Research peptide · Lyophilized
LL-37
A synthetic peptide of 37 amino acids.
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Illustrative packaging · see batch records for product details
About LL-37
A synthetic peptide of 37 amino acids. It matches the end (C-terminal) section of hCAP-18, a human protein in the cathelicidin family, and carries a net positive charge.
Research context
Studied as a host-defense peptide, including how it interacts with cell membranes. Physical membrane experiments investigate how the peptide changes membrane organization and permeability.
LL-37 membrane studyFor laboratory research only. Research context does not establish safety or effectiveness for use in people or animals.
Explore the LL-37 reference entryChemistry
- Sequence
- Leu-Leu-Gly-Asp-Phe-Phe-Arg-Lys-Ser-Lys-Glu-Lys-Ile-Gly-Lys-Glu-Phe-Lys-Arg-Ile-Val-Gln-Arg-Ile-Lys-Asp-Phe-Leu-Arg-Asn-Leu-Val-Pro-Arg-Thr-Glu-Ser
- CAS number
- 154947-66-7
- Formula
- C205H340N60O53
- Molecular weight
- 4,493.4 g/mol
Storage and handling
Freeze-dried (lyophilized) powder. Keep the vial sealed in a freezer at -20 °C for long-term storage; a fridge at 2 to 8 °C is fine for short periods. Keep it out of light and away from moisture. Shelf life is 24 months from the lot release date when stored this way.
$59 5 mg $11.80 / mg
5 mg · Certificate of analysis
No current COA is published for this size. A report for another size or batch does not apply to this vial.
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Batch reports
All lab resultsA lot identifies one batch. Read its laboratory report and review status below. An attached report does not mean a batch has been released for sale. A batch without a lab report is marked as such.
No current batch report is published for this compound. Earlier records remain below when available.
Reviews
0No published reviews for LL-37 yet.
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