What Is TB-500 (Thymosin Beta-4 Acetate)?
TB500(Thymosin B4 Acetate) is a synthetic version of Thymosin Beta-4. It’s a naturally occurring peptide found in almost every human and animal cell.
The full name is Thymosin Beta-4 Acetate. Researchers use it to study cellular signaling. So it’s a well-documented compound in the peptide research space.
It works by binding to actin. Actin is a protein that plays a key role in cell structure and movement. Therefore, TB-500 is widely studied in tissue biology labs.
https://zenpeptideamanda.com/ stocks TB-500 as a lyophilized powder. Janoshik tests each batch for purity verification.
TB-500 Specs Table
| Specification | Details |
|---|---|
| Full Name | Thymosin Beta-4 Acetate |
| Also Known As | TB-500, Tβ4 |
| Sequence | Ac-SDKPDMAEIEKFDKSKLKKTESLKELQAELKKIISENFEDLAAEKQKLT |
| Molecular Formula | C₂₁₂H₃₅₀N₅₆O₇₈S |
| Molecular Weight | 4963.44 g/mol |
| Form | Lyophilized powder |
| Purity | ≥99% (Janoshik verified) |
| Storage | −20°C, keep dry and away from light |
| Stability | Stable for 24 months when stored correctly |
| Reconstitution | Bacteriostatic water (for lab use only) |
| CAS Number | 77591-33-4 |
| COA | Available upon request |
How Is TB-500 Used in Research?
Firstly, researchers reconstitute the lyophilized powder with bacteriostatic water. Next, they measure doses using standard lab protocols.
TB500(Thymosin B4 Acetate is studied in the context of:
- Actin-binding protein research
- Cell migration studies
- Extracellular matrix biology
- Wound-healing models in vitro
However, this product is for research use only. It is not intended for human or veterinary use. Also, no medical or therapeutic claims are made here.
https://zenpeptideamanda.com/ ships TB-500 for legitimate in-vitro research purposes only.
Is TB-500 Purity Verified? What Does Janoshik Test?
Yes. Every batch of TB-500 at https://zenpeptideamanda.com/ is independently tested by Janoshik Analytical.
Janoshik is a third-party testing lab. They use HPLC and mass spectrometry. So you get real numbers, not just marketing claims.
Our current batch tests at ≥99% purity. The COA (Certificate of Analysis) is available on request.
Also, the test confirms:
- Peptide sequence accuracy
- Absence of harmful impurities
- Correct molecular weight
Therefore, researchers can trust the compound they’re working with.
How Should TB-500 Be Stored and Handled?
Storage matters. Improper storage degrades peptide integrity fast.
Follow these steps:
- Store at −20°C immediately upon receipt
- Keep away from direct light and moisture
- Do not freeze-thaw repeatedly
- Once reconstituted, use within 28 days and keep at 4°C
Finally, always handle peptides in a sterile environment. Use proper PPE. TB-500 is a research compound, not a finished drug product.
FAQ
Q: What is the difference between TB-500 and Thymosin Beta-4?
A: TB-500 is a synthetic peptide fragment. It mimics the active region of naturally occurring Thymosin Beta-4. The full Tβ4 protein is longer. TB-500 isolates the actin-binding domain.
Q: What purity should TB-500 be for research?
A: Most researchers need ≥98% purity minimum. Our TB-500 tests at ≥99% via Janoshik. That’s above the standard threshold.
Q: Is TB-500 the same as BPC-157?
A: No. They are different peptides with different sequences and different research profiles. BPC-157 comes from gastric pentadecapeptide. TB-500 comes from Thymosin Beta-4. Both are studied separately.
Q: What solvent is used to reconstitute TB-500?
A: Bacteriostatic water (0.9% benzyl alcohol in sterile water) is standard. Use 1–2 mL per vial. Inject slowly along the vial wall. Do not shake.
Q: How long is TB-500 stable after reconstitution?
A: Up to 28 days at 4°C. Lyophilized powder is stable up to 24 months at −20°C if stored correctly.
Q: Does https://zenpeptideamanda.com/ provide a COA for TB-500?
A: Yes. A Janoshik-verified COA is available for every batch. Contact us or check the product listing.
Q: Is TB-500 legal to buy for research?
A: In most countries, TB-500 is legal to purchase for in-vitro research purposes. But it is not approved for human use. Always check your local regulations before ordering.
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