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Immune/Thymic
98.5% pure

LL-37 5mg

CAS: 154947-66-7MW: 4493.33 Da37 amino acidsSKU: LL37-5

LL-37 is the only human cathelicidin antimicrobial peptide. It plays a critical role in innate immunity with broad-spectrum antimicrobial activity against bacteria, viruses, and fungi. Research demonstrates immunomodulatory properties including wound healing promotion, angiogenesis, and biofilm disruption.

Sequence

LLGDFFRKSKEKIGKEFKRIVQRIKDFLRNLVPRTES

$35/vial

Market avg: $54.99 save 36%

Volume pricing

1-4 vials$35.00
5-9 vials$33.25-5%
10-19 vials$31.50-10%
20+ vials$29.75-15%

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Certificate of Analysis

Independently verified by Janoshik Analytical

Test ID

JAN-LL37-2026-001

Purity

98.5%

Method

HPLC-MS

Batch

LL37-2026-01A

Test Date

February 1, 2026

Identity

Confirmed

Endotoxin

<0.5 EU/mg

Storage Requirements

Lyophilized

-20°C recommended, protect from light

Reconstituted

2-8°C, use within 14 days

Human cathelicidin antimicrobial peptide. Store frozen for long-term stability.

Published Research

2 peer-reviewed studies

Antimicrobial peptides of multicellular organisms

Zasloff M.Nature, 2002

Seminal review of antimicrobial peptides including cathelicidins and their role in innate immunity.

The human cathelicidin LL-37 — A multifunctional peptide involved in infection and inflammation

Vandamme D, Landuyt B, Luyten W, Schoofs L.Peptides, 2012

Comprehensive review of LL-37 antimicrobial, immunomodulatory, and wound healing properties.

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Research use only. All products are sold strictly for in-vitro research purposes only. Not for human consumption. Information provided references published research literature. No medical claims are made or implied.