TB-500
€69.90
TB-500 as a lyophilisate in a sealed vial, available in 5 mg, 10 mg. A synthetic variant of thymosin beta-4, an actin-binding peptide. For in-vitro laboratory research only (RUO).
BL-000619
July 2026
PDF ↓Scientific data sheet
- CAS number
- 885340-08-9
- Molecular formula
- C38H68N10O14
- Purity
- ≥99% (HPLC-verified)
- Sequence
- 7 aa peptide (Ac-LKKTETQ)
- Class
- Thymosin β4 fragment (17–23)
- Appearance
- White lyophilised cake
A synthetic variant of thymosin beta-4, an actin-binding peptide.
Studied in cell-biology models with regard to actin polymerisation and cell migration.
Supplied as a lyophilised powder in a sealed glass vial (5 mg, 10 mg). The purity and identity of each batch are determined by HPLC and LC-MS; the batch-specific Certificate of Analysis is available on this page.
Store cool, dry and protected from light; for longer storage at -20 °C.
Research Use Only. This product is intended exclusively for scientific in-vitro laboratory research. Not for use in humans or animals. Not a medicine, food or cosmetic. No therapeutic, diagnostic or health-related effects are claimed.
- Form
- Lyophilised powder
- Container
- Glass vial, sealed
- Solvent
- Not included
- Testing
- HPLC, LC-MS, identity testing
- Origin
- Synthetic
- Purity
- ≥99% (HPLC-verified)
- Amount
- 5 mg | 10 mg
- Form
- lyophilised powder
- CAS number
- 77591-33-4
- Molecular formula
- C212H350N56O78S
Store cool, dry and protected from light. Lyophilised powder recommended at 2–8 °C; −20 °C for longer storage.
For research use only (RUO). This product is intended exclusively for scientific laboratory research. Not for human consumption, not for therapeutic use and not for veterinary purposes. No dosage recommendations, no health claims.



