
Certificate of Analysis
Independent Analytical Laboratory
TB-500 10mg COA #AMT-2026-1427
COA: AMT-2026-1427
Lot: PH-684219
Reported Date: 08/16/2026
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Peptides
$85.00
TB-500 is a synthetic fragment of Thymosin Beta-4, a naturally occurring peptide studied in cellular migration and tissue research models. Each vial is HPLC-MS verified with a published third-party COA.
COA Verified
View Purity Report β10mg lyophilized vial of TB-500.
$85.00
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Disclaimer: This product is intended solely for laboratory research purposes. It is not for human consumption, medical use, veterinary use, or household application. All product information on this website is provided for educational purposes only. Researchers must handle this product with appropriate safety protocols and comply with all applicable regulations.
All vials are independently third-party tested and HPLC-verified at 99% purity. Certificates of Analysis (COAs) are organized in chronological order below. Click any certificate to open the full document, or browse our entire COA library.

Certificate of Analysis
Independent Analytical Laboratory
COA: AMT-2026-1427
Lot: PH-684219
Reported Date: 08/16/2026
| Product Contents | TB-500 Lyophilized powder in sterile glass vial. |
|---|---|
| Available Sizes | 10mg |
| Peptide Type | Synthetic fragment of Thymosin Beta-4 (43 amino acids) |
| Purity | 99% (HPLC-MS verified, third-party tested) |
| Molecular Weight | 4963.44 Da |
| Sequence | Ac-SDKPDMAEIEKFDKSKLKKTETQEKNPLPSKETIEQEKQAGES (Thymosin Ξ²4, 43 aa) |
| CAS Number | 77591-33-4 |
| Appearance | White lyophilized powder |
| Storage | Store at β€6Β°C, sealed, away from heat, light, and moisture. |
| Solubility | Soluble in water |
We partner exclusively with ISO 9001:2015 certified facilities. Every batch is independently tested by a third-party U.S. laboratory using HPLC-UV (purity) and LC-MS (identity) before being approved for release. Visit our COA library to view public test results.