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What is the difference between Gonadorelin and PT-141?

Gonadorelin is the synthetic form of native gonadotropin-releasing hormone, a decapeptide used as a reference agonist in GnRH receptor research (peptide, MW about 1182.3 g/mol).

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Last verified 2026-10-10

What is the difference between Gonadorelin and PT-141?

Gonadorelin is the synthetic form of native gonadotropin-releasing hormone, a decapeptide used as a reference agonist in GnRH receptor research (peptide, MW about 1182.3 g/mol).

Which is heavier, Gonadorelin or PT-141?

Gonadorelin has a molecular weight of about 1182.3 g/mol and PT-141 about 1025.2 g/mol (PubChem), so Gonadorelin is heavier by 157.1 g/mol, a ratio of 1.15. This means 1 mg of Gonadorelin contains 845.8 nmol versus 975.4 nmol for PT-141.

How many mg of PT-141 are equimolar to 1 mg of Gonadorelin?

1 mg of Gonadorelin (MW 1182.3) is 845.8 nmol. The same number of moles of PT-141 (MW 1025.2) weighs 0.8671 mg. Equimolar comparisons matter when testing two compounds side by side in the same assay.

Compare the molecular formulas of Gonadorelin and PT-141

PubChem lists Gonadorelin as C55H75N17O13 (1182.3 g/mol) and PT-141 as C50H68N14O10 (1025.2 g/mol). Gonadorelin is a peptide; PT-141 is a cyclic peptide. These formulas refer to the parent compounds without salt counter-ions.

A 5 mg vial of Gonadorelin equals how many mg of PT-141 in moles?

5 mg of Gonadorelin (MW 1182.3) is 4.229 µmol. The same amount of PT-141 (MW 1025.2) would weigh 4.336 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

A 10 mg vial of Gonadorelin equals how many mg of PT-141 in moles?

10 mg of Gonadorelin (MW 1182.3) is 8.458 µmol. The same amount of PT-141 (MW 1025.2) would weigh 8.671 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

A 10 mg vial of PT-141 equals how many mg of Gonadorelin in moles?

10 mg of PT-141 (MW 1025.2) is 9.754 µmol. The same amount of Gonadorelin (MW 1182.3) would weigh 11.532 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

A 5 mg vial of PT-141 equals how many mg of Gonadorelin in moles?

5 mg of PT-141 (MW 1025.2) is 4.877 µmol. The same amount of Gonadorelin (MW 1182.3) would weigh 5.766 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

More questions about gonadorelin

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 Gonadorelin and PT-141?. UK Research Peptide Reference. Retrieved 11 October 2026, from https://www.sablepeptides.co.uk/questions/compare/gonadorelin-vs-pt-141/#sqa-039299

APA

Sable Peptides. (2026, October 11). *What is the difference between Gonadorelin and PT-141?*. UK Research Peptide Reference. https://www.sablepeptides.co.uk/questions/compare/gonadorelin-vs-pt-141/#sqa-039299

BibTeX

@misc{sable_#sqa-039299_2026,
  author = {{Sable Peptides}},
  title = {{What is the difference between Gonadorelin and PT-141?}},
  year = {2026},
  howpublished = {\url{https://www.sablepeptides.co.uk/questions/compare/gonadorelin-vs-pt-141/#sqa-039299}},
  note = {Accessed 11 October 2026. CC BY 4.0}
}

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Date modified: 2026-10-10