Sable · Question
What is the difference between Pinealon and TB-500?
Pinealon is a synthetic tripeptide from the Khavinson short-peptide series studied in neuronal cell-culture research (peptide, MW about 418.4 g/mol).
Research use only. Not for human consumption. No health claims.
Last verified 2026-10-10
What is the difference between Pinealon and TB-500?
Pinealon is a synthetic tripeptide from the Khavinson short-peptide series studied in neuronal cell-culture research (peptide, MW about 418.4 g/mol).
Which is heavier, Pinealon or TB-500?
Pinealon has a molecular weight of about 418.4 g/mol and TB-500 about 889 g/mol (PubChem), so TB-500 is heavier by 470.6 g/mol, a ratio of 2.12. This means 1 mg of Pinealon contains 2,390.1 nmol versus 1,124.9 nmol for TB-500.
How many mg of TB-500 are equimolar to 1 mg of Pinealon?
1 mg of Pinealon (MW 418.4) is 2,390.1 nmol. The same number of moles of TB-500 (MW 889) weighs 2.125 mg. Equimolar comparisons matter when testing two compounds side by side in the same assay.
Compare the molecular formulas of Pinealon and TB-500
PubChem lists Pinealon as C15H26N6O8 (418.4 g/mol) and TB-500 as C38H68N10O14 (889 g/mol). Pinealon is a peptide; TB-500 is a peptide. These formulas refer to the parent compounds without salt counter-ions.
A 10 mg vial of Pinealon equals how many mg of TB-500 in moles?
10 mg of Pinealon (MW 418.4) is 23.901 µmol. The same amount of TB-500 (MW 889) would weigh 21.248 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 20 mg vial of Pinealon equals how many mg of TB-500 in moles?
20 mg of Pinealon (MW 418.4) is 47.801 µmol. The same amount of TB-500 (MW 889) would weigh 42.495 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 10 mg vial of TB-500 equals how many mg of Pinealon in moles?
10 mg of TB-500 (MW 889) is 11.249 µmol. The same amount of Pinealon (MW 418.4) would weigh 4.706 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 Pinealon in moles?
2 mg of TB-500 (MW 889) is 2.25 µmol. The same amount of Pinealon (MW 418.4) would weigh 0.9413 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 Pinealon in moles?
5 mg of TB-500 (MW 889) is 5.624 µmol. The same amount of Pinealon (MW 418.4) would weigh 2.353 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 Pinealon in moles?
15 mg of TB-500 (MW 889) is 16.873 µmol. The same amount of Pinealon (MW 418.4) would weigh 7.06 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 Pinealon in moles?
20 mg of TB-500 (MW 889) is 22.497 µmol. The same amount of Pinealon (MW 418.4) would weigh 9.413 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
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 Pinealon and TB-500?. UK Research Peptide Reference. Retrieved 11 October 2026, from https://www.sablepeptides.co.uk/questions/compare/pinealon-vs-tb-500/#sqa-041157
APA
Sable Peptides. (2026, October 11). *What is the difference between Pinealon and TB-500?*. UK Research Peptide Reference. https://www.sablepeptides.co.uk/questions/compare/pinealon-vs-tb-500/#sqa-041157
BibTeX
@misc{sable_#sqa-041157_2026,
author = {{Sable Peptides}},
title = {{What is the difference between Pinealon and TB-500?}},
year = {2026},
howpublished = {\url{https://www.sablepeptides.co.uk/questions/compare/pinealon-vs-tb-500/#sqa-041157}},
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