TB-500 (Thymosin Beta-4) 10mg
$85
TB-500 (Thymosin Beta-4) is a synthetic 43-amino-acid actin-sequestering peptide. Available in 10mg lyophilized vials. 99% purity verified by third-party HPLC-MS testing. For research use only. Not for human consumption.
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- 99% Purity (HPLC-MS Verified)
- Independent Third-Party Tested
- Ships in 24 Hours (USA)
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. Please review our Terms & Conditions before purchasing.
All TB-500 (Thymosin Beta-4) 10mg 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-size document, or browse our entire COA library here.
Certificate of Analysis
TB-500 10mg COA #2606260203
COA Number
2606260203
Lot
PHtb10-0408
Reported
06/29/2026
10mg — HPLC-MS Purity Analysis
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Certificate of Analysis
TB-500 10mg COA #2606050397
COA Number
2606050397
Lot
CS-tb-10-0111
Reported
06/08/2026
10mg — HPLC-MS Purity Analysis
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Certificate of Analysis
TB-500 – 10mg (COA #2602150172)
COA Number
2602150172
Lot
CS-tb-10-0111
Reported
2/17/2026
10mg — HPLC-MS Purity Analysis
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TB-500 (Thymosin Beta-4) Peptide Specifications
| Property | Details |
|---|---|
| Product Contents | TB-500 10mg Lyophilized Powder (99% purity) in 3mL vial. |
| Available Sizes | 10mg |
| Peptide Type | Synthetic 43-amino-acid actin-sequestering peptide, full-length Thymosin Beta-4 |
| Purity | 99% (HPLC-MS verified, third-party tested) |
| Molecular Formula | C212H350N56O78S |
| Molecular Weight | 4963.44 g/mol |
| Sequence | Ac-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Lys-Phe-Asp-Lys-Ser-Lys-Leu-Lys-Lys-Thr-Glu-Thr-Gln-Glu-Lys-Asn-Pro-Leu-Pro-Ser-Lys-Glu-Thr-Ile-Glu-Gln-Glu-Lys-Gln-Ala-Gly-Glu-Ser |
| CAS Number | 77591-33-4 |
| CID | 16132341 |
| Synonyms | Thymosin Beta-4, Tβ4 |
| Appearance | White to off-white lyophilized powder |
| Storage | Store at ≤6°C, sealed, away from heat, light, and moisture. |
| Solubility | Soluble in water |
TB-500 Chemical Structure
Legal Disclaimer: TB-500 is sold by Protide Health for laboratory research purposes only. This product is not approved by the FDA for human consumption, medical use, or veterinary use. By completing a purchase, you verify that you are a qualified researcher and must comply with applicable local, state, and federal regulations. Please review our Terms & Conditions before purchasing.
Frequently Asked Questions
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