TB-500
Analytical results for lot TB10VCS0126 (10 mL vial), third-party tested by AxisPharm, LLC and reported 2026-02-20.
| Assay | Method | Result |
|---|---|---|
| Purity | HPLC-UV (208 nm) | >99.2% |
| Identity | LC-MS (ESI+) | 891.5 [M+H] |
| Endotoxin | LAL assay | 0.053 EU/mg |
Lot record
| Lot number | TB10VCS0126 |
|---|---|
| Compound | TB-500 |
| Format | 10 mL vial |
| Label claim | 10 mg |
| Measured content | 9.9 mg |
| Expected mass | 889.01 g/mol |
| Report date | 2026-02-20 |
| Sample received | 2026-02-17 |
| Manufactured | 2026-01 |
| Best before | 2028-01 |
| Manufacture | GMP-compliant peptide manufacturing facility, United States |
| Third-party analysis | AxisPharm, LLC |
| Status | Current — in stock |
Compound
A synthetic fragment corresponding to the actin-binding domain of thymosin beta-4.
TB-500 specification →The certificate for this lot
The results above are published in full. The certificate itself is the testing laboratory’s document, and we supply it per batch rather than as a public download — so a certificate can only ever travel with the material it describes. If you hold or are purchasing lot TB10VCS0126, request it and we will send it.
Request the certificate for TB10VCS0126 →All compounds supplied by BioIntegrity Research are intended strictly for laboratory research and educational use. Not for human or animal consumption. Not for diagnostic, therapeutic, or clinical use. No statement on this website has been evaluated by the Food and Drug Administration. Purchaser affirms that products are acquired solely for legitimate laboratory research and assumes full responsibility for lawful handling, storage, and disposal.