TB-500
Thymosin beta-4. The longest chain in the catalog at forty-three.
10mg · $110.00 · COA pending · batch VAL-TB5-10 · in stock
Sequence Builder
One block per amino acid residue, N-terminus to C-terminus, coloured by side-chain property.
- Nonpolar
- Polar
- Charged
TB-500 refers to synthetic thymosin beta-4, a 43-residue actin-sequestering peptide studied in cell-migration and cytoskeleton research.
For laboratory research use only. Not for human or veterinary use.
- Compound
- TB-500
- Sequence
- Ac-SDKPDMAEIEKFDKSKLKKTETQEKNPLPSKETIEQEKQAGES
- Molecular weight
- 4963.4 g/mol
- Form
- Lyophilised (freeze-dried) powder in a sealed glass vial
- Fill
- 10mg
Reference values from published literature. The lot certificate is the authority for a specific vial.
Store unopened vials of freeze-dried powder at −20 °C, protected from light and moisture. Short periods at room temperature in transit do not affect lyophilised material. Let a vial reach room temperature before opening so condensation does not form inside.
We ship within the United States only, by FedEx 2Day, cold-packed and tracked, with delivery expected by 5 p.m. on the scheduled delivery date. Orders placed before 10 a.m. PT (1 p.m. ET) on business days ship the same day. No weekend dispatch. Shipping is free on peptide orders over $250.
Online payment for US orders is not yet available. We only list payment methods that are live, and card payment will be added once approved. Orders ship only after payment is received. All sales are final. Replacement applies only to damage, loss in transit or a wrong item.
TB-500: COA pending. The certificate is published on Lab Results as soon as the lot is released.
Frequently asked questions
What is TB-500?
TB-500 refers to synthetic thymosin beta-4, a 43-residue actin-sequestering peptide studied in cell-migration and cytoskeleton research.
What is the amino acid sequence of TB-500?
Ac-SDKPDMAEIEKFDKSKLKKTETQEKNPLPSKETIEQEKQAGES.
How should TB-500 be stored?
Store unopened vials of freeze-dried powder at −20 °C, protected from light and moisture. Short periods at room temperature in transit do not affect lyophilised material. Let a vial reach room temperature before opening so condensation does not form inside.
How is TB-500 tested?
Each lot is sent to an independent third-party laboratory for analysis, and the certificate of analysis is published on our Lab Results page when the lot is released. Until then, the product shows "COA pending".
How does TB-500 ship?
We ship within the United States only, by FedEx 2Day, cold-packed and tracked, with delivery expected by 5 p.m. on the scheduled delivery date. Orders placed before 10 a.m. PT (1 p.m. ET) on business days ship the same day. No weekend dispatch. Shipping is free on peptide orders over $250.