What is TB-500?
TB-500 is a synthetic peptide corresponding to the active actin-binding region of Thymosin Beta-4 (Tβ4), a naturally occurring regenerative protein. It is supplied as a lyophilized powder for in-vitro laboratory research use only.
TB-500 research
Published work on TB-500 is qualitative in the framing below. Each item describes the focus of the research itself, not an outcome for any person.
- Actin regulation. Research has examined its role in actin binding and cytoskeletal dynamics.
- Tissue repair and regeneration. It has been the subject of studies exploring tissue regeneration models.
- Angiogenesis. Investigations have explored angiogenic and endothelial signaling.
- Cell migration. Studies have examined cell-migration endpoints.
TB-500 specifications
| CAS Number | 77591-33-4 |
|---|---|
| Synonyms | Thymosin Beta-4 (fragment), Tβ4 |
| Molecular Formula | Provided on batch COA |
| Molecular Weight | Provided on batch COA |
| Sequence | Provided on batch COA |
| Purity | ≥99% by HPLC |
| Physical Form | Lyophilized powder |
| Solubility | Soluble in bacteriostatic or sterile water |
| Storage | Store lyophilized at -20°C; protect from light |
| Shelf Life | 24+ months lyophilized at -20°C |
| Presentation | 5 mg per vial |
TB-500 reconstitution & storage
Store the sealed lyophilized vial at -20°C. Reconstitute with bacteriostatic or sterile water by directing the stream against the vial wall; do not shake. After reconstitution, store refrigerated at 2 to 8°C and use within the period indicated on the batch COA. For laboratory research handling only.
TB-500 certificate of analysis (COA)
A batch-specific Certificate of Analysis accompanies every order. The COA documents identity and purity by HPLC for the lot you receive, along with the molecular data listed as provided on batch COA above. Third-party analytical reports are available on request.
TB-500 research references
TB-500 FAQ
What is TB-500 (Thymosin Beta-4)?
TB-500 is a synthetic peptide corresponding to the active actin-binding region of Thymosin Beta-4 (Tβ4), a naturally occurring regenerative protein. It is supplied as a lyophilized powder for in-vitro laboratory research use only.
What purity does PeptideX1 TB-500 meet?
Each batch is ≥99% purity by HPLC, verified per batch on the accompanying Certificate of Analysis.
Is a Certificate of Analysis included?
Yes. A batch-specific Certificate of Analysis is included with every order.
How is it shipped and stored?
It ships lyophilized, sealed and desiccated. Store the sealed vial at -20°C and protect it from light.
What is TB-500 used for in research?
TB-500 corresponds to the active actin-binding region of Thymosin Beta-4 and has been studied in research on actin regulation, tissue repair and regeneration, and angiogenesis. It is supplied for in-vitro laboratory research only, not for human or veterinary use.
Is this product for human use?
No. It is sold strictly for in-vitro laboratory research use only. It is not for human or veterinary use.