Sequence: N-Acetyl-Leu-Lys-Lys-Thr-Glu-Thr-Gln
Short Sequence: Ac-LKKTETQ
Purity: ≥98% by HPLC
Form: Lyophilized powder
CAS Number: 885340-08-9
Add bacteriostatic or sterile water using standard aseptic technique.
Concentration = mass ÷ volume.
Store lyophilized vials at -20°C, protected from light. Once reconstituted, store at 2–8°C and use within the documented stability window.
Discreet packaging. Ships within 24 hours of payment confirmation. Sold strictly for laboratory research use.
VERIFIED PURITY. INDEPENDENTLY TESTED.
Our research products undergo independent third-party laboratory testing. Results are published, not just promised.
TB-500 is a synthetic peptide fragment derived from thymosin beta-4 (Tβ4), studied in laboratory and preclinical research to investigate cellular migration, actin regulation, angiogenesis, and tissue-remodelling processes. It is supplied strictly for research use and is not intended for human or veterinary use.
TB-500 is studied for its relationship with thymosin beta-4 biology, particularly actin regulation, cell migration, and tissue-remodeling pathways in controlled research models.
TB-500 has been referenced in research involving angiogenesis-related signaling, repair-response environments, inflammation-linked pathways, and structural tissue-recovery models.
Reference information for laboratory research solution preparation only. Not instructions for human use. This product is not a drug, food, supplement, or cosmetic and is not intended for human or animal consumption.
Add bacteriostatic or sterile water to the lyophilized vial using standard laboratory aseptic technique.
Concentration = total peptide mass ÷ diluent volume. Record on the vial label for traceability.
Store refrigerated at 2–8°C and use within the documented stability window for your research protocol.
The information above summarizes published research interest in this compound. It does not constitute a health claim and this product is sold strictly for laboratory research use.
| PEPTURION | Typical Vendor A | Typical Vendor B | |
|---|---|---|---|
| Third-party HPLC testing | ✓ | ✗ | ✗ |
| Public CoA | ✓ | ✗ | ✗ |
| Mass spec confirmation | ✓ | ✗ | ✗ |
| ≥98% Purity | ✓ | ✗ | ✗ |
| 24/7 support | ✓ | ✗ | ✗ |
Yes. All of our products are tested by an independent laboratory for purity and identity before it ships. The Certificate of Analysis for your specific product is available on this page and included with your order.
Orders ship in cold-chain, discreet packaging within 24 hours of payment confirmation. Tracking is provided via email as soon as your order leaves our facility.
No. This product is sold strictly for laboratory and research use. It is not a drug, food, dietary supplement, or cosmetic, and it is not intended for human or animal consumption.
Store lyophilized vials at -20°C, away from light, until ready for reconstitution. Once reconstituted, store the solution refrigerated at 2–8°C per standard laboratory handling practice.
Purchases are restricted to individuals 18 years of age or older who are purchasing for legitimate laboratory or research purposes, or who are purchasing on behalf of a research institution.
This product is sold exclusively for laboratory and research purposes. Not for human or animal consumption. Not a drug, food, dietary supplement, or cosmetic. Must be 18 years or older to purchase. By purchasing you confirm you are a qualified researcher or are purchasing on behalf of a research institution.
@ 2026
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