TB-500 (Thymosin Beta-4 Fragment) – 5 mg or 10 mg
TB-500 is a synthetic research peptide modeled after a naturally occurring actin-binding protein associated with cellular organization, migration, and structural remodeling. It is commonly studied in laboratory models involving tissue dynamics, cytoskeletal behavior, and repair-associated biochemical pathways.
Research-Use-Only Laboratory Material
Lyophilized peptide supplied in standard laboratory vials.
Not for injection. Not for clinical or therapeutic use.
🔹 Product Specifications
- Form: Lyophilized powder
- Amount: 5 mg or 10 mg per vial
- Purity: ≥ 98%
- Appearance: White to off-white powder
- Storage: Store in a cool, dry place. Refrigerate after reconstitution.
Use the Strength menu to see the price and availability for the selected size.
TB-500 lab reports
View the TB-500 lab report archive
Match the full lot number and the 5 mg or 10 mg amount on your vial to the original lab report.
To ask whether a report is available for lot EMP-TB500-250602-A, contact us.
🧪 Molecular Information
- CAS: 77591-33-4
- Molecular Formula: C212H350N56O78S
- Molecular Weight: 4963.49 g/mol
🔬 Research Applications
- Cell migration and cytoskeletal organization models
- Soft-tissue and structural protein research
- In-vitro wound repair and tissue remodeling studies
- Endothelial and cardiac-related pathway investigations
Peptide Reconstitution Calculator
Use the peptide reconstitution calculator to find mg/mL and mcg/mL concentration and the volume corresponding to an aliquot mass.
View lot documentation. A certificate of analysis applies only to the lot or lots it identifies. Compare the lot on your label with the document.
Need to dilute a stock of known concentration? The Serial Dilution Calculator plans equal-factor dilution series and single C1V1 = C2V2 working dilutions.
Labelling a research vial? Select this product in the free Peptide Label Maker to start a printable label with its name and labelled amount.
Peptide COA Finder
Find an available original report by product or full lot, then compare the document details with your label.











