Lot documentation is pending
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In stock
Purity:99.57% by HPLC
Package image for the selected configuration.
Semax
A synthetic research peptide in an exact 30 mg configuration.
Available to verified research accountsExact-SKU documentationLaboratory research use only
The U.S. Food and Drug Administration has not evaluated statements on this site. Stack Research products are not intended to diagnose, treat, cure, or prevent any disease or medical condition.
Lab results for the selected configuration
The published laboratory report covers this exact lot.
- Exact SKU
- STK-XA30
- Lot
- 1220
- Laboratory
- Accumark Labs
- Report ID
- VGU5-X2FK
- Sample received
- 2026-05-04
- Published
- June 13, 2026
IdentityConforms
HPLC purity99.57% by HPLC
Measured content33.45 mg measured
Bacterial endotoxin
Sterility
Read the complete laboratory report
Open full report
Open the PDF to read every page in the lot-specific report.
Documentation is pending for this exact SKU
We show no purity, identity, content, or contaminant result until a lot-specific report is available.
About Semax
The selected Semax studies examine gene-expression changes after experimental ischemia in rats and a spinal-cord-injury model in female mice. These are preclinical studies with distinct methods and endpoints.
Stack Research supplies this product only for lawful in-vitro laboratory or analytical research. The independent literature linked on this page does not test this vial, and it provides no instructions for human or veterinary use.
Configuration and documentation
The configuration selected above controls the exact SKU, package image, and lot report shown on this page.
Research-use boundary
This page does not provide dosing, administration, treatment, diagnostic, or human-outcome guidance.
Product specifications
- Available configurations
- 30 mg
- Physical form
- Lyophilized powder
- Composition
- Single synthetic research peptide
- Documentation
- Lot-specific COA published for this exact SKU.
Research & literature
The publications below discuss Semax research. Only the lot report above evaluates the Stack Research product.
A paper's findings do not establish the identity, purity, safety, or intended use of this product.
Search PubMed for Semax (opens in a new tab)- ACTH-like Peptides Compensate Rat Brain Gene Expression Profile Disrupted by Ischemia a Day After Experimental Stroke. Filippenkov IB et al. · Biomedicines · 2024 PMID: 39767736 (opens in a new tab)
- Semax peptide targets the μ opioid receptor gene Oprm1 to promote deubiquitination and functional recovery after spinal cord injury in female mice. Liu R et al. · British Journal of Pharmacology · 2025 PMID: 40692165 (opens in a new tab)
Mechanism & research background
The selected Semax studies examine gene-expression changes after experimental ischemia in rats and a spinal-cord-injury model in female mice. Both are preclinical studies with distinct methods and endpoints.
The publications below discuss Semax research. Only the lot report above evaluates the Stack Research product.
Researchers should read each linked paper for its model, methods, and limits. The cited literature does not supply instructions for this product.
Frequently asked questions
What models are represented in the selected Semax papers?
They use experimental ischemia in rats and a spinal-cord-injury model in female mice.
Can those findings be treated as clinical evidence?
No. Both are preclinical animal studies with different methods, endpoints, and limitations.
Is a lot report available for the selected configuration?
A current lot report covers exact SKU STK-XA30, lot 1220, from Accumark Labs.
Does the selected configuration control the report shown?
Yes. Choosing a configuration updates every SKU-specific field and its linked lot report as one set.
Do the cited papers verify this vial?
No. The papers describe independent research. The lab-results section above contains the lot-specific evidence for this Stack Research product.
Do the studies cover the full Semax formulation?
The publications below discuss Semax research. Only the lot report above evaluates the Stack Research product.
Can this page guide human or veterinary use?
No. Stack Research supplies this product for laboratory research only. This page provides no dosing, administration, treatment, or diagnostic guidance.
Can researchers open the original sources?
Yes. Each citation opens its PubMed record. The search link above opens the complete product-specific query.
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