Sable · Question
What is the difference between Ipamorelin and Thymosin alpha-1?
Ipamorelin is a pentapeptide ghrelin receptor agonist reported in 1998 as a selective growth hormone secretagogue in endocrine research (peptide, MW about 711.9 g/mol).
Research use only. Not for human consumption. No health claims.
Last verified 2026-10-10
What is the difference between Ipamorelin and Thymosin alpha-1?
Ipamorelin is a pentapeptide ghrelin receptor agonist reported in 1998 as a selective growth hormone secretagogue in endocrine research (peptide, MW about 711.9 g/mol).
Which is heavier, Ipamorelin or Thymosin alpha-1?
Ipamorelin has a molecular weight of about 711.9 g/mol and Thymosin alpha-1 about 3108.3 g/mol (PubChem), so Thymosin alpha-1 is heavier by 2,396.4 g/mol, a ratio of 4.37. This means 1 mg of Ipamorelin contains 1,404.7 nmol versus 321.7 nmol for Thymosin alpha-1.
How many mg of Thymosin alpha-1 are equimolar to 1 mg of Ipamorelin?
1 mg of Ipamorelin (MW 711.9) is 1,404.7 nmol. The same number of moles of Thymosin alpha-1 (MW 3108.3) weighs 4.366 mg. Equimolar comparisons matter when testing two compounds side by side in the same assay.
Compare the molecular formulas of Ipamorelin and Thymosin alpha-1
PubChem lists Ipamorelin as C38H49N9O5 (711.9 g/mol) and Thymosin alpha-1 as C129H215N33O55 (3108.3 g/mol). Ipamorelin is a peptide; Thymosin alpha-1 is a peptide. These formulas refer to the parent compounds without salt counter-ions.
A 2 mg vial of Ipamorelin equals how many mg of Thymosin alpha-1 in moles?
2 mg of Ipamorelin (MW 711.9) is 2.809 µmol. The same amount of Thymosin alpha-1 (MW 3108.3) would weigh 8.732 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 10 mg vial of Ipamorelin equals how many mg of Thymosin alpha-1 in moles?
10 mg of Ipamorelin (MW 711.9) is 14.047 µmol. The same amount of Thymosin alpha-1 (MW 3108.3) would weigh 43.662 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 5 mg vial of Ipamorelin equals how many mg of Thymosin alpha-1 in moles?
5 mg of Ipamorelin (MW 711.9) is 7.023 µmol. The same amount of Thymosin alpha-1 (MW 3108.3) would weigh 21.831 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 5 mg vial of Thymosin alpha-1 equals how many mg of Ipamorelin in moles?
5 mg of Thymosin alpha-1 (MW 3108.3) is 1.609 µmol. The same amount of Ipamorelin (MW 711.9) would weigh 1.145 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 10 mg vial of Thymosin alpha-1 equals how many mg of Ipamorelin in moles?
10 mg of Thymosin alpha-1 (MW 3108.3) is 3.217 µmol. The same amount of Ipamorelin (MW 711.9) would weigh 2.29 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
More questions about ipamorelin
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 Ipamorelin and Thymosin alpha-1?. UK Research Peptide Reference. Retrieved 11 October 2026, from https://www.sablepeptides.co.uk/questions/compare/ipamorelin-vs-thymosin-alpha-1/#sqa-039573
APA
Sable Peptides. (2026, October 11). *What is the difference between Ipamorelin and Thymosin alpha-1?*. UK Research Peptide Reference. https://www.sablepeptides.co.uk/questions/compare/ipamorelin-vs-thymosin-alpha-1/#sqa-039573
BibTeX
@misc{sable_#sqa-039573_2026,
author = {{Sable Peptides}},
title = {{What is the difference between Ipamorelin and Thymosin alpha-1?}},
year = {2026},
howpublished = {\url{https://www.sablepeptides.co.uk/questions/compare/ipamorelin-vs-thymosin-alpha-1/#sqa-039573}},
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