TB-500
$39.99
A 43-amino acid synthetic fragment of thymosin beta-4 that regulates actin polymerization and promotes cell migration in preclinical research. Premium Research Peptide.
1000 in stock
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Certificate of Analysis
Third Party Tested • ISO/IEC 17025 Accredited • Premium Quality
Purity: 99.75% (✓ Passed Full QC Panel)
Specification Specification
| Variant | |
| TB-500 | 10mg |
| Lot # | TB0001 |
| Labeled | 10mg |
| Actual | 10.40mg |
| Tested | May 29, 2026 |
| Full QC Panel | 7× tested |
| Purity (HPLC) | 99.75% |
| Net Peptide Content | 10.40mg |
| Identity (HPLC) | |
| TB-500 | |
| HPLC Conformity | mean 99.72% |
| Heavy Metals (ICP-MS) | Not Detected |
| Sterility (PCR) | No Growth |
| Endotoxin (USP <85>) | < 0.05 EU/mLISO/IEC 17025 AccreditedSelected dosage99.30%Purity |
Specification Specification
| Variant | |
| TB-500 | 10mg |
| Lot # | T0101 |
| Labeled | 10mg |
| Actual | 10.88mg |
| Tested | Feb 4, 2026 |
Frequently Researched Together
Frequently researched in tissue-repair studies
Molecular Profile
What Is TB-500?
| Type | Endogenous peptide/synthetic analog |
| CAS Number | 77591-33-4 |
| Molecular Weight | 4,963 Da |
| Amino Acids | 43Active RegionAc-SDKP (N-terminal)Key |
| Sequence | 17LKKTET22 (actin binding)Expert Opin Biol Ther (2012) |
Storage Requirements
Stability Information
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