About this compound
TB-500 is a synthetic N-acetylated heptapeptide (Ac-LKKTETQ) corresponding to the 17-23 active fragment of thymosin beta-4. Supplied as a lyophilized powder; each lot is HPLC-tested and ships with a certificate of analysis.
Research Peptide
TB-500
$29.00 $5.80 / mg
| CAS Number | 885340-08-9 |
|---|---|
| Molecular formula | C38H68N10O14 |
| Molecular weight | 889.02 g/mol |
| Sequence | LKKTETQ |
| Form / amount | Lyophilized powder · 5 mg/vial |
| Storage | Store lyophilized at -20 °C; protect from light and moisture. |
- Arrives damaged, defective, or incorrect? We replace the item or refund it — see our Refund Policy.
- We never sell, require, or upsell paid shipping-protection — details on our Shipping Policy.
- Tracked U.S. shipping with cold-pack options where appropriate.
For in-vitro research use only. Not for human or veterinary use. Sold only to qualified researchers 21+.




