TB-500 (Thymosin Beta-4)
Actin-binding fragment investigated for cellular repair and flexibility.
For research use only. Not for human consumption.
Delivery & Storage
Shipped as a ready-to-use liquid solution. Refrigerate promptly after delivery and follow the storage guidance on the batch documentation.
Keep refrigerated at 2–8 °C after delivery. Protect from heat and follow the batch-specific storage guidance.
Use aseptic handling and keep the vial closed when not in use. Do not add water or other solvents unless your approved research protocol requires it.
Return to refrigerated storage promptly. Protect from light, avoid repeated freeze-thaw cycles, and discard if cloudy or particulate.
Certificate of Analysis
Every batch is independently third-party tested for identity and purity. Published certificates and our batch disclosure policy live in one central place.
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Molecular Specifications
| Compound Name | TB-500 (Thymosin Beta-4) |
| CAS Number | 77591-33-4 |
| Formula | C212H350N56O78S |
| Weight | 4963.44 g/mol |
| Sequence | Ac-SDKPDMAEIEKFDKSKLKKTETQEKNPLPSKETIEQEKQAGES |
Description
TB-500 is a synthetic version of the naturally occurring peptide Thymosin Beta-4. Research focuses on its actin-regulating properties, cell migration, and wound-healing pathways. Supplied as a liquid solution for laboratory research.