research-grade peptide · 5 mg
About this compound
TB-500 is listed in the Peptalis database under the research domain Tissue Repair & Regeneration. Structure description: Ac-LKKTETQ · 889,0 Da · fragment van Tβ4 (residuen 17–23). The profile lists molecular formula C38H68N10O14, molecular weight 889.0 Da and CAS 885340-08-9 · PubChem CID 62707662. Editorial research phase in the profile: Preclinical foundation.
Formats and prices
| Format | Price incl. VAT | Excl. VAT |
|---|---|---|
| 5 mg | €30,00 | €24,79 |
Availability
In stock
Batch and verification
| Batch code | PEP-TB5-2026-01 |
|---|---|
| Release date | 2026-08-31 |
| HPLC purity | 98.65% |
| Endotoxin | Conform (< 5 EU/mg) |
| Peptide content | 93.41% |
| Water | 2.12% |
| Acetate | N.D. |
Articles about TB-500
- Certificate of Analysis: What It Does and Does Not Say · What a CoA actually reports, which fields are methodologically binding, and the interpretive limits every reader should know.
- Peptides in Recovery Research: What Is Actually Being Studied? · A structured overview of how peptides appear within recovery-oriented research, covering compound groups, relevant mechanisms, and key evidence limitations.
- BPC-157: Mechanisms, Research, and Limitations Explained · A structured breakdown of BPC-157, from core mechanisms and preclinical findings to the limitations of current evidence.
- Peptides vs Proteins: What's the Difference? · A clear, structured comparison of peptides and proteins, covering size, structure, function, and why the distinction matters in biological research.
- Peptides and Muscle Recovery: What Does Research Say? · An evidence-based overview of how peptides are studied in relation to muscle recovery, covering mechanisms, preclinical findings, human data, and key limitations.
Frequently asked questions
What is on the certificate of analysis?
The Peptalis CoA of the current batch reports: HPLC purity, endotoxin, peptide content, water, acetate. Every paid order receives its CoA automatically.
How do I verify a batch?
Every released batch is listed with its batch code and reported methods in the public batch register. Batch lookup
Who can order?
The products in the Peptalis catalogue are research-grade compounds, intended solely for in-vitro laboratory research. Buyer confirms research context at checkout.
Delivery and shipping
Peptalis ships within the Netherlands and the European Union. Shipping outside the EU is only available on request via orders@peptalis.eu. Standard handling time: one to three working days after payment confirmation. Standard transit time within the Netherlands: one to two working days. Within the EU: two to five working days. These are indicative, not guaranteed, timelines. Shipping and returns
Read on
For laboratory research use only. Not for human use.