Dynorphin A (1-17) Peptide Fragment

Name: Dynorphin A (1-17) Peptide Fragment
SKU: 512
Availability: InStock

Price range: $89.00 through $23,650.00

Dynorphins are a class of opioid peptides that arise from the precursor protein prodynorphin. Upon cleavage by proprotein convertase 2 (PC2), multiple active peptides are released: dynorphin A, dynorphin B, and α/β-neo-endorphin. Dynorphins exert their effects primarily through the Κ-opioid receptor (KOR), a G-protein-coupled receptor. Dynorphin has been shown to be a modulator of pain response, involved in drug addiction and appetite control.

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Neuroscience and pain research demand precision. Next, you face supplier delays, questionable potency claims, and batch inconsistencies. Finally, your experiments fail and your publication timeline slips. For this reason, we built AnaspecPeptide to eliminate every frustration.

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Dynorphin A 1-17 Core Features & Technical Specifications

Table

Specification	Detail
Product Name	Dynorphin A (1-17)
Full Name	Dynorphin A peptide fragment 1-17
Source	Synthetic (based on porcine/human sequence)
Sequence	Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Ile-Arg-Pro-Lys-Leu-Lys-Trp-Asp-Asn-Gln
Amino Acid Count	17 residues
Molecular Formula	C₉₉H₁₅₅N₃₁O₂₃
Molecular Weight	2147.49 g/mol
Available Sizes	1mg, 5mg, 25mg per vial
Appearance	White to off-white lyophilized powder
Purity	≥98% (HPLC verified)
Form	Lyophilized (freeze-dried) powder
Solubility	Soluble in water, PBS, or sterile saline
Storage	-20°C (frozen) for long-term; 4°C for short-term
Shelf Life	24 months when stored at -20°C
Packaging	Sterile glass vial with rubber stopper, sealed under nitrogen
Shipping	Express cold-chain domestic; insulated international
Payment	Bitcoin, Monero, Ethereum, Wire Transfer

Complete Breakdown of Benefits When You Buy Dynorphin A 1-17 Online

Verified 98%+ Purity: Every batch undergoes HPLC and mass spectrometry analysis. Therefore, you receive peptide of the highest research standard.
Kappa-Opioid Selectivity: Dynorphin A 1-17 is the endogenous ligand for kappa-opioid receptors. Consequently, it is essential for kappa-opioid pathway studies.
Exceptional Potency: One of the most potent endogenous opioid peptides. Furthermore, it shows high affinity and selectivity for kappa receptors.
Pain Research: Dynorphin A 1-17 plays key roles in pain modulation and stress-induced analgesia. Therefore, it is ideal for pain management studies.
Neuroscience Applications: Research focuses on mood regulation, stress response, depression, and anxiety mechanisms. Be s t p syc h e d e l i c t h e r a p y e x p l a i n e d.
Addiction Studies: Kappa-opioid receptors are involved in dysphoria and aversion. Consequently, dynorphin A 1-17 is valuable for addiction and withdrawal research.
Neuroprotection Research: Studies explore dynorphin’s role in neurodegenerative conditions and brain injury.
Lyophilized Stability: Freeze-dried format prevents degradation. Furthermore, reconstitution is simple and precise.
Research-Grade Quality: Manufactured in ISO-certified facilities. Therefore, contamination and endotoxin levels remain minimal.
Discreet Delivery Guaranteed: Plain packaging, no logos, no research labels. Therefore, your privacy stays absolute.
Fast Global Shipping: USA, UK, EU, Australia, Asia — we deliver to every major research hub within 2–5 days.
Secure Anonymous Payment: Pay with cryptocurrency for maximum privacy, or use encrypted card processing.
Responsive Support: Real scientists answer your technical questions within hours, not days.
Batch Documentation: COA, MS data, and HPLC chromatograms provided with every order.

Complete Step-by-Step Usage, Reconstitution, & Safety Protocols

When you buy dynorphin A 1-17 online, proper handling ensures valid research results. Consequently, we provide this guide to protect your work. m a g i c m u s h r o o m s.

Step 1 — Verify Authenticity: Check the vial label for product name, batch number, and purity certificate. Furthermore, verify the batch number on our website.

Step 2 — Store Immediately Upon Arrival: Place unopened vials at -20°C if not using within 48 hours. Therefore, long-term stability remains intact.

Step 3 — Reconstitute Properly: Use sterile water or PBS. However, avoid vigorous shaking — gently swirl to dissolve.

Step 4 — Calculate Concentration Accurately: Use a calibrated analytical balance and volumetric equipment. Consequently, your dosing remains precise.

Step 5 — Aliquot After Reconstitution: Divide into working volumes to avoid freeze-thaw cycles. Therefore, peptide integrity stays protected.

Step 6 — Label Clearly: Mark vials with date, concentration, and contents. Furthermore, include researcher initials for traceability.

Step 7 — Dispose Responsibly: Follow institutional biosafety protocols for peptide waste. Therefore, environmental and personnel safety stays maintained.

Safety Warning, Legal Compliance, and Responsible Stewardship

Dynorphin A 1-17 is sold strictly for in vitro research and laboratory use only. It is not intended for human consumption, clinical use, or veterinary application. Therefore, our products are sold exclusively to qualified researchers and institutions.

Do not administer this peptide to humans or animals. It is not approved by the FDA, TGA, or any regulatory body for therapeutic use. Furthermore, buyers assume full responsibility for compliance with local, national, and institutional regulations.

Handling Risks Include: Potential skin and eye irritation, respiratory sensitivity if inhaled as powder, and unknown biological effects if accidentally exposed. Consequently, we strongly recommend using appropriate PPE (gloves, goggles, lab coat) during handling.

Research Ethics: Ensure all studies involving dynorphin A 1-17 comply with IACUC, IRB, or equivalent ethical review boards. Therefore, maintain proper documentation and oversight.

Storage Risks: Improper storage causes peptide degradation and invalid results. Furthermore, reconstituted peptide should not be stored at room temperature for extended periods.

For this reason, we recommend consulting your institution’s biosafety officer and reviewing current literature on dynorphin A 1-17 research protocols before beginning experiments. p s y c h e d e l i c g u i d e e x p l a i n e d.

Industry-Leading Quality Assurance, Synthesis, and Lab-Testing Standards

When you buy dynorphin A 1-17 online from AnaspecPeptide, you receive product that meets the highest research standards. Furthermore, our quality control process leaves nothing to chance.

Synthesis: We employ solid-phase peptide synthesis (SPPS) using Fmoc chemistry. Consequently, stepwise coupling efficiency exceeds 99.5% per residue.

Purification: Crude peptide undergoes preparative reversed-phase HPLC. Therefore, impurities and truncated sequences are removed to below detection limits.

Analytical Verification: Every batch is analyzed by:

Analytical HPLC: Confirms purity ≥98%
Mass Spectrometry (ESI-MS): Verifies correct molecular weight
Amino Acid Analysis: Confirms correct composition
Receptor Binding Assay: Validates kappa-opioid affinity and selectivity
Endotoxin Testing: Ensures levels <0.1 EU/mg for sensitive applications

Batch Tracking: Every vial links to a specific synthesis batch and complete analytical data package. Furthermore, you can access COAs and raw data through our customer portal.

Storage & Handling: Product is stored under nitrogen atmosphere at -20°C until shipment. Consequently, oxidation and hydrolysis remain minimized.

Why Purity Verification and Counterfeit Prevention Matter

The research peptide market is flooded with under-purity products, mislabeled compounds, and outright fakes. However, when you buy dynorphin A 1-17 online from us, authenticity is guaranteed.

Impure peptides contain truncated sequences, deletions, or modified residues. Furthermore, these contaminants produce false results and wasted research funds.

Mislabeled products deliver the wrong compound entirely. Therefore, your data becomes invalid and your reputation suffers.

Our analytical data package lets you verify your purchase independently. Consequently, you build confidence through evidence, not promises.

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Secure, Hyper-Discreet Global Shipping & Packaging Logistics

Professionalism extends to delivery. Therefore, when you buy dynorphin A 1-17 online, we protect your research materials at every step.

Packaging Process:

Vials are sealed in sterile, nitrogen-flushed pouches
Pouches are placed in insulated foam containers with cold packs
Foam box is sealed in opaque outer packaging
Final box is plain, unmarked, with generic return address
No laboratory labels, no chemical names, no hazard symbols

Shipping Options:

Express Domestic USA: 1–2 business days, tracking provided
Express International: 2–5 business days, cold-chain maintained
Standard International: 5–10 business days, insulated packaging

Payment Security:

Bitcoin and Monero accepted for anonymous transactions
Credit cards processed through encrypted gateways
Wire transfer available for institutional orders
No transaction descriptors reference peptide products

Delivery Guarantee: If your package does not arrive within the stated timeframe, we reship once at no cost. Furthermore, tracking and insurance are included on all express shipments.

Frequently Asked Questions (FAQ)

Q1: Is it safe to buy dynorphin A 1-17 online for research?

Yes, when you choose a verified supplier like AnaspecPeptide. Furthermore, our analytical verification, cold-chain shipping, and institutional-grade packaging ensure product integrity. However, buyers must use this peptide only for legitimate research purposes.

Q2: How do I know your dynorphin A 1-17 is pure and correctly synthesized?

Every vial ships with a Certificate of Analysis including HPLC chromatogram, mass spectrometry data, and receptor binding assay results. Consequently, you can verify purity, identity, and kappa-opioid selectivity independently. Furthermore, we provide raw analytical data upon request.

Q3: What payment methods do you accept?

We accept Bitcoin, Monero, Ethereum, major credit cards, and institutional wire transfers. Therefore, you can choose maximum privacy with crypto or convenience with traditional methods. All transactions are encrypted and secure.

Q4: How long does shipping take to my laboratory?

Express domestic shipping takes 1–2 business days in the USA. Furthermore, express international delivery reaches most research hubs within 2–5 days. Tracking is provided for all orders.

Q5: What happens if my peptide arrives degraded or damaged?

We offer a full replacement guarantee for any product that arrives compromised. Consequently, you simply contact our support team with photos and order details, and we process a replacement immediately. Your research timeline matters to us.

Why Researchers Worldwide Trust AnaspecPeptide for Dynorphin A 1-17

Verified Purity: HPLC and MS data with every order
Confirmed Kappa-Selectivity: Receptor binding assays validate target specificity
Scientific Support: Real researchers answer your technical questions
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Documentation: Complete analytical data packages for publication requirements

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