Sable · Question

What is the difference between Vesugen and TB-500?

Vesugen is a synthetic tripeptide from the Khavinson short-peptide series studied in vascular endothelial cell research (peptide, MW about 390.39 g/mol).

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

Last verified 2026-10-10

What is the difference between Vesugen and TB-500?

Vesugen is a synthetic tripeptide from the Khavinson short-peptide series studied in vascular endothelial cell research (peptide, MW about 390.39 g/mol).

Which is heavier, Vesugen or TB-500?

Vesugen has a molecular weight of about 390.39 g/mol and TB-500 about 889 g/mol (PubChem), so TB-500 is heavier by 498.6 g/mol, a ratio of 2.28. This means 1 mg of Vesugen contains 2,561.5 nmol versus 1,124.9 nmol for TB-500.

How many mg of TB-500 are equimolar to 1 mg of Vesugen?

1 mg of Vesugen (MW 390.39) is 2,561.5 nmol. The same number of moles of TB-500 (MW 889) weighs 2.277 mg. Equimolar comparisons matter when testing two compounds side by side in the same assay.

Compare the molecular formulas of Vesugen and TB-500

PubChem lists Vesugen as C15H26N4O8 (390.39 g/mol) and TB-500 as C38H68N10O14 (889 g/mol). Vesugen is a peptide; TB-500 is a peptide. These formulas refer to the parent compounds without salt counter-ions.

A 10 mg vial of TB-500 equals how many mg of Vesugen in moles?

10 mg of TB-500 (MW 889) is 11.249 µmol. The same amount of Vesugen (MW 390.39) would weigh 4.391 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

A 2 mg vial of TB-500 equals how many mg of Vesugen in moles?

2 mg of TB-500 (MW 889) is 2.25 µmol. The same amount of Vesugen (MW 390.39) would weigh 0.8783 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

A 5 mg vial of TB-500 equals how many mg of Vesugen in moles?

5 mg of TB-500 (MW 889) is 5.624 µmol. The same amount of Vesugen (MW 390.39) would weigh 2.196 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

A 15 mg vial of TB-500 equals how many mg of Vesugen in moles?

15 mg of TB-500 (MW 889) is 16.873 µmol. The same amount of Vesugen (MW 390.39) would weigh 6.587 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

A 20 mg vial of TB-500 equals how many mg of Vesugen in moles?

20 mg of TB-500 (MW 889) is 22.497 µmol. The same amount of Vesugen (MW 390.39) would weigh 8.783 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

A 20 mg vial of Vesugen equals how many mg of TB-500 in moles?

20 mg of Vesugen (MW 390.39) is 51.231 µmol. The same amount of TB-500 (MW 889) would weigh 45.544 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

A 10 mg vial of Vesugen equals how many mg of TB-500 in moles?

10 mg of Vesugen (MW 390.39) is 25.615 µmol. The same amount of TB-500 (MW 889) would weigh 22.772 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

Cite this

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

Plain

Sable Peptides. (2026). What is the difference between Vesugen and TB-500?. UK Research Peptide Reference. Retrieved 11 October 2026, from https://www.sablepeptides.co.uk/questions/compare/tb-500-vs-vesugen/#sqa-041223

APA

Sable Peptides. (2026, October 11). *What is the difference between Vesugen and TB-500?*. UK Research Peptide Reference. https://www.sablepeptides.co.uk/questions/compare/tb-500-vs-vesugen/#sqa-041223

BibTeX

@misc{sable_#sqa-041223_2026,
  author = {{Sable Peptides}},
  title = {{What is the difference between Vesugen and TB-500?}},
  year = {2026},
  howpublished = {\url{https://www.sablepeptides.co.uk/questions/compare/tb-500-vs-vesugen/#sqa-041223}},
  note = {Accessed 11 October 2026. CC BY 4.0}
}

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Date modified: 2026-10-10