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Semax 10mg

$24.99

(5.0) (42 customer reviews)

Research Studies:

 

  • Potent ACTH(4-10) derivative for investigating melanocortin receptor-mediated neuroplasticity and signaling
  • Supports analysis of brain-derived neurotrophic factor expression and trkB receptor activation
  • Enables research on high-affinity choline uptake and acetylcholine biosynthetic pathway regulation
  • Useful for evaluating enkephalinase inhibition and subsequent opioid-mediated neuroprotective response assays

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ALL ARTICLES AND PRODUCT INFORMATION PROVIDED ON THIS WEBSITE ARE FOR INFORMATIONAL AND EDUCATIONAL PURPOSES ONLY. The products offered on this website are intended solely for research and laboratory use. These products are not intended for human or animal consumption. They are not medicines or drugs and have not been evaluated or approved by the FDA to diagnose, treat, cure, or prevent any disease or medical condition. Any form of bodily introduction is strictly prohibited by law.

Description

Semax 10mg is a research-use-only laboratory material supplied for controlled research workflows, compound characterization, and analytical documentation review. It is manufactured under rigorous quality standards to support consistency, traceability, and batch-specific verification for qualified laboratory settings.

Key Product Details

  • Manufactured in accordance with rigorous quality standards to support ≥99% purity, as reflected in batch-specific documentation where available.
  • Every batch is third-party analyzed for identity, assay/potency, and sterility documentation where applicable.
  • Supplied in lyophilized powder form to help preserve stability throughout transport and storage.
  • Produced with lot-level traceability to support research documentation and laboratory recordkeeping.

Research Documentation Context

  • Supports compound characterization in controlled laboratory settings.
  • Provides batch-specific identity and purity documentation for research review.
  • Allows lot-level traceability across laboratory documentation workflows.
  • Supports comparison of product labeling, analytical documentation, and storage information during research planning.
  • Supports analytical review of peptide research materials within a strictly laboratory-focused context.

Specifications and Documentation

  • Certificate of Analysis: Available with batch-specific documentation where applicable.
  • Material Safety Data Sheet: Coming Soon.
  • Handling and Storage Instructions: Coming Soon.
  • Product Form: Lyophilized powder.
  • Purity Specification: ≥99% purity.
  • Intended Use: Laboratory research use only.

Semax 10mg is intended strictly for laboratory research use only. This product is not intended for human or animal consumption, therapeutic use, diagnostic use, clinical use, veterinary use, or as a food, drug, cosmetic, dietary supplement, or household product.

Additional information

CAS No.

80714-61-0

Sequence

Met-Glu-His-Phe-Pro-Gly-Pro

Molecular Formula

C37H51N9O10S

Molecular Weight

813.93 g/mol

Applications

Cognitive function research, neuroprotection studies, memory and focus enhancement

Purity

≥99%

Synthesis

Solid-phase synthesis

Solubility

Soluble in water or 1% acetic acid

Stability & Storage

Stable for up to 24 months at -20°C. After reconstitution, may be stored at 4°C for up to 4 weeks or at -20°C for up to 6 months.

Appearance

White lyophilized powder

Shipping Conditions

Shipped at ambient temperature; once received, store at -20°C

Regulatory/Compliance

Manufactured in a facility that adheres to cGMP guidelines

Safety Information

Refer to provided MSDS

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Research Procurement Information

Buy Semax Online for Research | COA and Purity Guide

Researchers searching for buy Semax online should evaluate Semax as a research-use-only laboratory material, not a consumer product. For laboratory buyers, the key considerations are compound identity, purity documentation, batch-specific COAs, lot traceability, product labeling, and storage information. This guide explains how to evaluate Semax research material for controlled research procurement through Pure Lab Peptides while keeping the purchase decision focused on documentation, analytical testing, and supplier transparency.

Fast Answer: buy Semax online for laboratory research

Researchers can buy Semax online for laboratory research by reviewing RUO labeling, batch-specific COA documentation, purity data, identity information, storage guidance, and supplier transparency before selecting a source. Products discussed in this article are intended for laboratory research use only and are not intended for human or animal consumption.

What Does “Buy Semax Online” Mean in a Research Context?

The phrase “buy Semax online” is addressed here as laboratory research procurement intent, not personal-use intent. In this context, the searcher is a qualified researcher, laboratory buyer, research institution, or technical procurement team comparing research-use-only sourcing options. The evaluation should center on whether Semax is clearly presented as an RUO compound, whether the Semax COA is batch-specific, and whether supplier documentation supports the listed compound identity.

Research procurement is different from consumer-style shopping. A laboratory buyer should confirm the product name, amount, lot number, certificate of analysis, product form, storage information, and supplier language before entering a material into research records. FDA guidance for RUO and IUO in vitro diagnostic products illustrates a broader compliance principle: research-only labeling should be consistent with intended research use and should not be converted into diagnostic positioning or use guidance [1]. FDA labeling resources also distinguish products in a laboratory research phase from products represented for diagnostic use [2].

Semax Research Material Overview

Semax is a synthetic heptapeptide commonly described in chemical and biomedical databases under the ACTH(4-7)-Pro-Gly-Pro name family. PubChem identifies an ACTH(4-7), Pro-Gly-Pro compound record with the molecular formula C37H51N9O10S and a molecular weight of about 813.9 g/mol [3]. A review of peptide biopharmaceutical development in Russia provides broader context for the development of synthetic peptide analogs, including Russian-origin peptide research programs [4]. Peer-reviewed Semax literature describes the sequence as Met-Glu-His-Phe-Pro-Gly-Pro, or MEHFPGP, and frames Semax as an analog of an adrenocorticotropic hormone fragment [5]. A related basal forebrain publication also examined Semax in ACTH-fragment model systems and reported BDNF protein measurements in rat tissue [6].

For procurement purposes, Semax should be treated as a neuroactive peptide-derivative research compound, not as a clinical, diagnostic, wellness, or consumer-use product. Published sources have examined ACTH-fragment and melanocortin-related model systems, but those sources do not establish product-use instructions for RUO materials. The IUPHAR/BPS Guide to Pharmacology describes melanocortin receptors as peptide-receptor systems connected to ACTH and melanocyte-stimulating hormone ligands [7], and UniProt identifies human MC4R as a G protein-coupled receptor that binds melanocortin peptides and corticotropin/ACTH [8]. That pathway context is useful for literature classification only. Published research context should not be interpreted as cognitive, mood, or wellness guidance for RUO materials.

In a laboratory procurement file, Semax identity information may include the compound name, peptide sequence, formula, molecular weight, product amount, batch number, and analytical method. None of those data points is a substitute for a batch-specific COA, and none provides permission for human or animal consumption.

Why Researchers Search “Buy Semax Online”

Researchers may search “buy Semax online” to compare RUO product availability, documentation standards, and supplier transparency. The most relevant questions are not consumer questions; they are procurement questions. Does the supplier provide Semax purity documentation? Is Semax identity testing described? Does the product label match the COA? Is the material supplied in a documented product form? Are storage and handling instructions available for laboratory records?

A technical buyer using the shorter search phrase buy Semax should still evaluate the same RUO criteria. Commercial intent does not change the compliance boundary. The phrase buy Semax online for laboratory research should lead to a documentation review: RUO labeling, batch-specific COA availability, lot traceability, analytical testing, product-page consistency, and supplier language that avoids personal-use positioning.

Research Procurement Checklist for Semax

  • Verify that Semax is labeled for research use only.
  • Review the batch-specific certificate of analysis before procurement.
  • Confirm that the COA includes identity and purity documentation.
  • Check whether HPLC, LC-MS, mass spectrometry, or another analytical method is listed.
  • Compare the product name, lot number, and documentation for consistency.
  • Assess whether the supplier avoids dosing, injection, therapeutic, diagnostic, or personal-use claims.
  • Document storage and handling information in laboratory records.
  • Evaluate whether the lyophilized powder form matches the needs of the research workflow.
  • Confirm that the product is not marketed for human or animal consumption.

Semax Quality Signals to Review Before Buying Online

When research teams buy Semax online for laboratory research, the strongest quality signals are documentary rather than promotional. Batch-specific COA review, purity support, identity data, and lot-level traceability create a stronger procurement file than broad claims. Analytical guidance such as ICH Q2(R2) emphasizes that analytical procedures are used for identity, purity, impurity, assay, and other quantitative or qualitative measurements [9].

Evaluation Area What Researchers Should Review Why It Matters for RUO Procurement
RUO labeling Confirm the product is clearly labeled for research use only Helps separate research procurement from human-use positioning
COA availability Review the available batch-specific certificate of analysis Supports lot-level documentation and quality review
Purity data Look for analytical support for the stated purity Helps evaluate material consistency
Identity testing Review HPLC, LC-MS, mass spectrometry, or related identity data where available Helps confirm the material matches the listed compound
Lot traceability Match lot numbers across product and documentation Supports research recordkeeping
Product form Confirm whether the material is supplied as lyophilized powder or another documented form Supports laboratory planning
Storage information Review storage and handling documentation Helps maintain material integrity in laboratory settings
Supplier language Confirm the supplier avoids dosing, therapeutic, or personal-use claims Supports research-use-only positioning

COA, Purity, and Identity Documentation

A Semax COA should be evaluated as a batch record, not as a marketing statement. Researchers should look for the compound name, lot number, test date, purity percentage, testing method, identity confirmation, molecular weight or sequence where relevant, chromatogram or mass data where available, product form, and storage information. ISO/IEC 17025 describes competence, impartiality, and consistent operation as core expectations for testing and calibration laboratories [10]. For peptide-related work, USP peptide mapping materials describe chromatographic separation as part of peptide characterization workflows [11].

A purity percentage alone does not establish complete compound identity; researchers should evaluate purity, identity, method, lot number, and documentation together. HPLC can support chromatographic purity review, while LC-MS or mass spectrometry can support molecular identity review. Peptide analytical literature describes HPLC as a major method family for peptide analysis and purification [12]. Inter-laboratory work on peptide quantification has compared HPLC assay, qNMR, and amino acid analysis for peptide materials [13]. Reference-standard literature also emphasizes sequence, identity, content, purity, handling, lyophilization, and stability considerations for peptide materials [14].

flowchart TD A[Receive product and COA] --> B{RUO labeling present?} B -- No --> C[Flag procurement gap] B -- Yes --> D{Lot number matches across label and COA?} D -- No --> E[Request batch-specific documentation] D -- Yes --> F{Identity supported by analytical method?} F -- No --> G[Request HPLC, LC-MS, or equivalent] F -- Yes --> H[Proceed to laboratory documentation and storage]

For Semax research-use-only procurement, the documentation workflow should be retained in the laboratory’s internal purchasing or material-control records. The goal is traceable research documentation, not use guidance.

Research Literature Context

Published Semax literature is best read as scientific context for a neuroactive peptide-derivative research material. Early peer-reviewed studies reported that Semax was investigated in rat hippocampus and basal forebrain models involving BDNF-related measurements [5] [6]. Other rodent studies examined dopaminergic and serotoninergic system parameters [15], while enzyme literature examined Semax and Selank in relation to enkephalin-degrading enzymes in human serum samples [16].

Additional research is transcriptomic, proteomic, model-based, or review-based. Genome-wide analysis in a rat focal ischemia model evaluated gene expression patterns after Semax exposure [17]. Related studies examined neurotrophin and receptor gene transcription [18], RNA-Seq findings in cerebral ischemia-reperfusion models [19], and protein-expression profiles in a rat model [20]. Separate analytical and artificial-membrane research evaluated interactions involving copper-associated Abeta aggregation models [21].

Some published literature outside the RUO product context has involved human study settings, including an fMRI study of the default mode network [22]. Published clinical literature should not be interpreted as use guidance for RUO materials. Review literature on neuroprotective peptides and transcriptomic strategies provides broader class context, but it also should not be converted into product-use claims [23]. Evidence is limited by model type, geography, study design, and the separation between academic publications and a specific research-use-only material. Published research context should not be interpreted as cognitive, mood, or wellness guidance for RUO materials.

Evidence Landscape

The evidence landscape for Semax research material is mixed across database identity, peptide-derivative pathway context, model-based publications, and analytical documentation. For RUO procurement, the strongest product-specific evidence is still the batch-specific COA and matching supplier documentation.

Research Area What Literature Examines Evidence Type RUO Interpretation
Compound identity Molecular structure, sequence, formula, or classification Database / analytical Supports identification, not product-use claims
Pathway or category context Neuropeptide-derivative, ACTH-fragment, melanocortin, or model-specific signaling context Review / in vitro / preclinical Useful for research context, not therapeutic claims
Analytical testing Purity, identity, and batch verification HPLC / LC-MS / mass spectrometry / COA Supports documentation review
Storage and stability Material form and handling considerations Laboratory documentation Supports research workflow planning

Claim Boundary Table

Research-Safe Statement Why It Is Acceptable Non-Compliant Version to Avoid
“Semax is discussed in published research related to neuropeptide-derivative and ACTH-fragment model systems.” Describes literature context without making a product claim “Semax helps with a human outcome.”
“Researchers should review COA and identity data before procurement.” Focuses on documentation and quality review “Users should buy Semax for results.”
“Pure Lab Peptides supplies Semax as a research-use-only material.” Clarifies intended use “Pure Lab Peptides supplies Semax for therapy.”
“The phrase buy Semax online is addressed as research procurement intent.” Qualifies commercial search intent “Buy Semax online for personal use.”
“Semax supplier documentation should be reviewed with the batch-specific COA.” Connects procurement to traceable documentation “Supplier claims can replace analytical documentation.”

How Pure Lab Peptides Presents Semax

Pure Lab Peptides presents Semax 10mg as a research-use-only material for qualified research procurement. The product is listed with a >=99% purity claim, lyophilized powder form, and available batch-specific COA documentation. Research teams should review the product page, RUO labeling, product details, purity information, storage and handling information, and lot-level documentation before placing Semax into laboratory records.

Review the Pure Lab Peptides Semax research-use-only product details for RUO labeling, product details, purity information, and batch-specific documentation. Teams comparing broader RUO materials can also review the research peptide collection, the Pure Lab Peptides blogs, and shipping and returns information for procurement planning.

Common Misunderstandings About Buying Semax Online

Misunderstanding: “Buy Semax online” means personal use

Buy Semax online should not be interpreted as personal-use guidance on this page. The phrase is addressed as laboratory procurement intent for qualified researchers reviewing RUO labeling, documentation, purity data, identity information, and supplier transparency.

Misunderstanding: Published literature equals product-use guidance

Published Semax literature may describe database identity, peptide sequence, model systems, or pathway context. That literature does not convert a research-use-only product into a consumer product, clinical material, diagnostic material, or personal-use material.

Misunderstanding: Purity percentage alone proves identity

Semax purity documentation is important, but purity percentage alone is not complete identity evidence. Researchers should evaluate the purity value, analytical method, lot number, chromatographic or mass data where available, product name, and COA together.

Misunderstanding: COA documentation does not need to be batch-specific

A generic document is weaker than a batch-specific COA. For Semax research-use-only procurement, the lot number on the label should match the lot number on the COA and the internal receiving record.

Misunderstanding: RUO labeling supports human or animal consumption

RUO labeling does not support human or animal consumption. It narrows the intended context to controlled laboratory research and helps procurement teams separate research documentation from personal-use, diagnostic, clinical, or veterinary positioning.

FAQs About Buying Semax Online for Research

Where can researchers buy Semax online for laboratory research?

Researchers can buy Semax online for laboratory research from an RUO supplier that provides clear labeling, batch-specific COA availability, purity documentation, identity information, storage guidance, and lot-level traceability. Pure Lab Peptides provides a Semax 10mg product page for research-use-only procurement review.

What should researchers check before buying Semax online?

Before buying Semax online, researchers should check RUO labeling, the available batch-specific Semax COA, purity documentation, Semax identity testing, product amount, product form, lot number, storage information, and supplier documentation. The supplier should avoid personal-use, diagnostic, clinical, veterinary, or therapeutic positioning.

Why does a COA matter when buying Semax?

A COA matters when buying Semax because it connects the listed material to batch-level documentation. Researchers should review the compound name, lot number, test date, purity value, analytical method, identity support, and any chromatogram or mass data provided with the batch documentation.

Is Semax intended for human or animal consumption?

No. Semax discussed here is intended for laboratory research use only and is not intended for human or animal consumption. RUO procurement language should not be interpreted as personal-use guidance, clinical guidance, diagnostic guidance, veterinary guidance, or instructions for applying the material outside controlled laboratory research.

What does research use only mean for Semax?

Research use only means Semax is positioned as a laboratory research material for qualified researchers and research institutions. The procurement focus is documentation: COA availability, identity information, purity support, lot traceability, product labeling, and storage records. It is not a wellness, treatment, diagnostic, or consumer-use positioning.

How should published literature about Semax be interpreted?

Published literature about Semax should be interpreted as scientific context, not product-use guidance. Database entries, preclinical models, analytical studies, and human study publications do not change the RUO status of a specific research material or create instructions for human or animal consumption.

Next Steps

Qualified researchers evaluating Semax should review product labeling, COA status, identity documentation, storage information, and supplier transparency before procurement. Review the Semax product page for RUO labeling, purity information, and available batch-specific documentation.

References

  1. U.S. Food and Drug Administration. “Distribution of In Vitro Diagnostic Products Labeled for Research Use Only or Investigational Use Only.” FDA Guidance Document. 2013. https://www.fda.gov/regulatory-information/search-fda-guidance-documents/distribution-in-vitro-diagnostic-products-labeled-research-use-only-or-investigational-use-only
  2. U.S. Food and Drug Administration. “In Vitro Diagnostic Device Labeling Requirements.” FDA. 2023. https://www.fda.gov/medical-devices/device-labeling/in-vitro-diagnostic-device-labeling-requirements
  3. National Center for Biotechnology Information. “PubChem Compound Summary for CID 9811102, ACTH (4-7), Pro-Gly-Pro.” PubChem. Accessed 2026. https://pubchem.ncbi.nlm.nih.gov/compound/ACTH-_4-7_-Pro-Gly-Pro
  4. Deigin VI, Poluektova MV, Olshanskaya AS, et al. “Development of Peptide Biopharmaceuticals in Russia.” Pharmaceutics. 2022. https://pubmed.ncbi.nlm.nih.gov/35456550/
  5. Dolotov OV, Karpenko EA, Inozemtseva LS, et al. “Semax, an analog of ACTH(4-10) with cognitive effects, regulates BDNF and trkB expression in the rat hippocampus.” Brain Research. 2006. https://doi.org/10.1016/j.brainres.2006.07.108
  6. Dolotov OV, Karpenko EA, Seredenina TS, et al. “Semax, an analogue of adrenocorticotropin (4-10), binds specifically and increases levels of brain-derived neurotrophic factor protein in rat basal forebrain.” Journal of Neurochemistry. 2006. https://doi.org/10.1111/j.1471-4159.2006.03658.x
  7. IUPHAR/BPS Guide to Pharmacology. “Melanocortin receptors.” Guide to Pharmacology. 2026. https://www.guidetopharmacology.org/GRAC/FamilyIntroductionForward?familyId=38
  8. UniProt Consortium. “MC4R – Melanocortin receptor 4 – Homo sapiens.” UniProtKB. 2026. https://www.uniprot.org/uniprotkb/P32245/entry
  9. International Council for Harmonisation. “Q2(R2) Validation of Analytical Procedures.” ICH Guideline. 2023. https://database.ich.org/sites/default/files/ICH_Q2%28R2%29_Guideline_2023_1130.pdf
  10. International Organization for Standardization. “ISO/IEC 17025:2017 General requirements for the competence of testing and calibration laboratories.” ISO. 2017. https://www.iso.org/standard/66912.html
  11. United States Pharmacopeia. “USP General Chapter 1055 Biotechnology-Derived Articles – Peptide Mapping.” USP. 2009. https://www.usp.org/sites/default/files/usp/document/harmonization/biotechnology/b05_pf_ira_35_1_2009.pdf
  12. Mant CT, Chen Y, Hodges RS. “HPLC analysis and purification of peptides.” Methods in Molecular Biology. 2007. https://pubmed.ncbi.nlm.nih.gov/18604941/
  13. Li C, Bhavaraju S, Thibeault MP, et al. “Survey of peptide quantification methods and comparison of their reproducibility: A case study using oxytocin.” Journal of Pharmaceutical and Biomedical Analysis. 2019. https://doi.org/10.1016/j.jpba.2018.12.028
  14. McCarthy D, Han Y, Carrick K, Schmidt D, Workman W, Matejtschuk P, Duru C, Atouf F. “Reference Standards to Support Quality of Synthetic Peptide Therapeutics.” Pharmaceutical Research. 2023. https://doi.org/10.1007/s11095-023-03493-1
  15. Eremin KO, Kudrin VS, Grivennikov IA, Myasoedov NF, Rayevsky KS. “Effects of Semax on dopaminergic and serotoninergic systems of the brain.” Doklady Biological Sciences. 2004. https://doi.org/10.1023/b:dobs.0000017114.24474.40
  16. Kost NV, Sokolov OY, Gabaeva MV, et al. “Semax and Selank inhibit the enkephalin-degrading enzymes from human serum.” Russian Journal of Bioorganic Chemistry. 2001. https://doi.org/10.1023/A:1011373002885
  17. Medvedeva EV, Dmitrieva VG, Povarova OV, Limborska SA, Skvortsova VI, Myasoedov NF, Dergunova LV. “The peptide semax affects the expression of genes related to the immune and vascular systems in rat brain focal ischemia: genome-wide transcriptional analysis.” BMC Genomics. 2014. https://doi.org/10.1186/1471-2164-15-228
  18. Dmitrieva VG, Povarova OV, Skvortsova VI, Limborska SA, Myasoedov NF, Dergunova LV. “Semax and Pro-Gly-Pro activate the transcription of neurotrophins and their receptor genes after cerebral ischemia.” Cellular and Molecular Neurobiology. 2010. https://doi.org/10.1007/s10571-009-9432-0
  19. Filippenkov IB, Stavchansky VV, Denisova AE, et al. “Novel Insights into the Protective Properties of ACTH(4-7)PGP (Semax) Peptide at the Transcriptome Level Following Cerebral Ischaemia-Reperfusion in Rats.” Genes. 2020. https://doi.org/10.3390/genes11060681
  20. Sudarkina OY, Filippenkov IB, Stavchansky VV, et al. “Brain Protein Expression Profile Confirms the Protective Effect of the ACTH(4-7)PGP Peptide (Semax) in a Rat Model of Cerebral Ischemia-Reperfusion.” International Journal of Molecular Sciences. 2021. https://doi.org/10.3390/ijms22126179
  21. Sciacca MFM, Naletova I, Giuffrida ML, Attanasio F. “Semax, a Synthetic Regulatory Peptide, Affects Copper-Induced Abeta Aggregation and Amyloid Formation in Artificial Membrane Models.” ACS Chemical Neuroscience. 2022. https://doi.org/10.1021/acschemneuro.1c00707
  22. Lebedeva IS, Panikratova YR, Sokolov OY, et al. “Effects of Semax on the Default Mode Network of the Brain.” Bulletin of Experimental Biology and Medicine. 2018. https://doi.org/10.1007/s10517-018-4234-3
  23. Dergunova LV, Filippenkov IB, Stavchansky VV, et al. “Neuroprotective Peptides and New Strategies for Ischemic Stroke.” Genes. 2023. https://doi.org/10.3390/genes14050953

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