Research use only · Lyophilised material · Not a medicine · Not for human or veterinary use · Disclaimer

Sable · Question

What is the difference between KPV and Sermorelin?

KPV is the C-terminal tripeptide of alpha-melanocyte-stimulating hormone, studied in inflammation-signalling research in cell and rodent models (peptide, MW about 342.43 g/mol).

Research use only. Not for human consumption. No health claims.

Last verified 2026-10-10

What is the difference between KPV and Sermorelin?

KPV is the C-terminal tripeptide of alpha-melanocyte-stimulating hormone, studied in inflammation-signalling research in cell and rodent models (peptide, MW about 342.43 g/mol).

Which is heavier, KPV or Sermorelin?

KPV has a molecular weight of about 342.43 g/mol and Sermorelin about 3357.9 g/mol (PubChem), so Sermorelin is heavier by 3,015.5 g/mol, a ratio of 9.81. This means 1 mg of KPV contains 2,920.3 nmol versus 297.8 nmol for Sermorelin.

How many mg of Sermorelin are equimolar to 1 mg of KPV?

1 mg of KPV (MW 342.43) is 2,920.3 nmol. The same number of moles of Sermorelin (MW 3357.9) weighs 9.806 mg. Equimolar comparisons matter when testing two compounds side by side in the same assay.

Compare the molecular formulas of KPV and Sermorelin

PubChem lists KPV as C16H30N4O4 (342.43 g/mol) and Sermorelin as C149H246N44O42S (3357.9 g/mol). KPV is a peptide; Sermorelin is a peptide. These formulas refer to the parent compounds without salt counter-ions.

A 2 mg vial of KPV equals how many mg of Sermorelin in moles?

2 mg of KPV (MW 342.43) is 5.841 µmol. The same amount of Sermorelin (MW 3357.9) would weigh 19.612 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

A 5 mg vial of KPV equals how many mg of Sermorelin in moles?

5 mg of KPV (MW 342.43) is 14.602 µmol. The same amount of Sermorelin (MW 3357.9) would weigh 49.03 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

A 10 mg vial of KPV equals how many mg of Sermorelin in moles?

10 mg of KPV (MW 342.43) is 29.203 µmol. The same amount of Sermorelin (MW 3357.9) would weigh 98.061 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

A 20 mg vial of KPV equals how many mg of Sermorelin in moles?

20 mg of KPV (MW 342.43) is 58.406 µmol. The same amount of Sermorelin (MW 3357.9) would weigh 196.1 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

A 2 mg vial of Sermorelin equals how many mg of KPV in moles?

2 mg of Sermorelin (MW 3357.9) is 0.5956 µmol. The same amount of KPV (MW 342.43) would weigh 0.204 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

A 5 mg vial of Sermorelin equals how many mg of KPV in moles?

5 mg of Sermorelin (MW 3357.9) is 1.489 µmol. The same amount of KPV (MW 342.43) would weigh 0.5099 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

A 10 mg vial of Sermorelin equals how many mg of KPV in moles?

10 mg of Sermorelin (MW 3357.9) is 2.978 µmol. The same amount of KPV (MW 342.43) would weigh 1.02 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

More questions about kpv

A CoA for every lot; each vial carries a printed lot number that matches it. Ask with the lot number and we send it.

Cite this

Research use only. Not for consumption. No health claims.

Plain

Sable Peptides. (2026). What is the difference between KPV and Sermorelin?. UK Research Peptide Reference. Retrieved 11 October 2026, from https://www.sablepeptides.co.uk/questions/compare/kpv-vs-sermorelin/#sqa-039680

APA

Sable Peptides. (2026, October 11). *What is the difference between KPV and Sermorelin?*. UK Research Peptide Reference. https://www.sablepeptides.co.uk/questions/compare/kpv-vs-sermorelin/#sqa-039680

BibTeX

@misc{sable_#sqa-039680_2026,
  author = {{Sable Peptides}},
  title = {{What is the difference between KPV and Sermorelin?}},
  year = {2026},
  howpublished = {\url{https://www.sablepeptides.co.uk/questions/compare/kpv-vs-sermorelin/#sqa-039680}},
  note = {Accessed 11 October 2026. CC BY 4.0}
}

Badge

<a href="https://www.sablepeptides.co.uk/ref"><img src="https://www.sablepeptides.co.uk/badge/ref.svg" alt="Data: UK Research Peptide Reference — Sable Peptides" width="220" height="40"></a>

Date modified: 2026-10-10