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PEPTURÆRUO

LL-37

Human cathelicidin antimicrobial peptide

Brands
3
Best purity
99.73%
From
£57
Price spread
£26

3 brands supply this

Ordered by price · no paid placement

  • Northmark Research

    NOR--202608-899 · Janoshik Analytical

    Purity98.71%
    Price£57best
    Per mg£57best
    RP-HPLC · NOR--202608-899Janoshik Analytical
    8.72 · 98.71%6.55 · 0.30%7.40 · 0.31%6.38 · 0.28%02468101214
    Retention time (min)λ 214 nm
    Released
    2026-08-15
    Water (KF)
    3.72%
    Endotoxin
    0.130 EU/mg
  • Verity Peptides

    VER--202608-899 · Colmaric Analyticals

    Purity99.73%best
    Price£68
    Per mg£68
    RP-HPLC · VER--202608-899Colmaric Analyticals
    8.39 · 99.73%2.64 · 0.38%02468101214
    Retention time (min)λ 214 nm
    Released
    2026-08-15
    Water (KF)
    3.72%
    Endotoxin
    0.130 EU/mg
  • Halden Laboratories

    HAL--202608-899 · Janoshik Analytical

    Purity99.39%
    Price£83
    Per mg£83
    RP-HPLC · HAL--202608-899Janoshik Analytical
    7.43 · 99.39%9.56 · 0.27%9.93 · 0.36%02468101214
    Retention time (min)λ 214 nm
    Released
    2026-08-15
    Water (KF)
    3.72%
    Endotoxin
    0.130 EU/mg

The compound

The sole human cathelicidin-derived antimicrobial peptide, a 37-residue amphipathic helix. Supplied at research scale for microbiological assay work.

CAS number
154947-66-7
Molecular formula
C205H340N60O53
Molecular weight
4493.33 g/mol
Solubility
Bacteriostatic water or 0.9% NaCl, ≥2 mg/mL
Storage
−20 °C, desiccated
Reconstituted
2–8 °C, use within 28 days
LL-37RESEARCH USE ONLY

Primary structure

37 residues

Hover a residue for detail

Formula
C205H340N60O53
Molecular weight
4493.33 g/mol

Interactive

Reconstitution calculator

Vial mass

mL
mcg

Syringe

05010050.0u
Draw to
50.0 units
Volume
0.500 mL
Concentration
0.50 mg/mL
Draws per vial
4

Arithmetic for LL-37 at the values you entered. Not a protocol and not a dose recommendation. Research use only.