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    Back to TB-500All COAs
    Sample COA — placeholder

    TB-500 — Certificate of Analysis

    This is a placeholder COA preview. The final third-party signed PDF will be uploaded here once analytical testing for this lot is complete.

    Document

    COA — TB-500 10 mg

    Product Name
    Thymosin Beta-4 Fragment
    CAS / Identifier
    TB-500
    Lot Number
    PTN-TB500-LOT0822
    Quantity per Vial
    10 mg
    Appearance
    White lyophilized powder
    Purity (HPLC)
    99.1% (≥99% spec)
    Mass Spec (LC-MS)
    Confirmed — matches theoretical mass
    Water Content (KF)
    < 6.0%
    Acetate Content
    < 12.0%
    Bacterial Endotoxins
    < 5 EU/mg
    Test Date
    2026-05-12
    Result
    PASS — Meets all specifications
    Placeholder values shown above. Live analytical data will replace these fields with the signed third-party laboratory report.

    For laboratory and research use only. Not for human or veterinary use.