HEALING & RECOVERY
LL-37
Cathelicidin-derived antimicrobial peptide. Studied in innate-immunity research.
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Certificate of Analysis
Third-party tested · ISO/IEC 17025 accredited
99%
purity
✓ Passed full QC panel
- Variant
- LL-37 · 5 mg
- Lot #
- AML-2026-0514
- Labeled
- 5 mg
- Tested
- 2026-04-18
Full QC panel
- Purity (HPLC)
- 99%
- Net Peptide Content
- Pass
- Identity (HPLC-MS)
- Confirmed
- Heavy Metals (ICP-MS)
- Not detected
- Sterility
- No growth
- Endotoxin (LAL)
- Within limits
Purity, lot and tested date are per-lot; remaining QC rows are representative — exact values on the CoA.
Compound Information
Chemical and structural properties
Chemical identity verified via NIH PubChem · biological targets characterized from the peer-reviewed literature.
Molecular profile
Structure
- CAS Number
- 154947-66-7
- Molecular Formula
- C205H340N60O53
- Molecular Weight
- 4493 g/mol
- Sequence
- LLGDFFRKSKEKIGKEFKRIVQRIKDFLRNLVPRTES
- Type
- Research peptide
- PubChem
- CID 16198951 ↗
Biological targets
Interactions
- Primary target
- Microbial membranes; host formyl-peptide receptor FPR2
- Pathway
- Membrane permeabilization; FPR2 chemotaxis; immunomodulation
- Mechanism
- Cathelicidin-derived amphipathic antimicrobial peptide
- Research area
- Innate immunity, antimicrobial and wound research
Physical properties
Handling & Storage
- Appearance
- White lyophilized powder
- Solubility
- Soluble in water; reconstitute prior to use
- Storage
- 2-8 deg C, protect from light
- Country of origin
- USA
Sources & References
Peer-reviewed research
Indexed in NIH PubMed. Provided for research context; not a claim of clinical outcome.
PHARMACOLOGICAL REPORTS : PR
LL-37: Cathelicidin-related antimicrobial peptide with pleiotropic activity
2016 · PMID 27117377
Fabisiak A et al.
View Source ↗INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES
Therapeutic Potential of Cathelicidin Peptide LL-37, an Antimicrobial Agent, in a Murine Sepsis Model
2020 · PMID 32825174
Nagaoka I et al.
View Source ↗PHARMACOLOGICAL RESEARCH
Cathelicidin peptide LL-37: A multifunctional peptide involved in heart disease
2024 · PMID 39615616
Miao S et al.
View Source ↗THE JOURNAL OF CLINICAL INVESTIGATION
Cathelicidin antimicrobial peptide expression in neutrophils and neurons antagonistically modulates neuroinflammation
2024 · PMID 39656548
Verma SC et al.
View Source ↗CLINICAL AND INVESTIGATIVE MEDICINE. MEDECINE CLINIQUE ET EXPERIMENTALE
Antimicrobial Peptide, LL-37, And Its Potential As An Anti-HIV Agent
2021 · PMID 34600462
Vera-Cruz A et al.
View Source ↗
⚠ Important research notice
PRODUCTS ARE INTENDED AS A RESEARCH CHEMICAL ONLY. This designation allows the use of research chemicals strictly for in vitro testing and laboratory experimentation only. All product information available on this website is for educational purposes only. Bodily introduction of any kind into humans or animals is strictly prohibited by law. Products should only be handled by licensed, qualified professionals. Products sold are not a drug, food, or cosmetic and may not be misbranded, misused or mislabeled as a drug, food, or cosmetic.
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