Product Introduction
KPV peptide(CAS 67727-97-3) is a naturally occurring tripeptide (Lysine‑Proline‑Valine) derived from alpha‑melanocyte‑stimulating hormone (α‑MSH). This minimal sequence is studied for its anti‑inflammatory and immunomodulatory properties in preclinical research settings.

Product Specifications of KPV Peptide
|
Item |
Details |
|
Product Name |
KPV Peptide |
|
CAS Number |
67727-97-3 |
|
INCI Name |
Lysyl-Prolyl-Valine |
|
Sequence |
Lys-Pro-Val |
|
Molecular Formula |
C₁₇H₃₁N₅O₄ |
|
Molecular Weight |
369.46 g/mol |
|
Appearance |
White to off-white powder |
|
Purity (HPLC) |
≥ 99% (Typical: 99%) |
|
Grade |
Research Grade / Cosmetic Grade |
|
Solubility |
Water-soluble |
|
Form |
Freeze-dried peptide powder |
|
Recommended Use Level |
0.05% – 5% (Topical) |
|
Storage Conditions |
−20°C, protected from light and moisture |
|
Shelf Life |
24 months |
|
MOQ |
10 g (custom packaging available) |
KPV Peptide Certificate of Analysis (COA)
| Quality Control Item | Specifications | Test Method |
| Appearance | White to off-white lyophilized powder | Visual Inspection |
| Purity | ≥ 99.0% | High-Performance Liquid Chromatography (HPLC) |
| Mass Verification | Consistent with theoretical value | Mass Spectrometry (MS) |
| Counterion Content | < 5% (TFA or Acetate option) | Ion Chromatography |
| Water Content | < 6% | Karl Fischer |
| Endotoxin Level | < 10EU/mg (Low endotoxin grade/optional)) | LAL Test |
| Microbiology | Negative for aerobes, yeast, mold | Microbial Limit Tests |
Note: Third-party verification reports are available upon request to validate purity data.
Functions of KPV Peptide Powder:
Inflammatory Response Modulation
KPV Peptide inhibits inflammatory pathways such as NF-κB, reducing cytokine release.
Immune Modulation
Helps regulate immune responses and prevent overactivation.
Tissue Repair
Supports epithelial healing and regeneration in skin and gut models.
Antimicrobial Potential
Demonstrates inhibitory effects against certain microbial strains.
Why Choose TNJONE KPV Peptide (CAS67727-97-3)?
TNJONE KPV peptide (CAS 67727-97-3) stands out in global markets due to our strict quality standards, professional manufacturing capacity, flexible customization options, and reliable worldwide logistics. We deliver not only high-purity peptide ingredients but also a stable, long-term supply chain trusted by international cosmetic brands, research institutions, and medical aesthetic manufacturers.
Superior Purity & Quality Assurance:
TNJONE produce KPV peptide with HPLC purity ≥ 98%, following pharmaceutical-grade standards.
ach batch is thoroughly tested, and detailed documentation-including MS, COA, and batch consistency reports-is available to guarantee complete traceability and reliability.
Professional Peptide Manufacturing Strength
Consistent product quality across batches.
Competitive and stable pricing for long-term procurement.
Reiable, efficient supply for global partners.
Flexible Customization & OEM Support
Bulk packaging options from 10 g to 1 kg or more.
Custom purity levels for specialized applications.
OEM services, enabling brands to develop private-label peptide formulations.
Global Logistics & Door-to-Door Delivery
With extensive export experience, TNJONE offer secure and fast delivery to major global markets-including the US, EU, UK, Canada, Brazil, Australia, and other regions. Our logistics network supports door-to-door shipping, ensuring smooth and compliant transportation of peptide products.
Frequently Asked Questions of KPV Peptide Powder(FAQs)
Q: Is this KPV peptide acetate or TFA salt? What is the difference?
A: We offer both. Our standard stock is the TFA salt, which results from HPLC purification and offers excellent solubility. If you are conducting sensitive cell-based assays and are concerned about TFA interference, we can provide custom acetate salt upon request.
Q: Does your COA include endotoxin testing?
A: Yes. Our standard release testing for KPV Peptide Powder includes endotoxin analysis. For sensitive applications, we guarantee <10 EU/mg, and the data is included on the batch-specific COA.
Q: What is the recommended reconstitution method?
A: KPV peptide is highly hydrophilic. It is best reconstituted with sterile water for injection (WFI) or sterile PBS. Gently swirl to dissolve; do not vortex vigorously to avoid peptide degradation.
Q: Is KPV peptide powder suitable for PepT-1 transporter studies?
A: Absolutely. KPV peptide is a classic model peptide for studying PepT-1 function and substrate recognition, particularly in the context of intestinal inflammation where PepT-1 is upregulated.
DISCLAIMER:
TNJONE products are for research use only, Not for human use, We do not sell to individuals.
TNJONE is not responsible for ingredient purchase research and testing, or inability to follow recommended usage directions.
Email: sales@tnjone.com
TNJONE Products are designed for research and industrial use only. Not intended for clinical or medical purposes.
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