Description
TB-500 is a synthetic peptide corresponding to the active region of thymosin beta-4 (Tβ4), a naturally occurring protein involved in cellular organization and tissue biology. In laboratory research, TB-500 is investigated for its role in actin regulation, cellular migration, tissue remodeling, and regenerative signaling. Its interactions with cytoskeletal dynamics make it a valuable research tool for exploring the molecular mechanisms that govern tissue maintenance and cellular communication.
Research Applications
TB-500 is supplied exclusively for laboratory research and analytical investigation. Current areas of scientific interest include:
- Cytoskeletal dynamics and actin regulation
- Cellular migration and tissue remodeling
- Connective tissue and musculoskeletal research models
- Angiogenesis and vascular biology
- Extracellular matrix organization
- Cellular signaling and regenerative biology
- Wound healing and tissue repair research
- Inflammation and cellular stress response mechanisms
Researchers continue to investigate TB-500 to better understand the molecular pathways involved in actin-mediated cellular movement, tissue remodeling, extracellular matrix regulation, and coordinated regenerative processes across a variety of experimental models.
Research Use Only
This product is intended exclusively for laboratory research, analytical testing, and in vitro scientific investigation. It is not intended for human consumption, therapeutic use, diagnostic procedures, or veterinary applications.
| Specification | Value |
| Compound Name | TB-500 (Thymosin Beta-4 Fragment 17-23) |
| CAS Number | 77591-33-4 |
| Molecular Formula | C38H68N10O14 |
| Molecular Weight | 888.99 g/mol (fragment) |
| Sequence (TB4 17-23) | Leu-Lys-Lys-Thr-Glu-Thr-Gln |
| Purity | ≥98% by HPLC |
| Form | Lyophilized powder |
| Storage | -20°C, sealed vial |





