submit your inquiry using the contact form below.
Our technical team can provide COA, HPLC, MS reports, and research-related assistance.
Payment & Ordering Support
LL-37 peptide is supplied to research institutions, laboratories, and qualified B2B partners.
International wholesale transactions may support wire transfer and escrow-based B2B trade payment options, subject to agreement.
Disclaimer
This product is intended for research use only.
Not for human or veterinary use.
All handling and experimental procedures must comply with applicable laboratory safety and regulatory requirements.





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