TB-500
Lyophilized powder • ≥99% HPLC Purity • Ships from U.S. Facilities • Research Use Only
TB-500 (Thymosin Beta-4) is a synthetic 43 amino acid peptide corresponding to the full sequence of the naturally occurring Thymosin Beta-4 protein, originally derived from thymus tissue. Supplied by Nextday Peptides for laboratory and analytical research applications, each vial is independently verified to ≥99% HPLC purity with a Certificate of Analysis available on request. For scientific research use only.
Compound Specifications
| Compound Name | TB-500 / Thymosin Beta-4 / Tβ4 |
|---|---|
| Amino Acids | 43 |
| Molecular Formula | C₂₁₂H₃₅₀N₅₆O₇₈S |
| Molecular Weight | 4,963.4 g/mol |
| CAS Number | 77591-33-4 |
| Form | Lyophilized powder |
| Appearance | White to off-white powder |
| Purity | ≥99% (HPLC verified) |
| Storage | -20°C lyophilized; 2–8°C after reconstitution |
| PubChem CID | 16132341 |
| Intended Use | Laboratory / analytical / scientific research only |
Research Background
In controlled laboratory settings, investigators study TB-500 as a defined research material with characterized identity specifications suitable for analytical workflows. Reported sequence length in literature and product documentation: 43 amino acids. Common research synonyms / identifiers: TB-500 / Thymosin Beta-4 / Tβ4. Published literature and institutional protocols should be consulted by qualified personnel. Nextday Peptides does not provide experimental protocols for human use.
Storage & Handling
-20°C lyophilized; 2–8°C after reconstitution
- Use appropriate PPE and laboratory safe-handling practices.
- Reconstitute only with solvents suitable for your research method (e.g., sterile water, bacteriostatic water, or other protocol-defined vehicles).
- Do not use if packaging is compromised; contact support for lot documentation questions.
- Dispose of materials according to institutional chemical waste rules.
Shipping & Fulfillment
Orders are processed from U.S. facilities. Most in-stock research materials ship within 1–2 business days. Overnight options may be available where eligibility and destination allow. Packaging is selected to protect laboratory materials during transit.
Research Use Only
All products offered by Nextday Peptides are intended strictly for laboratory, analytical, and scientific research use only. They are not for human or veterinary consumption, clinical use, diagnostic use, or household use. Nothing on this page is medical advice. Resale for unlicensed or non-research purposes is prohibited. By purchasing, the buyer confirms they are a qualified research end-user and will handle materials in accordance with applicable laws and laboratory safety practices.
Frequently Asked Questions
Is TB-500 for human use?
No. This material is sold strictly for laboratory and scientific research. It is not a drug, supplement, or cosmetic, and is not for human or animal consumption.
Do you provide a Certificate of Analysis?
Yes. Lot-specific Certificates of Analysis (including HPLC purity where applicable) are available upon request for research documentation.
How should laboratories store this material?
Follow the storage guidance in the product specifications and your institutional SOPs. Lyophilized peptides are typically stored frozen, protected from light and moisture.
Who may purchase research materials?
Purchasers should be qualified research end-users who will use materials only in compliant laboratory contexts. Nextday Peptides reserves the right to refuse orders that fall outside research use.
TB-500: laboratory research overview
TB-500 is supplied by Nextday Peptides as research-grade material for controlled laboratory, analytical, and scientific applications. Intended strictly for research use only — not for human or veterinary use. Certificate of Analysis (COA) available for laboratory intake records.
This material is also located under related phrasing such as TB-500 peptide, alongside TB-500.
Labeled for procurement and inventory alignment with literature nomenclature. No consumer, clinical, dosage, or therapeutic framing. Ships from U.S. facilities to qualified research buyers.
Related research terminology for this listing
- TB-500 — laboratory identification and literature alignment
- TB-500 peptide — laboratory identification and literature alignment
Research use only. Not for human consumption, clinical administration, diagnostic use, or veterinary use. No outcome or dosing claims are implied.
