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PEPTURÆRUO

TB-500

Thymosin β4 fragment 17–23, acetylated

Brands
2
Best purity
99.38%
From
£32
Price spread
£6

2 brands supply this

Ordered by price · no paid placement

  • Northmark Research

    NOR--202608-350 · Janoshik Analytical

    Purity99.38%best
    Price£32best
    Per mg£16best
    RP-HPLC · NOR--202608-350Janoshik Analytical
    8.42 · 99.38%10.23 · 0.28%10.70 · 0.29%02468101214
    Retention time (min)λ 214 nm
    Released
    2026-08-09
    Water (KF)
    3.40%
    Endotoxin
    0.089 EU/mg
  • Verity Peptides

    VER--202608-350 · Colmaric Analyticals

    Purity98.98%
    Price£38
    Per mg£19
    RP-HPLC · VER--202608-350Colmaric Analyticals
    8.33 · 98.98%4.87 · 0.53%7.89 · 0.37%02468101214
    Retention time (min)λ 214 nm
    Released
    2026-08-09
    Water (KF)
    3.40%
    Endotoxin
    0.089 EU/mg

The compound

The acetylated seven-residue actin-binding domain of thymosin β4. Characterised extensively in cytoskeletal literature and supplied here for in-vitro structural work.

CAS number
885340-08-9
Molecular formula
C44H74N12O16
Molecular weight
1051.16 g/mol
Solubility
Bacteriostatic water or 0.9% NaCl, ≥2 mg/mL
Storage
−20 °C, desiccated
Reconstituted
2–8 °C, use within 28 days
TB-500RESEARCH USE ONLY

Primary structure

7 residues

Hover a residue for detail

Formula
C44H74N12O16
Molecular weight
1051.16 g/mol

Interactive

Reconstitution calculator

Vial mass

mL
mcg

Syringe

05010025.0u
Draw to
25.0 units
Volume
0.250 mL
Concentration
1.00 mg/mL
Draws per vial
8

Arithmetic for TB-500 at the values you entered. Not a protocol and not a dose recommendation. Research use only.