Peptide Medix product catalog

Research Catalog · peptide family

LL-37 / Human Cathelicidin — Research Products

17 catalog items

Catalog # Product Type Species Size Price Add to cart
075-06A [Tyr0]-LL37 (Human) Peptides Human 100 µg $1020.00 $1200.00
RP20332 LL-37, scrambled Peptides Other species 1 mg $175.00 $206.00
075-31 LL37 (17-29) / FK-13 (Human) Peptides Human 100 µg $163.00 $192.00
075-30 LL37 (18-29) / KR-12 (Human) Peptides Human 500 µg $179.00 $211.00
075-06 LL37 (Human) Peptides Human 200 µg $259.00 $305.00
H-075-06 LL37 (Human) – Antibody Antiserum Antibodies Human 50 µl $612.00 $720.00
B-075-06 LL37 (Human) – Biotin Labeled Biotin-labeled Labeled Peptides Human 20 µg $475.00 $559.00
B-G-075-06 LL37 (Human) – Biotin Labeled Purified IgG Biotin-labeled Labeled Antibodies Human 100 µl $680.00 $800.00
DBK-075-06 LL37 (Human) – Dot Blot Kit Dot blot kit Assay Kits Human 5 blots $815.00 $959.00
FG-075-06A LL37 (Human) – FAM Labeled Fluorescent-labeled Labeled Peptides Human 1 nmol $544.00 $640.00
FG-G-075-06A LL37 (Human) – FAM Labeled Purified IgG Fluorescent-labeled Labeled Antibodies Human 100 µl $680.00 $800.00
T-075-06 LL37 (Human) – I-125 Labeled I-125 labeled Labeled Peptides Human 10 µCi $1159.00 $1364.00
T-G-075-06 LL37 (Human) – I-125 Labeled Purified IgG I-125 labeled Labeled Antibodies Human 10 µCi $1159.00 $1364.00
G-075-06 LL37 (Human) – Purified IgG Antibody Purified IgG Antibodies Human 200 µg $612.00 $720.00
FR-075-06 LL37 (Human) – Rhodamine Labeled Fluorescent-labeled Labeled Peptides Human 1 nmol $544.00 $640.00
FR-G-075-06 LL37 (Human) – Rhodamine Labeled Purified IgG Fluorescent-labeled Labeled Antibodies Human 100 µl $680.00 $800.00
RK-075-06 LL37 (Human) – RIA Kit RIA kit Assay Kits Human 125 tubes $991.00 $1166.00

All items are supplied for in vitro laboratory research use only — not for human or veterinary use, diagnosis or therapy. Prices are per unit as listed; each catalog number ships with its Certificate of Analysis.

LL-37 / Human Cathelicidin — frequently asked

What is LL-37?
LL-37 is the 37-residue antimicrobial peptide released from the C-terminus of the human cathelicidin precursor hCAP18. It is the only cathelicidin-derived peptide identified in humans and forms an amphipathic helix in membrane-mimicking conditions.
Why is LL-37 researched?
It is studied for broad in vitro activity against bacteria, fungi and enveloped viruses, generally attributed to membrane disruption, and for reported immunomodulatory effects including chemotaxis, cytokine modulation and involvement in wound repair models.
Why are tyrosine-extended variants supplied?
LL-37 lacks a convenient site for radioiodination, so variants such as [Tyr0]-LL-37 add an N-terminal tyrosine. This permits I-125 labelling for binding and tracing experiments while leaving the native sequence otherwise unchanged.