

SMX-230
Semax Research Peptide
$30.00
Semax is a synthetic heptapeptide studied in laboratory research involving peptide signaling and neuroregulatory pathways. Explore Semax from PNW PEPTIDES and review available vial sizes, product specifications and batch-specific certificates of analysis to evaluate the material for your research requirements.
Read our laboratory reconstitution & storage guideIn stock · 10mg / vial · ships in 1–2 business days
- Quantity
- 10mg / vial
- Form
- Lyophilized powder
- Stock status
- In stock
Certificate of Analysis
Semax COA · August 2026
Storage information
Store lyophilized material at -20 °C, protected from light and moisture. Once reconstituted for laboratory work, keep at 2–8 °C and avoid repeated freeze-thaw cycles.
Shipping
Insulated packaging with tracked domestic and international delivery. Import eligibility is the purchaser's responsibility.
Research Use Only
Not approved for human consumption, veterinary use, or the diagnosis, treatment, cure, or prevention of any disease. Not a drug, supplement, food, or cosmetic.
Product description
Semax 10mg research peptide
Semax 10mg is supplied as a lyophilized research peptide for qualified laboratories and researchers. This page brings together the product specifications, published analytical results, and supporting resources so you can review the material before ordering. The linked certificate reports chromatographic purity, measured quantity, and mass spectral identity for the submitted sample.
The 10mg designation is the vial's label claim. The published analysis reports 9.47mg of measured content and 99.2% chromatographic purity. These are separate measurements, and both are shown below rather than presenting purity alone as a complete description of the material.
Published certificate of analysis
The Semax certificate was issued by Krause Analytical LLC. Use laboratory reference 210667 when reviewing or verifying the report. Read the original certificate alongside this summary, including the analytical method, dates, and sample information. Results describe the sample submitted for analysis; they should not be treated as a separate measurement of every individual vial.
| Testing laboratory | Krause Analytical LLC, Austin, TX |
| Lab reference | 210667 |
| Chromatographic purity | 99.2% |
| Quantity vs. label | 9.47 mg (94.7% of 10 mg claim) |
| Mass spectral match | ID confirmed |
| Method | HPLC-UV/MS |
| Analysis date | 8 August 2026 |
| CAS | 80714-61-0 |
View the Semax certificate and chromatogram (PDF) · Verify with Krause Analytical
Understanding the reported results
Chromatographic purity describes the analytical purity reported by the laboratory under its test conditions. It is not the percentage of the labeled vial quantity that was found. For this report, 99.2% purity and 94.7% of the 10mg label claim answer different questions: one concerns the chromatographic result, while the other compares measured content with the stated quantity.
The report also records an identity confirmation by mass spectrometry. Review identity, quantity, and purity together when documenting material for a research project. These analytical findings do not establish suitability for human use or demonstrate a clinical effect. Our guide to COAs and HPLC purity testing explains how to read these fields and compare the information provided by a supplier.
Product specifications
| Compound Name | Semax Heptapeptide |
| CAS Number | 80714-61-0 |
| Molecular Formula | C₃₇H₅₁N₉O₁₀S |
| Molecular Weight | 813.92 g/mol |
| Sequence | Met-Glu-His-Phe-Pro-Gly-Pro |
| Purity | ≥99% (HPLC Verified) |
| Form | Lyophilized White Powder |
| Storage | Lyophilized: -20°C to 4°C. Reconstituted: 2°C to 8°C (refrigerate and protect from light). |
Research background and documentation
Semax is a synthetic heptapeptide, meaning its sequence contains seven amino acid residues. The sequence and identifying specifications above help researchers distinguish this material when reviewing publications and recording laboratory inventory. A compound name alone does not describe the experimental model, conditions, or limitations of a study.
For background and published literature, visit our Semax research overview. Use the original papers to assess whether an experimental approach is relevant to your own work. This product page focuses on the material being offered and its documentation; research findings should not be interpreted as promised outcomes from purchasing the product.
Semax reference information
Vial and presentation
Each Semax vial is supplied as lyophilized powder at 10mg / vial. Vials are inspected before release and shipped in insulated packaging.
Purity and testing
Published results apply to the documented sample. The available Certificate of Analysis is viewable on this page.
Storage
Store lyophilized material at -20 °C, protected from light and moisture. Once reconstituted for laboratory work, keep at 2–8 °C and avoid repeated freeze-thaw cycles.
Reconstitution
Reconstitution for laboratory work is performed with bacteriostatic water or another suitable diluent, added slowly against the vial wall and swirled rather than shaken. Record the volume used so concentrations remain traceable. Supplied for research use only; not for human or veterinary use.


