TB-500
TB-500 refers to thymosin beta-4, a 43-residue, N-terminally acetylated actin-sequestering peptide found in most cell types. It has been studied in experimental models of cell migration, angiogenesis, wound repair and actin cytoskeleton dynamics.
For in-vitro laboratory research only. Not for human or veterinary use.
Reference data
Lab reports
Storage & handling
Store lyophilized material at -20°C, protected from light and moisture.
Handle in a laboratory setting using appropriate personal protective equipment.
Questions about TB-500
What is TB-500?
TB-500 refers to thymosin beta-4, a 43-residue, N-terminally acetylated actin-sequestering peptide found in most cell types. It has been studied in experimental models of cell migration, angiogenesis, wound repair and actin cytoskeleton dynamics.
What is the CAS number of TB-500?
The CAS registry number of TB-500 is 77591-33-4.
What is the molecular formula and weight of TB-500?
Molecular Formula: C212H350N56O78S. Molecular Weight: 4963.4 g/mol.
How is TB-500 tested?
Every lot of TB-500 is analysed by an independent, third-party laboratory using HPLC for identity and purity. The Certificate of Analysis for each lot — lot number, test date and result — is published and listed on this page.
How should TB-500 be stored?
Store lyophilized material at -20°C, protected from light and moisture.
Is TB-500 for human use?
No. TB-500 is sold strictly for in-vitro laboratory research by qualified researchers aged 21 and over. It is not for human or veterinary use and is not a drug, food, supplement or cosmetic.
