BPC-157 vs TB-500 · Technical comparisons
Laboratory calculation tool. Products for research only, not for human consumption
Comparison of identity, signalling models and documentation. The cited studies do not verify store materials or their stability.
| Technical comparisons | BPC-157 | TB-500 |
|---|---|---|
| Structure | Peptide sequence of 15 amino acids. | The supplier identifies it as a synthetic fragment of thymosin β4 and declares 43 amino acids. |
| Sequence | Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val | Pending verification |
| Molecular formula | C62H98N16O22 | Pending verification |
| Molecular mass | 1419.5 g/mol | Pending verification |
| CAS | 137525-51-0 | Pending verification |
| Form | Lyophilised | Lyophilised |
| Mechanism in research models | Fibroblast cultures: actin organization and FAK/paxillin signaling. | The literature on thymosin β4 studies binding to actin. The identity of TB-500 in this catalog is pending: it is not automatically equated to thymosin β4. |
| Stability | Pending verification: no validated batch storage conditions are available in the repository. | Pending verification: no validated batch storage conditions are available in the repository. |
| Formats | 10mg/20mg | 10mg |
| Price per vial · VAT included | 10 mg: €51.99 / 20 mg: €70.99 | 10mg: €55.99 |
Temperature and stability depend on formulation, diluent and batch. Request the supplier specification; no expiry is assigned without validation.
Sources
Identity data comes from PubChem or the supplier catalogue, as indicated by the source. It does not analytically validate the batch. Purity is taken only from the linked report.
BPC-157
Technical glossary| Formats | Lot / Sample Reference | COA Purity of lot/sample |
|---|---|---|
| 10mg | Batch: JUNE 2026 | See COA (PDF) · 198492 99,600 % |
| 20mg | Pending verification | Batch COA in preparation |
Results relate to the analysed sample. Check it matches the received vial; publication does not establish authenticity, stock or independent verification.
TB-500
Technical glossary| Formats | Lot / Sample Reference | COA Purity of lot/sample |
|---|---|---|
| 10mg | Pending verification | Batch COA in preparation |
Results relate to the analysed sample. Check it matches the received vial; publication does not establish authenticity, stock or independent verification.
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