Premium SNAP-8 10mg Peptide for Sale – Direct from Shanghai Manufacturer
SNAP-8 (Acetylated Octapeptide) represents a sophisticated advancement in peptide research, offering scientists a powerful tool for investigating neurotransmitter release mechanisms, synaptic transmission, and cellular signaling pathways. As a synthetic analog of the N-terminal end of SNAP-25 (synaptosomal-associated protein of 25 kDa), this 8-amino acid peptide provides researchers with unique insights into the molecular machinery of vesicle fusion and exocytosis . If you are searching for “SNAP-8 peptide for sale” for your laboratory investigations, you need a manufacturing partner who understands the complexity of this neurotransmitter-modulating peptide and can deliver the purity your studies demand. 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 SNAP-8 peptide for sale from shanghaiapeptides.com, you are buying directly from the source—not a middleman or reseller. SNAP-8 10mg
Understanding SNAP-8: The Neurotransmitter-Modulating Peptide
SNAP-8 is a synthetic peptide composed of 8 amino acids, corresponding to the N-terminal fragment of SNAP-25 (synaptosomal-associated protein of 25 kDa), a critical component of the SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) complex . This complex is essential for vesicle docking, fusion, and neurotransmitter release at the neuronal synapse.
Key Characteristics
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Sequence: Ac-Glu-Glu-Met-Gln-Arg-Arg-Gly-Cys-NH₂ (Ac-EEEMQRRGC-NH₂)
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Molecular Formula: C₄₁H₆₉N₁₅O₁₅S₂
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Molecular Weight: Approximately 1,052.2 g/mol
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CAS Number: 1315432-15-9
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Form: Lyophilized powder
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Purity: ≥99% (verified by HPLC)
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Storage: -20°C, protected from light and moisture
Mechanism of Action
SNAP-8 exerts its effects through competitive inhibition of the SNARE complex formation:
| Pathway | Mechanism | Research Implications |
|---|---|---|
| SNARE Complex Competition | Competes with native SNAP-25 for binding sites within the SNARE complex | Studies vesicle fusion and neurotransmitter release |
| Neurotransmitter Release Modulation | Reduces the release of catecholamines (dopamine, norepinephrine, epinephrine) | Investigates synaptic transmission and neuronal signaling |
| Vesicle Docking Inhibition | Interferes with proper assembly of the SNARE complex | Examines mechanisms of exocytosis |
| Acetylation Enhancement | N-terminal acetylation increases stability and bioavailability | Peptide modification studies |
Why SNAP-8 Matters in Research
SNAP-8 has become an invaluable research tool for scientists investigating the fundamental mechanisms of neurotransmission. The SNARE complex is a highly conserved molecular machine that drives vesicle fusion in neurons and neuroendocrine cells, and SNAP-25 is one of its three core components . SNAP-8 10mg
Key Research Applications
Scientists seek SNAP-8 peptide for sale for various laboratory investigations:
| Research Area | Key Findings | Research Context |
|---|---|---|
| Neurobiology | Competes with native SNAP-25 in SNARE complex formation | Synaptic transmission, neurotransmitter release |
| Vesicle Fusion | Inhibits proper assembly of the exocytosis machinery | Cellular trafficking, membrane fusion |
| Catecholamine Research | Reduces release of dopamine, norepinephrine, and epinephrine | Neurotransmitter regulation, neuronal signaling |
| SNARE Complex Studies | Provides insights into SNARE protein interactions | Molecular neuroscience, protein-protein interactions |
| Synaptic Plasticity | Modulates neurotransmitter release dynamics | Learning and memory, neuronal adaptation |
| Neuroendocrine Research | Affects hormone release mechanisms | Endocrine cell biology, secretion studies |
Structural and Functional Insights
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SNAP-25 Role: SNAP-25 is one of the three core SNARE proteins (along with synaptobrevin and syntaxin) that form the trans-SNARE complex driving vesicle fusion
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N-Terminal Domain: The N-terminal region of SNAP-25 is critical for proper SNARE complex assembly and regulation
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Acetylation Advantage: N-terminal acetylation of SNAP-8 enhances its stability and resistance to degradation compared to non-acetylated versions
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Competitive Mechanism: SNAP-8 acts as a competitive inhibitor, binding to the same sites as native SNAP-25 but failing to support complete complex formation
The Critical Importance of Quality for SNAP-8 Research
When you purchase SNAP-8 peptide for sale, quality parameters are non-negotiable. SNAP-8 contains a cysteine residue that can form disulfide bridges and requires precise synthesis to ensure correct sequence, acetylation, and amidation for full biological activity. SNAP-8 10mg
The Apeptide Quality Standard
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99% Purity Guarantee: Verified by High-Performance Liquid Chromatography (HPLC)
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Mass Spectrometry: Molecular weight confirmation (1,052.2 Da expected)
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Amino Acid Analysis: Sequence verification of all 8 amino acids
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Peptide Content Determination: Accurate net peptide weight (≥80% typical)
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N-Terminal Acetylation Confirmation: Essential for stability and activity
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C-Terminal Amidation Confirmation: Enhances stability and bioactivity
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Counterion Analysis: Acetate or TFA content specified
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Endotoxin Testing: <0.05 EU/mg available for cell culture applications
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Batch-Specific COAs: Full traceability with Certificates of Analysis
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Stability Testing: Ensuring integrity from our lab to yours
Why Purity Matters for SNAP-8 Research
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SNARE Complex Studies: Competitive inhibition assays require precise concentrations
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Neurotransmitter Release Assays: Catecholamine measurements are highly sensitive to impurities
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Cell Culture Applications: Impurities can affect neuronal viability and function
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Mechanistic Studies: Pathway analysis demands documented purity
The Manufacturer Advantage: Why Source SNAP-8 from Apeptide
When you search for “SNAP-8 peptide for sale,” you encounter many options. Here is why direct sourcing from our Shanghai facility is the superior choice.
Complete Transparency
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Physical Location: We operate from No. B Room 326, Jinhai Road 2588, Pudong District, Shanghai. You can verify our credentials.
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Manufacturing Expertise: Decades of combined experience in peptide synthesis and biochemical production.
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No Middlemen: You pay manufacturer-direct pricing, not reseller markups. SNAP-8 10mg
Technical Expertise
Our team understands the specific requirements for SNAP-8 research:
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Importance of N-terminal acetylation and C-terminal amidation for stability
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Proper handling to maintain peptide integrity
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Appropriate reconstitution for various assay systems
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Storage conditions to prevent degradation
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Documentation requirements for research compliance
Quality You Can Trust
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Rigorous Testing: Every batch undergoes HPLC and MS analysis
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Documentation: Full COAs provided for complete traceability
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Consistency: Reliable quality batch after batch
Seamless Supply to the USA Market
Sourcing SNAP-8 peptide for sale from China should be straightforward. We have optimized our logistics specifically for American researchers and wholesale partners.
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Fast Shipping: 5-7 business days to US addresses
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Cold-Chain Packaging: Temperature-controlled transit at -20°C for sensitive peptides
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Desiccant Protection: Double-sealed packaging to prevent moisture absorption
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Wholesale Programs: Dedicated support for small and large supply companies
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Customs Expertise: Smooth clearance with complete documentation
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Discreet Packaging: Professional, temperature-controlled containers
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Tracking Integration: Real-time visibility from Shanghai to your lab
Research Applications: Where SNAP-8 Excels
Understanding the diverse applications of SNAP-8 helps researchers appreciate why quality matters. SNAP-8 10mg
Neurobiology Research
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Synaptic transmission and vesicle fusion
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Neurotransmitter release mechanisms
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SNARE complex assembly and regulation
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Neuronal signaling pathways
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Synaptic plasticity and adaptation
Cellular Trafficking Studies
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Exocytosis and membrane fusion
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Vesicle docking and priming
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Secretory pathway regulation
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Protein trafficking mechanisms
Catecholamine Research
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Dopamine release studies
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Norepinephrine and epinephrine regulation
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Adrenal chromaffin cell models
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Neuroendocrine secretion mechanisms
Molecular Neuroscience
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Protein-protein interactions in SNARE complex
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Structure-function relationships
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Competitive inhibition studies
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Binding affinity and specificity
Neurodegenerative Disease Research
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Synaptic dysfunction in neurodegeneration
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SNARE complex abnormalities
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Neurotransmitter deficits in disease models
Cell Biology
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Membrane trafficking in non-neuronal cells
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Secretory pathway investigations
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Exocytosis in endocrine cells
Frequently Asked Questions
: What exactly is SNAP-8 peptide for sale at Apeptide?
A: SNAP-8 (Acetylated Octapeptide) is a synthetic 8-amino acid peptide corresponding to the N-terminal fragment of SNAP-25, a critical component of the SNARE complex involved in neurotransmitter release. It is supplied strictly for laboratory investigation and in vitro research only, not for human consumption. Our SNAP-8 is manufactured at our Shanghai facility with 99% purity verification.SNAP-8 10mg
: What purity levels do you guarantee for SNAP-8?
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 (1,052.2 Da expected), and batch-specific data.
: What is the CAS number for SNAP-8?
A: The CAS number for SNAP-8 is 1315432-15-9 .
: What is the molecular weight of SNAP-8?
A: The molecular weight is approximately 1,052.2 g/mol .
: How does SNAP-8 work in research models?
A: SNAP-8 competes with native SNAP-25 for binding sites within the SNARE complex, interfering with proper complex formation and reducing neurotransmitter release. This mechanism provides researchers with a tool to study vesicle fusion and exocytosis .
: What is the SNARE complex and why is it important?
A: The SNARE complex is a highly conserved molecular machine composed of SNAP-25, synaptobrevin, and syntaxin that drives vesicle fusion and neurotransmitter release at neuronal synapses. It is fundamental to synaptic transmission and cellular trafficking .
: Is your SNAP-8 for human consumption?
A: Absolutely not. Our SNAP-8 is strictly for research and laboratory use only. It is not for human consumption, clinical application, or any use involving humans or animals. All products are labeled “FOR RESEARCH USE ONLY.”
: How should I store SNAP-8 upon receipt?
A: SNAP-8 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: For most research applications, sterile water, PBS (pH 7.4), or cell culture medium is appropriate. SNAP-8 is soluble in aqueous buffers. Contact our technical team for application-specific recommendations.
: 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 for research compliance?
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.
Quality Control: The Apeptide Standard
Your research deserves nothing less than the highest purity materials. Our quality control protocols exceed industry standards. SNAP-8 10mg
Analytical Methods
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HPLC Analysis: Every batch tested for purity (typically 99%+)
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Mass Spectrometry: ESI-MS or MALDI-TOF for molecular weight confirmation (1,052.2 Da expected)
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Amino Acid Analysis: Sequence verification of all 8 amino acids
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N-Terminal Acetylation Confirmation: Essential for stability and activity
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C-Terminal Amidation Confirmation: Enhances stability and bioactivity
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Peptide Content Determination: Accurate net peptide weight (≥80% typical)
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Counterion Analysis: Acetate or TFA content specified
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Endotoxin Testing: <0.05 EU/mg available for cell culture applications
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Stability Studies: Ensuring integrity under various conditions
Batch Documentation
Each shipment includes:
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Certificate of Analysis with actual test results
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HPLC chromatogram (available upon request)
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Mass spectrometry data
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Batch number for traceability
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Expiration date and storage recommendations
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Reconstitution guidelines
Beyond SNAP-8: A Complete Research Partner
Apeptide (Shanghai) Co., Ltd. is more than just a supplier of SNAP-8 peptide for sale. We are a full-service biochemical manufacturer committed to advancing research worldwide. SNAP-8 10mg
Our Capabilities
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Custom Synthesis: Develop proprietary peptides for your specific research needs
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Catalog Peptides: Hundreds of sequences available for immediate shipment
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Neurobiology Peptide Library: Including SNARE-related peptides, neurotransmitter modulators, and synaptic proteins
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Fluorescent Dyes: High-purity labeling agents for imaging and detection
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Amino Acids: Building blocks for synthesis and r Certifications and Compliance
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Licensed manufacturer with physical facility in Pudong District, Shanghai
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Rigorous quality control protocols
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Transparent documentation and traceability
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Experienced technical support team
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Strict adherence to research-use-only compliance
The Science Behind SNAP-8 and the SNARE Complex
The SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) complex is the core molecular machinery that drives vesicle fusion in eukaryotic cells. In neurons, this complex is essential for the release of neurotransmitters at synapses .
SNAP-25 (synaptosomal-associated protein of 25 kDa) is one of three core SNARE proteins, along with syntaxin and synaptobrevin (VAMP). Together, they form a four-helix bundle that brings the vesicle membrane and the plasma membrane into close apposition, facilitating fusion . SNAP-8 10mg
The N-terminal domain of SNAP-25 plays a critical regulatory role in SNARE complex assembly. SNAP-8, as a synthetic fragment of this N-terminal domain, competitively interferes with native SNAP-25 binding, providing researchers with a tool to dissect the molecular details of SNARE complex formation .
The addition of N-terminal acetylation and C-terminal amidation enhances the peptide’s stability and resistance to degradation, making it more suitable for extended research applications .
The search for premium “SNAP-8 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 SNAP-8 for neurobiology research, synaptic transmission studies, SNARE complex investigations, or specialized cellular trafficking research, we are your trusted manufacturing partner. SNAP-8 10mg











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