Research peptide · Lyophilized
TB-500 (Thymosin Beta-4)
A synthetic copy of thymosin beta-4, a peptide of 43 amino acids first isolated from bovine thymus tissue.
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Illustrative packaging · see batch records for product details
About TB-500
A synthetic copy of thymosin beta-4, a peptide of 43 amino acids first isolated from bovine thymus tissue. The chain carries an acetyl group at its start (N-acetylated).
Research context
Thymosin beta-4 is studied for its interaction with actin, a protein that helps give cells their shape, and for how cells move in culture. TB-500 naming varies across suppliers; match the sequence in the reference entry to the batch report.
Thymosin beta-4 cell-migration studyFor laboratory research only. Research context does not establish safety or effectiveness for use in people or animals.
Explore the TB-500 reference entryChemistry
- Sequence
- Ac-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Lys-Phe-Asp-Lys-Ser-Lys-Leu-Lys-Lys-Thr-Glu-Thr-Gln-Glu-Lys-Asn-Pro-Leu-Pro-Ser-Lys-Glu-Thr-Ile-Glu-Gln-Glu-Lys-Gln-Ala-Gly-Glu-Ser
- CAS number
- 77591-33-4
- Formula
- C212H350N56O78S
- Molecular weight
- 4,963.4 g/mol
Storage and handling
Freeze-dried (lyophilized) powder. Keep the vial sealed in a freezer at -20 °C for long-term storage; a fridge at 2 to 8 °C is fine for short periods. Keep it out of light and away from moisture. Shelf life is 24 months from the lot release date when stored this way.
$40 5 mg $8.00 / mg
5 mg · Certificate of analysis
No current COA is published for this size. A report for another size or batch does not apply to this vial.
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Batch reports
All lab resultsA lot identifies one batch. Read its laboratory report and review status below. An attached report does not mean a batch has been released for sale. A batch without a lab report is marked as such.
No current batch report is published for this compound. Earlier records remain below when available.
Reviews
0No published reviews for TB-500 (Thymosin Beta-4) yet.
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