UK PEPTIDE LABBatch verification

    Verified authentic

    Batch UKPL-558

    TB-500 5mg

    This certificate corresponds to the batch printed on your vial.

    Purity (HPLC)99.7% (spec ≥98.0%)
    Quantity in vial5 mg (claim 5 mg)
    CAS number77591-33-4
    Molecular weight4963.4 g/mol
    SequenceThymosin β-4 fragment, 43-residue actin-sequestering peptide
    AppearanceWhite lyophilised powder
    Storage-20°C, protected from light
    Tested byMarfleet Analytical Services
    AnalystChristina Perry
    Analysis date20/08/2026
    Report date20/08/2026
    Download full Certificate of Analysis (PDF)

    This certificate corresponds to the batch number printed on your vial. For research use only. Not for human use.