TB-500 is the common trade name for synthetic Thymosin Beta-4 (Tβ4), an actin-binding polypeptide consisting of 43 amino acids. EONA Peptides supplies TB-500 as a lyophilized powder with 10 mg per vial, CAS 77591-33-4, empirical formula C212H350N56O78S, molecular weight 4963.44 g/mol.
Each batch is tested by HPLC for a purity of ≥98% and confirmed in identity by mass spectrometry. The batch-specific Certificate of Analysis (COA) is available for inspection and independently verified. Shipping is from Europe, within the EU without customs risk.
TB-500 is offered exclusively for research and laboratory purposes. It is not an approved medicinal product and is not intended for human or animal use, as food or cosmetic.
