
TB-500
TB-500 is a synthetic fragment of thymosin beta-4 (actin-binding domain, residues 17-23: LKKTETQ), engineered to study the role of actin sequestration and cellular motility in tissue repair models without the full-length protein's structural complexity.
📖 Read the TB-500 research overview →🛡️ Purity guaranteed — we cover the test. 1-business-day dispatch.
TB-500
3-pack · $229.00
Independent COA every batch
Tested by JanoShik before listing
≥98% purity verified
Every batch, every product
1-business-day dispatch
Ships from Australia
Discreet packaging & billing
No product names on your statement
COA verification
Batch ID
#89120
Purity
99.45%
Lab
JanoShik
Test date
2025-11-20
Independently verify your batch against the published result, or send it to any lab — if it's below our purity guarantee, we cover the test.
Product details
Opening: TB-500 is a synthetic fragment of thymosin beta-4 (actin-binding domain, residues 17-23: LKKTETQ), engineered to study the role of actin sequestration and cellular motility in tissue repair models without the full-length protein's structural complexity.
Research applications:
- Actin polymerisation and depolymerisation studies
- Cellular motility and migration research
- Tissue repair model investigation
- Thymosin beta-4 fragment activity comparison
Specifications:
| Property | Value |
|---|---|
| Molecular formula | C₁₃₂H₂₂₈N₃₈O₄₃ (approximate) |
| Molecular weight | ~3,158 Da |
| Sequence | Ac-LKKTETQ-NH₂ (active fragment) |
| Purity | ≥98% (batch-specific COA included) |
| Appearance | White lyophilised powder |
| Reconstitution | Bacteriostatic Water (sold separately) |
Storage & handling: -20°C lyophilised. 2-8°C reconstituted. Use within recommended window.
Read the research: [Link to cited study — PLACEHOLDER]
Research use only. Not for human consumption, diagnosis, or treatment.
Frequently asked questions
Every batch is independently tested by JanoShik. Results are published on our Lab Results page before products are listed. Every order ships with a COA.
Frequently researched together
Research use only — not for human or animal consumption.

