
Tissue signaling
TB-500
Synthetic full-length thymosin β-4 for research into cellular migration and tissue repair.
$49.99
/ 5mg vial · TDL-TB500-5MG
Size
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Subtotal
$49.99
Ships
Same-day · by 2 pm CT
Free
Shipping over $100, contiguous US
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Every vial, fully documented.
Certificate of analysis · Batch JNK-92460Current
Compound
TB-500
Batch
JNK-92460
Verify code
EDSYC
Tested
Dec 10, 2025
Method
HPLC (Janoshik Analytical)
Purity
99.3%
Mass match
—
Appearance
—
Storage
2–8°C, lyophilized
HPLC trace · 220 nm
Stylized representation derived from the certificate. See the PDF for the original trace.Research profile
TB-500 is a research peptide used in preclinical laboratory models involving metabolic, mitochondrial, or immune pathways.
What is it?
TB-500 is a synthetic form of thymosin beta-4 — the full 43-residue, N-terminally acetylated peptide. It is produced exclusively for investigational and in vitro research purposes.
In preclinical and laboratory research models, TB-500 has been explored for its role in cellular migration, angiogenic signaling, and skeletal muscle fiber repair pathways. These characteristics have made it a subject of interest in experimental studies focused on soft tissue and cardiomyocyte signaling models.
Mechanism of Interest
- Angiogenesis — Observed to influence vascular endothelial pathways.
- Tissue Repair — Studied in gastric, tendon, and muscle tissue models.
- Cytoprotection — Evaluated in oxidative stress models.
Key Research Applications
- Tissue repair and regeneration research
- Inflammation pathway modeling
- Angiogenesis studies
Handling & Storage
Lyophilized: Store at –20°C, protect from light and moisture.
Reconstituted: Store at 2–8°C, avoid freeze–thaw cycles.
Research Use Only
This product is supplied strictly for laboratory, research, and development use. Not for human consumption or therapeutic application.
All compounds sold by Tidal are intended exclusively for in-vitro and laboratory research. We do not market our products for human or veterinary use. By placing an order, purchasers acknowledge they are qualified researchers and that materials will be used in compliance with applicable institutional and regulatory standards.
- Purity
- ≥ 99% (HPLC)
- Form
- Lyophilized peptide
- Appearance
- White to off-white powder
- Molecular Weight
- 4963.44 Da
- Molecular Formula
- C₂₁₂H₃₅₀N₅₆O₇₈S
- CAS Number
- 77591-33-4
- Container
- Sterile glass vial
- Sequence
- 43-residue thymosin β-4, full length (Ac-SDKPDMAEIEKFDKSKLKKTETQEKNPLPSKETIEQEKQAGES)
- No reading list yet for this compound.
Questions
- What sizes does TB-500 come in?
- TB-500 comes in 5mg & 10mg vials (lyophilized peptide), from $49.99. Ordering 3, 5 or 10 vials takes 3%, 6% or 12% off.
- How is TB-500 tested?
- The current batch (JNK-92460) was tested on Dec 10, 2025 by HPLC (Janoshik Analytical), measuring 99.3% purity. Its certificate of analysis is published on this page and in the public COA registry. Open the COA registry →
- When does TB-500 ship?
- Orders placed before 2 pm CT on a business day ship the same day from the US. Shipping is free on orders over $100 to the contiguous US. Shipping policy →
- Is TB-500 for human use?
- No. TB-500 is sold strictly for in-vitro and laboratory research. It is not for human or veterinary use.
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