For laboratory research use only. Not for human or veterinary consumption.
TB-500 is a research-grade material offered for in-vitro tissue research. It is supplied as a lyophilized powder; supplier analytical documentation is reviewed before release and published where applicable. Our sources provide third-party analytical testing (HPLC, with mass-spec identity where reported), and the Certificate of Analysis on file is linked below.
Specification
| Synonym | Thymosin Beta-4 (Tβ4), acetate |
|---|---|
| CAS Number | 77591-33-4 |
| Molecular Formula | C212H350N56O78S |
| Molecular Weight | 4963.4 g/mol |
| Sequence | Ac-SDKPDMAEIEKFDKSKLKKTETQEKNPLPSKETIEQEKQAGES (43 aa) |
| Purity | 99.44% by HPLC (lot 2026/6/15TB10); specification ≥98% |
| Physical Form | Lyophilized powder |
| Vial Size | 5 mg / 10 mg |
| Storage | Store lyophilized at −20 °C, protected from light |
| Analysis | Third-party HPLC (MS identity where reported) |
| Certificate of Analysis | 10 mg — Lot 2026/6/15TB10 · Freedom Diagnostics · 99.44% HPLC (PDF) |
This material is not a drug, food, dietary supplement, cosmetic, or medical device, and is not intended to diagnose, treat, cure, or prevent any condition. It is intended solely for qualified research professionals.
