
Thymosin Beta-4 fragment
TB-500 5mg
$99.00 per vial
For laboratory research use only. Not for human or veterinary use.
- Batch-matched COA included
- Third-party, multi-vial tested
- Lyophilized, cold-pack shipped
- Free shipping over $200
Compound profile
About TB-500
A synthetic fragment of Thymosin Beta-4, the actin-sequestering protein. Used in research on cell migration, wound-healing models and tissue flexibility.
Areas of study
- Actin regulation
- Cell migration
- Wound-healing models
Specifications
- Form
- Lyophilized powder, sealed 3 mL glass vial
- Strengths
- 5 mg · 10 mg
- Purity
- ≥ 99% (RP-HPLC)
- Identity
- Confirmed by LC-MS
- Storage
- −20 °C long term; 2–8 °C after reconstitution
- Use
- Laboratory research only
Current lot
Certificate of Analysis
Current lot for TB-500 5mg. Reports for every strength are on the Lab Reports page.
Certificate of Analysis
Independent third-party analytical laboratory
- Compound
- TB-500
- Label claim
- 5 mg / vial
- Batch no.
- CLR-TB505-260827
- Tested
- 2026-08-18
HPLC purity
99.57%
| Test | Method | Specification | Result |
|---|---|---|---|
| Appearance | Visual | White lyophilized powder | Conforms |
| Identity | LC-MS (ESI) | Matches reference mass | Confirmed |
| Purity | RP-HPLC, 220 nm | ≥ 99.0% | 99.57% |
| Quantity | HPLC vs. reference standard | ≥ 5 mg | 5.15 mg |
| Endotoxin | LAL (kinetic chromogenic) | < 5 EU/mg | < 0.5 EU/mg |
| Heavy metals | ICP-MS | < 10 ppm | Pass |
Representative report layout. The signed PDF for your exact batch is linked by the batch number printed on your vial. For research use only.
Keep exploring
Researchers also viewed

BPC-157
Body Protection Compound pentadecapeptide
$79.00

BPC-157 + TB-500
Repair research blend
$195.00

GLP-3 (R)
GLP-1/GIP/glucagon research analog
$275.00

GLP-2 (T)
GIP/GLP-1 research analog
$145.00