Synthetic fragment of thymosin beta-4
COP 310.000
TB-500 is an investigational synthetic peptide derived from beta-4 thymosin, studied for its role in tissue repair and recovery. It is being studied in areas such as muscle recovery, flexibility, and wound healing. It is supplied as a 10 mg vial of lyophilized powder, intended exclusively for scientific research.
TB-500 is a research synthetic peptide based on an active region of beta-4 thymosin, a protein naturally present in the body and related to tissue repair processes.
It is used as a reference compound in experimental models of recovery, cell mobility, and regeneration.
At KaiLab, peptides are supplied as a freeze-dried powder intended exclusively for scientific research. It is not approved for human or veterinary use.
These recommendations apply to all KaiLab freeze-dried peptides.
Freeze-dried powder (not reconstituted):
– Store at −20 °C for long-term storage.
– Protect from light and keep in a dry environment.
– Under these conditions it maintains its stability for extended periods.
Reconstituted (in solution):
– Reconstitute routinely with bacteriostatic water, under laboratory conditions.
– Store refrigerated (2°C to 8°C).
– Avoid repeated freezing and thawing cycles.
– Handle with aseptic technique and appropriate laboratory equipment.
These instructions pertain solely to the handling of research materials.
TB-500 is primarily being studied in areas related to tissue repair:
– Tissue repair and recovery
– Muscle recovery and flexibility
– Wound healing
– Formation of new blood vessels (angiogenesis)
– Inflammatory processes associated with recovery
The information presented here describes areas of research and does not constitute an indication for use in humans. This product is used solely in controlled research settings.
Compound: TB-500 (beta-4 thymosin fragment)
CAS Number: 77591-33-4
Molecular class: Synthetic peptide fragment of thymosin beta-4
Presentation: Lyophilized powder in vial
Quantity: 10 mg per vial
Reported purity: ≥99% (HPLC)
Storage: −20 °C, dry environment and protected from light
Reconstitution: Bacteriostatic water (laboratory conditions)
Purity analysis: HPLC by independent laboratory
The compounds are produced under controlled conditions.

Peptides are analyzed using methods such as HPLC.

All orders are shipped in neutral packaging.
KaiLab focuses exclusively on peptides.
Direct answers about what you can expect when buying from KaiLab.
This product is supplied as research material and is not approved for medical or human use.
Documentation may be available for certain lots, upon request.
For greater stability, store the freeze-dried product at −20 °C.
No. This product is intended exclusively for scientific research.

