TB-500 is a synthetic form of the 43-residue peptide thymosin beta-4, supplied as a lyophilized powder.
| CAS | 77591-33-4 |
|---|---|
| Sequence | 43-amino-acid Thymosin β4 |
| Formula | C212H350N56O78S |
| Mol. weight | ~4963.4 g/mol |
| Form | Lyophilized powder |
| Purity | ≥99% (HPLC), see lot COA |
| Storage | −20 °C, dry, away from light |
For laboratory research use only. Not for human or animal use.





