Product Introduction
KPV (Lys-Pro-Val) is a high-purity synthetic tripeptide derived from the C-terminal fragment of α-MSH. It is widely utilized in advanced laboratory research focused on inflammation pathways, immune signaling regulation, and epithelial barrier studies.

Product Specifications
|
Item |
Specification |
|
Product Name |
KPV 10mg Vial |
|
Other Names |
MSH (11-13), ACTH (11-13), α-MSH (11-13) |
|
CAS No. |
67727-97-3 |
|
Peptide Sequence |
Lys-Pro-Val |
|
Molecular Formula |
C16H30N4O4 |
|
Molecular Weight |
342.43 g/mol |
|
Form |
White Lyophilized Powder |
|
Purity |
99.8% (HPLC) |
|
Standard Dosage |
10 mg/Vial |
|
Optional Specification |
5 mg, 10 mg |
|
MOQ |
10 Vials/Box |
|
Shelf Life |
2 Years (Proper Storage) |
|
Storage |
Store in an airtight container at -4°C or -20°C, protected from light and moisture |
|
Intended Use |
Research Use Only |
Applications
KPV peptide is supplied for laboratory and scientific research conducted by universities, biotechnology companies, pharmaceutical laboratories, and research institutions.
Typical applications include:
Inflammation pathway research: Studying inflammatory signaling mechanisms and cytokine regulation.
NF-κB signaling studies: Investigating peptide interactions with NF-κB-mediated inflammatory pathways.
Immune response research: Evaluating mechanisms involved in immune regulation and inflammatory balance.
Gastrointestinal barrier research: Supporting studies on intestinal epithelial integrity, tight junction function, and mucosal repair.
Skin biology research: Used in experimental models involving epithelial regeneration and inflammatory skin responses.
Antimicrobial peptide research: Assessing peptide activity against microorganisms and biofilm formation.

Quality Control
Quality control is implemented throughout raw material inspection, peptide synthesis, purification, lyophilization, and final packaging. Every production batch is tested using validated analytical methods to ensure identity, purity, safety, and batch-to-batch consistency.
|
Test Item |
Specification |
Result |
|
Appearance |
White or Off-white Powder |
Conforms |
|
Purity (HPLC) |
≥98% |
98.80% |
|
Acetate Content |
≤10.0% |
7.65% |
|
Water Content |
≤8.0% |
1.02% |
|
Peptide Content |
≥80.0% |
88.50% |
|
Endotoxin |
≤50 EU/mg |
Conforms |
|
Amino Acid Composition |
±10% |
Conforms |
|
Heavy Metals |
≤20 ppm |
Conforms |
A Certificate of Analysis (COA) is available for every production batch, and additional technical documents can be provided upon request.
OEM & Custom Manufacturing
Ruichi Biotech provides flexible OEM and ODM manufacturing solutions for distributors, research suppliers, and biotechnology companies.
Customization services include:
Peptide content: Available in 5 mg, 10 mg, 20 mg, 50 mg, 100 mg per vial, or fully customized mg/vial upon request.
Product form: Available as lyophilized vial powder, bulk lyophilized powder, or pre-filled sample tubes.
Filling options: Available as single-dose filling, multi-dose filling, or bulk unpackaged supply.
Vial size: Available in 2 mL, 3 mL, 5 mL, 10 mL vials, or custom special vial dimensions.
Vial material & color: Available in clear glass vials or amber (light-protective) glass vials.
Stopper & cap options: Available with butyl rubber stoppers or fluororubber stoppers, and aluminum cap colors in silver, gold, black, red, etc.
Branding options: Available via silk-screen printing, label sticker application, UV direct printing, or laser-engraved anti-counterfeit coding.
Label design: Available in minimal research labels, commercial branding labels, or multilingual customized labels (English/Chinese, etc.).
Carton packaging: Available in single-vial boxes, 5-vial cartons, standard 10-vial boxes, or premium gift packaging sets.
Packaging style: Available in research-grade packaging, retail commercial packaging, or export reinforced shipping packaging.
Visual design: Customizable color schemes and design styles, including pharmaceutical, tech, or premium branding aesthetics.
Documentation support: COA, HPLC reports, MS analysis, SDS, regulatory compliance documents, and export clearance documentation available upon request.


Packaging & Shipping
Each vial is sterile-filled, lyophilized, individually sealed, and securely packed to protect product quality during storage and transportation. Standard packaging is 10 vials per box, while customized packaging and private labeling are available for OEM projects. Products can be shipped worldwide via DHL, FedEx, UPS, EMS, TNT, air freight, or sea freight according to customer requirements.



Frequently Asked Questions
Q: What is KPV peptide used for?
A: It is supplied for laboratory research involving inflammation, immune regulation, epithelial biology, and antimicrobial peptide studies.
Q: Is this product intended for human use?
A: No. It is supplied strictly for research use only.
Q: What purity do you provide?
A: Standard purity is 99.8% verified by HPLC analysis.
Q: Can you provide a COA?
A: Yes. A Certificate of Analysis is available for every production batch.
Q: Do you offer OEM or private label services?
A: Yes. We provide customized filling, labeling, packaging, and branding solutions.
Q: What packaging options are available?
A: Standard packaging is 10 vials per box, with customized packaging available for OEM orders.
Q: What is your minimum order quantity?
A: The standard MOQ is 10 vials per box.
Q: How should the product be stored?
A: Store in an airtight container at -4°C or -20°C, protected from light and moisture.
Q: What shipping methods do you support?
A: DHL, FedEx, UPS, EMS, TNT, air freight, and sea freight are available based on destination and customer requirements.
Q: Can you supply bulk peptide powder?
A: Yes. Bulk peptide manufacturing and customized packaging are available for qualified OEM and research customers.
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