KPV

KPV Peptide for Sale – Direct from Shanghai Manufacturer

KPV (Lys-Pro-Val) represents a significant advancement in anti-inflammatory research. As the C-terminal tripeptide fragment of alpha-melanocyte stimulating hormone (α-MSH), this potent 3-amino acid peptide offers researchers a powerful tool for investigating inflammation modulation, immune regulation, and tissue protection without the melanotropic side effects of the parent hormone . If you are searching for “KPV peptide for sale” for your laboratory investigations, you need a manufacturing partner who understands the complexity of this small but mighty tripeptide 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 KPV peptide for sale from shanghaiapeptides.com, you are buying directly from the source—not a middleman or reseller. KPV peptide for sale

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Understanding KPV: The Tripeptide Powerhouse

KPV is a synthetic tripeptide with the sequence Lys-Pro-Val, representing the C-terminal end of alpha-melanocyte stimulating hormone (α-MSH) . Despite its small size—only three amino acids—KPV retains the potent anti-inflammatory and immunomodulatory properties of the full-length α-MSH molecule without its melanotropic (pigmentation-inducing) effects . KPV peptide for sale

Key Characteristics

Mechanism of Action: Potent Anti-Inflammatory Signaling

KPV exerts its effects through multiple interconnected pathways that converge on the master inflammatory regulator NF-κB:

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Why KPV Matters in Research

KPV has emerged as a critical research tool across multiple inflammatory and immune-related domains. Unlike full-length α-MSH, which can cause pigmentation, KPV offers targeted anti-inflammatory effects without off-target melanocortin receptor activation . KPV peptide for sale

Key Research Applications

Distinctive Research Advantages

• NF-κB Specificity: KPV blocks NF-κB activation with nanomolar potency by stabilizing IκB-α, preventing inflammatory gene transcription

• No Melanotropic Effects: Unlike α-MSH, KPV does not bind melanocortin receptors with significant affinity, eliminating pigmentation concerns

• Intracellular Activity: Transported via PepT1, enabling direct intracellular action without requiring surface receptor activation

• Multi-System Efficacy: Demonstrated activity in gastrointestinal, dermatological, pancreatic, and systemic inflammation models

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The Critical Importance of Quality for KPV Research

When you purchase KPV peptide for sale, quality parameters are non-negotiable. KPV is a short tripeptide that requires precise synthesis to ensure correct sequence, purity, and stability for reliable research results. KPV peptide for sale

The Apeptide Quality Standard

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

• Mass Spectrometry: Molecular weight confirmation (357.45 g/mol expected)

• Amino Acid Analysis: Sequence verification (Lys-Pro-Val)

• Peptide Content Determination: Accurate net peptide weight (≥80% typical)

• Counterion Analysis: Acetate or TFA content specified

• Water Content: ≤8.0% by Karl Fischer

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

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

• Stability Testing: Ensuring integrity from our lab to yours

Why Purity Matters for KPV Research

• NF-κB Assays: EC₅₀ values in nanomolar range require precise dosing

• Cytokine Quantification: Impurities can interfere with ELISA and multiplex assays

• Cell Culture Applications: Endotoxin levels affect inflammatory cell responses

• In Vivo Studies: Dosing consistency critical for reproducible results

• Mechanistic Studies: Pathway analysis demands documented purity

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The Manufacturer Advantage: Why Source KPV from Apeptide

When you search for “KPV 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 KPV research:

• Importance of PepT1 transporter studies and cellular uptake

• Proper handling to maintain peptide stability

• Appropriate reconstitution for various assay systems

• Storage conditions to prevent degradation

• Documentation requirements for research compliance

• Understanding of NF-κB pathway modulation

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

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Seamless Supply to the USA Market

Sourcing KPV 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 at -20°C for sensitive peptides

• Desiccant Protection: Double-sealed packaging to prevent moisture absorption

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

• Customs Expertise: Smooth clearance with complete documentation

• Tracking Integration: Real-time visibility from Shanghai to your lab

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Research Applications: Where KPV Excels

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

Inflammatory Bowel Disease Research

• Colitis Models: Dextran sulfate sodium (DSS) and trinitrobenzene sulfonic acid (TNBS) models

• Disease Activity Index: Weight loss, stool consistency, and bleeding assessment

• Histological Scoring: Crypt damage, inflammatory cell infiltration, mucosal erosion

• Biomarker Analysis: MPO activity, NO levels, cytokine quantification

Wound Healing Research

• Keratinocyte Migration: Scratch assays and transwell migration studies

• Fibroblast Proliferation: Cell viability and proliferation assays

• In Vivo Wound Models: Excisional and incisional wound healing

• Inflammatory Resolution: Macrophage polarization and cytokine profiles

Dermatitis Research

• Contact Hypersensitivity: Oxazolone and DNFB-induced ear swelling models

• Skin Inflammation: Histological analysis, inflammatory cell infiltration

• Cytokine Profiling: IL-1β, TNF-α, IL-6, IL-8 quantification

Acute Pancreatitis Research

• Caerulein-Induced Models: Pancreatic edema, acinar cell necrosis

• Inflammatory Markers: MPO activity, cytokine levels

• Survival Studies: Mortality and clinical scoring

Cellular Transport Research

• PepT1 Transporter Studies: Competitive inhibition assays

• Intracellular Delivery: Peptide uptake and localization studies

• Structure-Activity Relationships: Analog development and optimization

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Frequently Asked Questions

: What exactly is KPV peptide for sale at Apeptide?
A: KPV is a synthetic tripeptide (Lys-Pro-Val) corresponding to the C-terminal fragment of alpha-melanocyte stimulating hormone (α-MSH). It retains the potent anti-inflammatory properties of α-MSH without melanotropic effects. It is supplied strictly for laboratory investigation and in vitro research only, not for human consumption.  KPV peptide for sale

: What purity levels do you guarantee for KPV?
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 (357.45 g/mol expected), and batch-specific data. KPV peptide for sale

: What is the CAS number for KPV?
A: The CAS number for KPV is 67727-97-3 .

: What is the molecular weight of KPV?
A: The molecular weight is approximately 357.45 g/mol .

: How does KPV differ from full-length α-MSH?
A: α-MSH is a 13-amino acid peptide with both anti-inflammatory and melanotropic (pigmentation-inducing) effects. KPV is the 3-amino acid C-terminal fragment that retains the anti-inflammatory properties without melanotropic activity, making it a more targeted research tool .

: What is the mechanism of KPV’s anti-inflammatory action?
A: KPV inhibits NF-κB activation by stabilizing IκB-α, preventing p65RelA nuclear translocation and subsequent pro-inflammatory gene transcription. It enters cells via the PepT1 oligopeptide transporter .

: Is your KPV for human consumption?
A: Absolutely not. Our KPV 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 KPV upon receipt?
A: KPV 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. KPV 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. KPV peptide for sale

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Quality Control: 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: ESI-MS or MALDI-TOF for molecular weight confirmation (357.45 g/mol expected)

• Amino Acid Analysis: Sequence verification (Lys-Pro-Val)

• Peptide Content Determination: Accurate net peptide weight (≥80% typical)

• Counterion Analysis: Acetate or TFA content specified

• Water Content: ≤8.0% by Karl Fischer

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

• Stability Studies: Ensuring integrity under various conditions

Batch Documentation

Each shipment includes:

• Certificate of Analysis with actual test results

• HPLC chromatogram (available upon request)

• Mass spectrometry data

• Batch number for traceability

• Expiration date and storage recommendations

• Reconstitution guidelines

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Beyond KPV: A Complete Research Partner

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

Our Capabilities

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

• Catalog Peptides: Hundreds of sequences available for immediate shipment

• Anti-Inflammatory Peptide Library: Including α-MSH fragments, melanocortin peptides, and related compounds

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

• Amino Acids: Building blocks for synthesis and research

Quality Certifications & 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

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The Science Behind KPV: From α-MSH to Targeted Anti-Inflammatory Research

The discovery that the anti-inflammatory properties of α-MSH reside in its C-terminal tripeptide was a significant breakthrough in inflammation research. While α-MSH (Ac-Ser-Tyr-Ser-Met-Glu-His-Phe-Arg-Trp-Gly-Lys-Pro-Val-NH₂) is a 13-amino acid peptide with both anti-inflammatory and melanotropic effects, researchers sought to isolate the active anti-inflammatory core .

KPV (Lys-Pro-Val) was identified as the minimal sequence retaining full anti-inflammatory activity while lacking melanotropic properties . This tripeptide enters cells via the PepT1 oligopeptide transporter, enabling intracellular activity without requiring surface receptor binding .

The primary mechanism of KPV’s anti-inflammatory action is the inhibition of NF-κB activation. By stabilizing IκB-α, KPV prevents the nuclear translocation of p65RelA and subsequent transcription of pro-inflammatory genes including TNF-α, IL-1β, IL-6, and IL-8 . This mechanism has been validated across multiple cell types and inflammatory models .

The small size of KPV (only three amino acids) makes it an attractive research tool for drug delivery studies, as it can be incorporated into various formulations while retaining activity. Its PepT1-mediated transport mechanism also provides a model system for studying oligopeptide uptake in intestinal epithelial cells . KPV peptide for sale

The search for premium “KPV 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 KPV for inflammatory bowel disease research, wound healing studies, dermatology investigations, or specialized anti-inflammatory applications, we are your trusted manufacturing partner. KPV peptide for sale