research-grade peptide · 5 mg
About this compound
LL-37 is listed in the Peptalis database under the research domain Immune & Inflammatory. Structure description: C₂₀₅H₃₄₀N₆₀O₅₃ · 4493.26 Da · CAS 154947-66-7 — the only human cathelicidin, an endogenous antimicrobial and immunomodulatory peptide. The profile lists molecular formula C₂₀₅H₃₄₀N₆₀O₅₃, molecular weight 4493.26 Da and CAS 154947-66-7. Editorial research phase in the profile: Emerging human research.
Formats and prices
| Format | Price incl. VAT | Excl. VAT |
|---|---|---|
| 5 mg | €30,00 | €24,79 |
Availability
In stock
Batch and verification
| Batch code | PEP-LL37-2025-01 |
|---|---|
| Release date | 2026-06-21 |
| HPLC purity | 98.63% |
| Mass spectrometry | Consistent |
| Endotoxin | < 5 EU/mg |
| Peptide content | 89.11% |
| Water | 3.32% |
| Acetate | 7.25% |
Articles about LL-37
- LL-37: the body's own antibiotic, with two faces · The same molecule that clears intruders can also keep inflammation burning, and that is exactly where the scientific question sits.
Frequently asked questions
What is on the certificate of analysis?
The Peptalis CoA of the current batch reports: HPLC purity, mass spectrometry, endotoxin, peptide content, water, acetate. Every paid order receives its CoA automatically.
How do I verify a batch?
Every released batch is listed with its batch code and reported methods in the public batch register. Batch lookup
Who can order?
The products in the Peptalis catalogue are research-grade compounds, intended solely for in-vitro laboratory research. Buyer confirms research context at checkout.
Delivery and shipping
Peptalis ships within the Netherlands and the European Union. Shipping outside the EU is only available on request via orders@peptalis.eu. Standard handling time: one to three working days after payment confirmation. Standard transit time within the Netherlands: one to two working days. Within the EU: two to five working days. These are indicative, not guaranteed, timelines. Shipping and returns
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For laboratory research use only. Not for human use.