KPV (Lys–Pro–Val) is a research-use-only tripeptide corresponding to the α-MSH (11–13) fragment. In tissue remodeling and protein-function studies, KPV is used to interrogate epithelial barrier dynamics, fibroblast behavior, and cell–matrix signaling under controlled stress conditions. Models frequently assess cytokine milieu, redox status, and structural readouts relevant to extracellular matrix (ECM) organization. Not intended for diagnostic or therapeutic use.
- Cell–matrix signaling under structural stress
- Fibroblast activity and ECM turnover markers
- Barrier integrity and pro-/anti-inflammatory readouts
KPV Tripeptide | Molecular Identity & Composition
| Name | KPV Tripeptide |
| Synonyms | Lys-Pro-Val | α-MSH (11–13) |
| Sequence | Lys–Pro–Val (free peptide) |
| Molecular Formula | C16H30N4O4 |
| Molecular Weight | ≈342.43 g/mol |
| CAS Number | 67727-97-3 |
| Appearance | White to off-white lyophilized powder |
| Solubility | Soluble in sterile water or bacteriostatic water |
| Purity | ≥99% (HPLC) |
| Storage Guidelines | • Lyophilized: ≤0°F (–18°C), dry, protected from light • Reconstituted: 36–46°F (2–8°C); avoid repeat freeze–thaw • Long-Term: Keep dry and frozen until use |
Ellixon Bio Quality Advantage
- Purity & Identity: ≥99% | HPLC & MS validated
- Endotoxin & Sterility: <0.05 EU/mg | Third-party verified
- Stability & Process: Controlled nucleation lyophilization | Stability-focused procedures
- Formulation & QA: PhD-Formulated | GMP / ISO-Aligned manufacturing
- Packaging: Luxe Fridge-Ready Box
Category Overview | Tissue Remodeling & Protein Function
These peptides are used to explore how proteins fold, interact, and help maintain cellular structure. They are often studied in pre-clinical models focused on tissue architecture, protein turnover, and cellular responses to structural stress.
Exciting Areas of Study
- Cell behavior during tissue formation & remodeling
- Influence on protein folding and turnover
- Extracellular matrix (ECM) structure and dynamics
- Fibroblast-driven tissue architecture in vitro
- Scaffold changes under structural stress
KPV Tripeptide | Research Modeling & Applications
- Interrogate epithelial barrier integrity and cytokine-driven changes
- Profile fibroblast migration/ECM deposition under defined stressors
- Benchmark dose–response vs. structural and signaling endpoints
Research Use Disclaimer
This product is supplied for laboratory research use only (RUO) and is intended solely for qualified professionals in a controlled research setting. It is not a drug, food, dietary supplement, cosmetic, or medical device, and is not intended for human or veterinary use or for any diagnostic, therapeutic, or clinical application. It is not for household use.
No statement on this page has been evaluated by the U.S. Food and Drug Administration. Nothing herein is intended to diagnose, treat, cure, or prevent any disease, nor to suggest any dosage, route, or method of administration. Ellixon Bio makes no representation or warranty, express or implied, regarding fitness for any purpose other than research and provides no medical or professional advice. The purchaser and end user assume full responsibility for safe handling, storage, and use in accordance with all applicable laws, regulations, and institutional safety protocols, and accept all associated risk and liability.
See our Terms & Conditions and our Research Compliance Disclaimers for complete terms.


