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What is the difference between Semax and Vilon?

Semax is a heptapeptide analogue of the ACTH(4-7) fragment extended with Pro-Gly-Pro, studied in neuropeptide and BDNF-expression research in rodent models (peptide, MW about 813.9 g/mol).

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Last verified 2026-10-10

What is the difference between Semax and Vilon?

Semax is a heptapeptide analogue of the ACTH(4-7) fragment extended with Pro-Gly-Pro, studied in neuropeptide and BDNF-expression research in rodent models (peptide, MW about 813.9 g/mol).

Which is heavier, Semax or Vilon?

Semax has a molecular weight of about 813.9 g/mol and Vilon about 275.3 g/mol (PubChem), so Semax is heavier by 538.6 g/mol, a ratio of 2.96. This means 1 mg of Semax contains 1,228.7 nmol versus 3,632.4 nmol for Vilon.

How many mg of Vilon are equimolar to 1 mg of Semax?

1 mg of Semax (MW 813.9) is 1,228.7 nmol. The same number of moles of Vilon (MW 275.3) weighs 0.3382 mg. Equimolar comparisons matter when testing two compounds side by side in the same assay.

Compare the molecular formulas of Semax and Vilon

PubChem lists Semax as C37H51N9O10S (813.9 g/mol) and Vilon as C11H21N3O5 (275.3 g/mol). Semax is a peptide; Vilon is a dipeptide. These formulas refer to the parent compounds without salt counter-ions.

A 5 mg vial of Semax equals how many mg of Vilon in moles?

5 mg of Semax (MW 813.9) is 6.143 µmol. The same amount of Vilon (MW 275.3) would weigh 1.691 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

A 10 mg vial of Semax equals how many mg of Vilon in moles?

10 mg of Semax (MW 813.9) is 12.287 µmol. The same amount of Vilon (MW 275.3) would weigh 3.382 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

A 30 mg vial of Semax equals how many mg of Vilon in moles?

30 mg of Semax (MW 813.9) is 36.86 µmol. The same amount of Vilon (MW 275.3) would weigh 10.147 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

A 10 mg vial of Vilon equals how many mg of Semax in moles?

10 mg of Vilon (MW 275.3) is 36.324 µmol. The same amount of Semax (MW 813.9) would weigh 29.564 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

A 20 mg vial of Vilon equals how many mg of Semax in moles?

20 mg of Vilon (MW 275.3) is 72.648 µmol. The same amount of Semax (MW 813.9) would weigh 59.128 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

More questions about semax

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 Semax and Vilon?. UK Research Peptide Reference. Retrieved 11 October 2026, from https://www.sablepeptides.co.uk/questions/compare/semax-vs-vilon/#sqa-040835

APA

Sable Peptides. (2026, October 11). *What is the difference between Semax and Vilon?*. UK Research Peptide Reference. https://www.sablepeptides.co.uk/questions/compare/semax-vs-vilon/#sqa-040835

BibTeX

@misc{sable_#sqa-040835_2026,
  author = {{Sable Peptides}},
  title = {{What is the difference between Semax and Vilon?}},
  year = {2026},
  howpublished = {\url{https://www.sablepeptides.co.uk/questions/compare/semax-vs-vilon/#sqa-040835}},
  note = {Accessed 11 October 2026. CC BY 4.0}
}

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Date modified: 2026-10-10