Important dilution note: Cloudiness after dilution is most commonly associated with non-pharmaceutical-grade dilution solution. Cloudy product concerns are not eligible for refund unless Pfizer pharmaceutical-grade dilution solution was used.

Vial Size: 3ml

Form: White Lyophilized Powder

CAS Number: 67727-97-3

Chemical Name: L-Lysyl-L-prolyl-L-valine; α-MSH (11–13)

Synonyms: KPV; Lys-Pro-Val; Alpha-MSH C-terminal tripeptide

Molecular Formula: C₁₆H₃₀N₄O₄

Molecular Weight: 342.4 g/mol

Sequence: Tripeptide Lys-Pro-Val; C-terminal fragment (residues 11–13) of alpha-melanocyte stimulating hormone (α-MSH)

Purity: ≥98% (HPLC) — see batch COA

Form: Lyophilized white to off-white powder

Storage Conditions: Store at −20°C, desiccated, protected from light. Stable 24 months lyophilized.

Solubility: Soluble in sterile water at ≥5 mg/mL

Research Applications: Studied in cell and animal models of inflammation, including NF-κB pathway signaling, inflammatory cytokine expression, and intestinal epithelial barrier research

Certificate of Analysis: Available for all batches.

For research and laboratory use only. Not for human or animal consumption. This product has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease or condition. For use by qualified research professionals only.