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What is the difference between Sermorelin and Triptorelin?

Sermorelin is the 29-residue N-terminal fragment of growth hormone-releasing hormone, the shortest fully active GHRH fragment, used in GHRH receptor research (peptide, MW about 3357.9 g/mol).

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Last verified 2026-10-10

What is the difference between Sermorelin and Triptorelin?

Sermorelin is the 29-residue N-terminal fragment of growth hormone-releasing hormone, the shortest fully active GHRH fragment, used in GHRH receptor research (peptide, MW about 3357.9 g/mol).

Which is heavier, Sermorelin or Triptorelin?

Sermorelin has a molecular weight of about 3357.9 g/mol and Triptorelin about 1311.4 g/mol (PubChem), so Sermorelin is heavier by 2,046.5 g/mol, a ratio of 2.56. This means 1 mg of Sermorelin contains 297.8 nmol versus 762.5 nmol for Triptorelin.

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

1 mg of Sermorelin (MW 3357.9) is 297.8 nmol. The same number of moles of Triptorelin (MW 1311.4) weighs 0.3905 mg. Equimolar comparisons matter when testing two compounds side by side in the same assay.

Compare the molecular formulas of Sermorelin and Triptorelin

PubChem lists Sermorelin as C149H246N44O42S (3357.9 g/mol) and Triptorelin as C64H82N18O13 (1311.4 g/mol). Sermorelin is a peptide; Triptorelin is a peptide. These formulas refer to the parent compounds without salt counter-ions.

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

2 mg of Sermorelin (MW 3357.9) is 0.5956 µmol. The same amount of Triptorelin (MW 1311.4) would weigh 0.7811 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 Triptorelin in moles?

5 mg of Sermorelin (MW 3357.9) is 1.489 µmol. The same amount of Triptorelin (MW 1311.4) would weigh 1.953 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 Triptorelin in moles?

10 mg of Sermorelin (MW 3357.9) is 2.978 µmol. The same amount of Triptorelin (MW 1311.4) would weigh 3.905 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

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

2 mg of Triptorelin (MW 1311.4) is 1.525 µmol. The same amount of Sermorelin (MW 3357.9) would weigh 5.121 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

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

5 mg of Triptorelin (MW 1311.4) is 3.813 µmol. The same amount of Sermorelin (MW 3357.9) would weigh 12.803 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

More questions about sermorelin

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 Sermorelin and Triptorelin?. UK Research Peptide Reference. Retrieved 11 October 2026, from https://www.sablepeptides.co.uk/questions/compare/sermorelin-vs-triptorelin/#sqa-040886

APA

Sable Peptides. (2026, October 11). *What is the difference between Sermorelin and Triptorelin?*. UK Research Peptide Reference. https://www.sablepeptides.co.uk/questions/compare/sermorelin-vs-triptorelin/#sqa-040886

BibTeX

@misc{sable_#sqa-040886_2026,
  author = {{Sable Peptides}},
  title = {{What is the difference between Sermorelin and Triptorelin?}},
  year = {2026},
  howpublished = {\url{https://www.sablepeptides.co.uk/questions/compare/sermorelin-vs-triptorelin/#sqa-040886}},
  note = {Accessed 11 October 2026. CC BY 4.0}
}

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Date modified: 2026-10-10