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In stock
FOR RESEARCH USE ONLY
99%+
Purity standard
Sealed
Single vials
Mon–Fri
Shipping
REPAIR · REPAIR-PATHWAY RESEARCH PEPTIDE
TB-500
Thymosin fragment
TB-500 is a synthetic fragment of thymosin beta-4 studied for its role in actin regulation, cell migration, and wound-model research. It is frequently paired with other repair peptides in comparative tissue-repair studies. Supplied lyophilized in a sealed vial for laboratory reconstitution.
- ✓ Ships Monday–Friday
- ✓ Shipment protection included
- ✓ COAs posted online
- ✓ Frequently tested for purity
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Compound information
The basics on what's in the vial.
Type
Synthetic peptide
CAS Number
77591-33-4
Molecular Weight
4,963 g/mol
Amino Acids
43
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Certificates of analysis
Frequently tested by an outside lab to maintain purity standards.
99%+
View COA
Purity standard for TB-500. Current COAs posted in the COA Library.
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Storage & handling
Recommended storage for research stability.
Lyophilized (powder)
-20°C · stable up to 24 months, protected from light.
Reconstituted
2-8°C · use within ~4 weeks. Avoid repeated freeze/thaw cycles.
