semax peptide for sale

semax peptide for sale

 Premium Semax Peptide for Sale – Direct from Shanghai Manufacturer

Semax represents a significant advancement in synthetic peptide development for neuroscience research. As a synthetic heptapeptide derived from the ACTH(4-10) fragment, it has been extensively studied for its neuroprotective and cognitive-enhancing properties . If you are searching for “Semax peptide for sale” for your laboratory investigations, you need a manufacturing partner who understands the complexity of this neuroactive peptide and can deliver the purity your research demands. That partner is Apeptide (Shanghai) Co., Ltd.

We are a legitimate, licensed manufacturer operating from our headquarters at No. B Room 326, Jinhai Road 2588, Pudong District, Shanghai, China. Our facility is dedicated to the research, development, and production of high-purity peptide raw materials, catalog peptides, fluorescent dyes, and amino acids. When you purchase Semax peptide for sale from shanghaiapeptides.com, you are buying directly from the source—not a middleman or reseller.

Understanding Semax: A Neuroprotective Peptide for Advanced Research

Semax (CAS: 80714-61-0) is a synthetic heptapeptide with the sequence Met-Glu-His-Phe-Pro-Gly-Pro . It is structurally designed as a hybrid molecule—its N-terminus contains the ACTH(4-7) fragment (Met-Glu-His-Phe), while its C-terminus is stabilized by the addition of the biogenic tripeptide Pro-Gly-Pro, which provides enhanced metabolic stability . This unique structure enables its neuroprotective properties without hormonal activity .  semax peptide for sale

Key Characteristics

  • Sequence: MEHFPGP (Met-Glu-His-Phe-Pro-Gly-Pro)

  • Molecular Formula: C₃₇H₅₁N₉O₁₀

  • Molecular Weight: Approximately 813.92 g/mol

  • CAS Number: 80714-61-0

  • Appearance: White to off-white lyophilized powder

  • Solubility: Soluble in bacteriostatic water or sterile water; pH-sensitive

Why Semax Matters in Research

Semax has been the subject of extensive investigation since its development in the 1980s . It is authorized in Russia and Ukraine for indications including ischemic brain stroke, encephalopathy, and cognitive disorders . Current research focuses on:

Research Area Key Findings Recent Studies
Spinal Cord Injury Semax targets μ-opioid receptors, regulates USP18, and promotes functional recovery by inhibiting lysosomal membrane permeabilization and pyroptosis Liu et al., British Journal of Pharmacology, 2025
Neuroprotection Enhances transcription of neurotrophins and their receptors; modulates immune response and inflammation genes Sudarkina et al., Int J Mol Sci, 2021
Alzheimer’s Disease Improves cognitive function and reduces amyloid inclusions in cortex and hippocampus of transgenic AD models Radchenko et al., Acta Naturae, 2025
Calcium Dynamics Increases frequency of spontaneous calcium fluctuations in hippocampal neurons, providing insight into cellular targets Kolbaev et al., Bull Exp Biol Med, 2025
Copper-Induced Aβ Aggregation Inhibits Aβ fiber formation and interacts with Aβ:Cu²⁺ complexes, suggesting potential for Alzheimer’s research Sciacca et al., ACS Chem Neurosci, 2022

The Critical Importance of Quality for Semax Research

When you purchase Semax peptide for sale, quality parameters are non-negotiable. Semax is a complex peptide requiring precise synthesis to ensure correct sequence, proper folding, and full biological activity. Low-quality materials may contain truncations, racemization, or impurities that completely invalidate research results.

The Apeptide Quality Standard

  • 99% Purity Guarantee: Verified by High-Performance Liquid Chromatography (HPLC)

  • Mass Spectrometry: Molecular weight confirmation

  • Amino Acid Analysis: Sequence verification

  • Peptide Content Determination: Accurate net peptide weight

  • Batch-Specific COAs: Full traceability with Certificates of Analysis

  • Endotoxin Testing: <0.05 EU/mg available for cell culture applications

  • Stability Testing: Ensuring integrity from our lab to yours

  • pH-Balanced: For consistent structure and reconstitution

Why Purity Matters Specifically for Semax Research

  • Neuroprotective Studies: Impurities can confound results in sensitive neural models

  • Receptor Binding: Contaminants may interfere with μ-opioid receptor interactions

  • Gene Expression Studies: RNA-seq and transcriptome analysis require pure compounds

  • Behavioral Testing: In vivo studies demand consistent, high-purity materials

: Why Source Semax from Apeptide

When you search for “Semax peptide for sale,” you encounter many options. Here is why direct sourcing from our Shanghai facility is the superior choice.

Complete Transparency

  • Physical Location: We operate from No. B Room 326, Jinhai Road 2588, Pudong District, Shanghai. You can verify our credentials.

  • Manufacturing Expertise: Decades of combined experience in peptide synthesis and biochemical production.

  • No Middlemen: You pay manufacturer-direct pricing, not reseller markups.

Technical Expertise

Our team understands the specific requirements for Semax research:

  • Proper handling to maintain peptide stability during transit

  • Appropriate reconstitution for various assay systems

  • Storage conditions to prevent degradation

  • Documentation requirements for research compliance

Quality You Can Trust

  • Rigorous Testing: Every batch undergoes HPLC and MS analysis

  • Documentation: Full COAs provided for complete traceability

  • Consistency: Reliable quality batch after batch

Seamless Supply to the USA Market

Sourcing Semax peptide for sale from China should be straightforward. We have optimized our logistics specifically for American researchers and wholesale partners.

  • Fast Shipping: 5-7 business days to US addresses

  • Cold-Chain Packaging: Temperature-controlled transit with ice packs

  • Nitrogen-Flushed Vials: To prevent oxidation

  • Wholesale Programs: Dedicated support for small and large supply companies

  • Customs Expertise: Smooth clearance with complete documentation

  • Discreet Packaging: Professional, temperature-controlled containers

Research Applications: Where Semax Excels

Understanding the diverse applications of Semax helps researchers appreciate why quality matters.

Neuroprotection and Stroke Research

  • Cerebral ischemia-reperfusion models

  • Transcriptome analysis of neuroprotective mechanisms

  • Modulation of JNK and CREB signaling pathways

Spinal Cord Injury

  • Investigation of μ-opioid receptor targeting

  • Lysosomal membrane permeabilization studies

  • Pyroptosis inhibition research

  • Functional recovery assessment

Neurodegenerative Disease

  • Alzheimer’s disease models

  • Amyloid aggregation studies

  • Copper-induced Aβ aggregation

  • Cognitive function assessment

Cellular Neuroscience

  • Calcium dynamics in hippocampal neurons

  • BDNF expression and neurotrophic pathways

  • Antioxidant and redox stress research

Frequently Asked Questions

: What exactly is Semax peptide for sale at Apeptide?
A: Semax is a synthetic heptapeptide (Met-Glu-His-Phe-Pro-Gly-Pro) derived from the ACTH(4-10) fragment . It is supplied for laboratory investigation and in vitro research only, not for human consumption. Our Semax is manufactured at our Shanghai facility with 99% purity verification.

: What purity levels do you guarantee for Semax?
A: We guarantee 99% purity, verified by HPLC testing with Certificates of Analysis available for every batch . Each COA provides detailed purity analysis, mass spectrometry confirmation, and batch-specific data.

: What is the CAS number for Semax?
A: The CAS number for Semax is 80714-61-0 .

: Is your Semax for human consumption?
A: Absolutely not. Our Semax is strictly for research and laboratory use only. It is not for human consumption, clinical application, or any use involving humans or animals . This distinction is critical for compliance.

: How should I store Semax upon receipt?
A: Semax should be stored at -20°C (freezer) immediately upon receipt, protected from light and moisture . Lyophilized powder is stable when stored properly. Avoid repeated freeze-thaw cycles.

: What solvent should I use for reconstitution?
A: Semax is soluble in bacteriostatic water or sterile water; it is pH-sensitive . Contact our technical team for application-specific recommendations.  semax peptide for sale

: Do you ship to all 50 US states?
A: Yes. We ship to research institutions, laboratories, and wholesale partners throughout the United States.

: Can you accommodate bulk orders for wholesale distribution?
A: Absolutely. We offer competitive wholesale pricing for qualified partners. Contact our team through shanghaiapeptides.com with your volume requirements .

: What documentation do you provide?
A: Every order includes batch-specific Certificates of Analysis (COAs) with HPLC and MS data . We also provide commercial invoices, packing lists, and customs documentation as needed.

: What is the molecular formula and weight of Semax?
A: The molecular formula is C₃₇H₅₁N₉O₁₀ , and the molecular weight is approximately 813.92 g/mol .

: Is Semax FDA approved?
A: No. Semax is authorized in Russia and Ukraine for certain indications but has not received FDA approval in the United States . It is supplied for research purposes only. semax peptide for sale

 The Apeptide Standard

Your research deserves nothing less than the highest purity materials. Our quality control protocols exceed industry standards.

Analytical Methods

  • HPLC Analysis: Every batch tested for purity (typically 99%+)

  • Mass Spectrometry: Molecular weight confirmation

  • Amino Acid Analysis: Sequence verification

  • Peptide Content Determination: Accurate net peptide weight

  • Endotoxin Testing: <0.05 EU/mg available for sensitive applications

  • Stability Studies: Ensuring integrity under various conditions

Batch Documentation

Each shipment includes:

  • Certificate of Analysis with actual test results

  • Batch number for traceability

  • Expiration date and storage recommendations

  • Reconstitution guidelines

Complete Research Partner

Apeptide (Shanghai) Co., Ltd. is more than just a supplier of Semax peptide for sale. We are a full-service biochemical manufacturer committed to advancing research worldwide.

Our Capabilities

  • Custom Synthesis: Develop proprietary peptides for your specific research needs

  • Catalog Peptides: Hundreds of sequences available for immediate shipment

  • Neuropeptide Library: Comprehensive collection of neuroactive peptides

  • Fluorescent Dyes: High-purity labeling agents for imaging and detection

  • Amino Acids: Building blocks for synthesis and research

Quality Certifications and Compliance

  • Licensed manufacturer with physical facility in Pudong District, Shanghai

  • Rigorous quality control protocols

  • Transparent documentation and traceability

  • Experienced technical support team

  • Strict adherence to research-use-only compliance

The Science Behind Semax

Semax’s mechanism of action is multifaceted and continues to be actively investigated . Recent research has revealed:

  • Transcriptome Effects: Semax enhances transcription of neurotrophins and their receptors, suppresses activation of inflammation-related genes, and prevents decreased expression of neurotransmission-associated genes

  • μ-Opioid Receptor Targeting: Network pharmacology and molecular docking studies have identified the μ-opioid receptor as a direct target of Semax

  • Calcium Modulation: Semax increases the frequency of spontaneous calcium fluctuations in hippocampal pyramidal neurons

  • Anti-Aggregation Properties: Semax inhibits Aβ fiber formation in Alzheimer’s disease models and interacts with Aβ:Cu²⁺ complexes

This growing body of evidence positions Semax as a valuable tool for neuroscience research across multiple domains.  semax peptide for sale

The search for premium “Semax peptide for sale” ends at Apeptide (Shanghai) Co., Ltd. As a dedicated manufacturer of peptides and biochemicals, we combine scientific expertise with manufacturing integrity to deliver the purest research materials available. Whether you need Semax for neuroprotection studies, spinal cord injury research, Alzheimer’s disease investigations, or calcium dynamics experiments, we are your trusted manufacturing partner.

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