TB-500 (10mg) — Research Compound
TB-500 is a synthetic version of the naturally occurring peptide Thymosin Beta-4, which is found in high concentrations in blood platelets and wound fluid. It is primarily studied for its role in actin sequestration, a process critical for cell migration and tissue repair. Researchers investigate TB-500 for its ability to promote angiogenesis (new blood vessel formation) and its systemic impact on the recovery of contractile and connective tissues following injury.
Findings from early-stage clinical trials have reported:
- Accelerated migration of keratinocytes and endothelial cells observed in wound healing models
- Enhanced rates of collagen deposition and tissue remodeling reported in tendon and ligament research
- Reductions in localized inflammatory signaling markers noted following acute administration
- Improved recovery of muscle fiber functionality and reduced scar tissue formation observed in-vivo
Researchers utilize TB-500 to study the biological pathways of regenerative medicine and structural tissue repair. Because of its low molecular weight, it is investigated for its ability to travel through tissues and target sites of injury systemically. This makes it an essential compound for research into chronic wound management, sports-related injuries, and the cellular mechanisms of structural recovery.
Available Formats:
This compound is available as a vial of lyophilised powder, or can be ordered in a disposable pen, a reusable pen, or a cartridge for an existing reusable pen system.
Used solely for in vitro experiments and cannot be:
- Used in clinical trials involving humans
- Administered to humans as part of an experiment or investigation
- Supplied to another party for human investigational use
| Weight | 10 kg |
|---|
| IDENTIFICATION | |
| Product Name | TB-500 10 mg |
| Catalogue Number | RP-TB500-01 |
| CAS Number | 77591-33-4 |
| Molecular Weight (g/mol) | 4963.5 g/mol |
| Molecular Formula | C212H350N56O78S |
| Peptide Sequence | Thymosin beta-4 fragment (43 amino acids) |
| PHYSICAL AND CHEMICAL PROPERTIES | |
| Active Ingredient | TB-500 |
| Appearance | White to off-white lyophilised powder |
| Melting Point | Not applicable (decomposes before melting) |
| ANALYTICAL AND QUALITY CONTROL | |
| Mass Spectrum | Conforms to specification |
| Structural Confirmation | Consistent with theoretical structure / sequence |
| RESEARCH USE AND SAFETY | |
| Caution | Handle using appropriate PPE and in compliance with relevant laboratory safety standards. |
| Intended Use | For laboratory research use only. Not for human or veterinary use. |
| Hazard Classification | Not classified as hazardous under GHS for research quantities |
| STORAGE, HANDLING AND STABILITY | |
| Storage Temperature, Opened | -20 °C, minimise freeze–thaw cycles |
| Storage Temperature, Unopened | -20 °C recommended for long-term storage |
| Shelf Life | 2 years unopened under recommended conditions |
| Reconstitution Stability | Stable for up to 28 days at 2–8 °C in aqueous solution under sterile conditions |
Certificate of Analysis – TB-500 (99% Purity Verified)
| COMPOUND IDENTIFICATION | |
| Product Name | TB-500 (10mg) |
| Batch / Reference ID | TB100124 |
| Sample Form | White powder in glass vial |
| ANALYTICAL RESULTS | |
| Chemical Purity | 99% (Verified) |
| Measured Content | 10.80 mg (± 0.05 mg) |
| Test Method | HPLC (High-Performance Liquid Chromatography) |
| LABORATORY TESTING INFORMATION | |
| Analysis Period | 03 Mar 2026 – 09 Mar 2026 |
| Laboratory Order # | 100012952 |
| QUALITY ASSURANCE | |
| Quality Testing Standards | All River Peptides products undergo batch-level laboratory analysis to verify compound identity and confirm purity levels. Learn more on our Quality Testing & Purity Verification page. |
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