KPV

Also known as: lysine-proline-valine · alpha-MSH(11-13)

PeptidePreclinical only3 residuesAntimicrobial, immune & host defence

The C-terminal tripeptide of alpha-MSH, studied for anti-inflammatory activity apparently independent of melanocortin receptor binding.

Development status: Preclinical — laboratory and animal studies only

Identifiers and molecular characteristics

CAS number
Not verified
Molecular formula
Not verified
Molecular mass
Not verified
Amino-acid sequence
Not verified
PubChem CID
Not verified

Identifiers are published only with a source and a check date. Fields marked “not verified” have not yet been confirmed against a primary source — we show the gap rather than an unchecked figure. Always confirm against the certificate of analysis for the specific lot you hold.

Biological targets

  • Reported intracellular NF-κB pathway effects

Mechanism of action

Reported to act intracellularly on inflammatory signalling rather than through melanocortin receptors, which distinguishes it from the parent hormone.

Research evidence and its limits

Cell and animal models of inflammation. No human trials known to this entry.

Safety considerations

No regulatory authority has assessed this compound as safe or effective for any human indication. The published record is predominantly laboratory and animal work, which does not establish human safety. Supplied and discussed here strictly as a laboratory research material. Not a medicine, not for human or veterinary administration, and nothing on this page should be read as a dosing, treatment or safety recommendation.

Analytical identification and quality testing

Identity by high-resolution mass spectrometry against the expected mass, purity by RP-HPLC with UV detection. Tandem MS sequencing or peptide mapping gives stronger identity evidence than mass alone.

Regulatory status

Not an approved medicine.

References

Related compounds

Entry last reviewed 2026-10-11. Regulatory status and scientific understanding change; verify against primary sources before relying on anything here.