For laboratory research use only — not for human or veterinary use. Not evaluated by the U.S. FDA.

Peptide Bioregulator
Prostamax
A short synthetic peptide from the Khavinson bioregulator series, investigated in preclinical models for peptide signaling in prostatic tissue.
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$59.99
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Prostamax
1 × 20mg · $59.99
99% purity, QC passed
HPLC + mass-spec verified
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About Prostamax
Structure and research context
Prostamax is a synthetic tetrapeptide from the Khavinson bioregulator series with the sequence Lys-Glu-Asp-Pro (KEDP; formula C20H33N5O9, molecular weight 487.5 g/mol, CAS 473578-47-1). It carries an N-terminal lysine, two acidic residues and a C-terminal proline. Several of its published studies come from cytogenetic and biophysical groups in Tbilisi studying chromatin structure in cultured lymphocytes, with additional organotypic explant work in rat prostatic tissue.
Prostamax in the research literature
In cultured lymphocytes, Prostamax was reported to increase sister chromatid exchange frequency and the number of silver-stained nucleolar organizer regions, and to reduce large pericentromeric heterochromatin variants on chromosomes 1 and 9, findings the authors interpreted as chromatin decondensation. Differential scanning calorimetry of lymphocyte chromatin showed a redistribution of heat between denaturation endotherms and small shifts to lower temperatures, which the authors attributed to partial relaxation of higher-order chromatin fibers. A related microcalorimetry study examined Prostamax together with copper and cadmium ions.
A comparative organotypic explant study reported stimulation of growth in rat prostatic explant cultures exposed to Prostamax.
Summarized from peer-reviewed literature for research context only; not a product claim. PubMed: 23221144 · 15612551 · 19359734 · 17152728
Prostamax Certificate of Analysis
Third-party tested · Independent analytical lab
20mg
99.00%latest
| Tested | Measured | Purity |
|---|---|---|
| Jan 2026 | 23.11mg | 99.00% |
| Oct 2025 | 22.48mg | 99.83% |
Frequently researched together
Commonly studied alongside Prostamax.
Compound information
Technical specifications
Molecular profile
| Type | Synthetic tetrapeptide bioregulator |
| CAS number | 473578-47-1 |
| Molecular weight | 487.5 g/mol |
| Amino acids | 4 |
| Formula | C20H33N5O9 |
Storage & stability
- ❄️
Lyophilized (powder)
-20°C · stable 2+ years
- ❄️
Reconstituted
2–8°C · use within 30 days
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Important research notice
Not for human consumption. This product is sold exclusively for laboratory and in vitro research. It is not intended to diagnose, treat, cure, or prevent any disease.
Any research findings referenced on this page are drawn from published, peer-reviewed literature and are provided for educational context only. They are not product claims and should not be read as medical advice.
By purchasing, you confirm you are a qualified researcher and will handle this material in accordance with all applicable laws and institutional guidelines.



