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What is the difference between Kisspeptin-10 and TB-500?

Kisspeptin-10 is the C-terminal decapeptide of kisspeptin, used as a KISS1R (GPR54) agonist in reproductive neuroendocrinology research (peptide, MW about 1302.4 g/mol).

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Last verified 2026-10-10

What is the difference between Kisspeptin-10 and TB-500?

Kisspeptin-10 is the C-terminal decapeptide of kisspeptin, used as a KISS1R (GPR54) agonist in reproductive neuroendocrinology research (peptide, MW about 1302.4 g/mol).

Which is heavier, Kisspeptin-10 or TB-500?

Kisspeptin-10 has a molecular weight of about 1302.4 g/mol and TB-500 about 889 g/mol (PubChem), so Kisspeptin-10 is heavier by 413.4 g/mol, a ratio of 1.47. This means 1 mg of Kisspeptin-10 contains 767.8 nmol versus 1,124.9 nmol for TB-500.

How many mg of TB-500 are equimolar to 1 mg of Kisspeptin-10?

1 mg of Kisspeptin-10 (MW 1302.4) is 767.8 nmol. The same number of moles of TB-500 (MW 889) weighs 0.6826 mg. Equimolar comparisons matter when testing two compounds side by side in the same assay.

Compare the molecular formulas of Kisspeptin-10 and TB-500

PubChem lists Kisspeptin-10 as C63H83N17O14 (1302.4 g/mol) and TB-500 as C38H68N10O14 (889 g/mol). Kisspeptin-10 is a peptide; TB-500 is a peptide. These formulas refer to the parent compounds without salt counter-ions.

A 5 mg vial of Kisspeptin-10 equals how many mg of TB-500 in moles?

5 mg of Kisspeptin-10 (MW 1302.4) is 3.839 µmol. The same amount of TB-500 (MW 889) would weigh 3.413 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

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

10 mg of Kisspeptin-10 (MW 1302.4) is 7.678 µmol. The same amount of TB-500 (MW 889) would weigh 6.826 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 Kisspeptin-10 in moles?

10 mg of TB-500 (MW 889) is 11.249 µmol. The same amount of Kisspeptin-10 (MW 1302.4) would weigh 14.65 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 Kisspeptin-10 in moles?

2 mg of TB-500 (MW 889) is 2.25 µmol. The same amount of Kisspeptin-10 (MW 1302.4) would weigh 2.93 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 Kisspeptin-10 in moles?

5 mg of TB-500 (MW 889) is 5.624 µmol. The same amount of Kisspeptin-10 (MW 1302.4) would weigh 7.325 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 Kisspeptin-10 in moles?

15 mg of TB-500 (MW 889) is 16.873 µmol. The same amount of Kisspeptin-10 (MW 1302.4) would weigh 21.975 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 Kisspeptin-10 in moles?

20 mg of TB-500 (MW 889) is 22.497 µmol. The same amount of Kisspeptin-10 (MW 1302.4) would weigh 29.3 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.

More questions about kisspeptin-10

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 Kisspeptin-10 and TB-500?. UK Research Peptide Reference. Retrieved 11 October 2026, from https://www.sablepeptides.co.uk/questions/compare/kisspeptin-10-vs-tb-500/#sqa-039843

APA

Sable Peptides. (2026, October 11). *What is the difference between Kisspeptin-10 and TB-500?*. UK Research Peptide Reference. https://www.sablepeptides.co.uk/questions/compare/kisspeptin-10-vs-tb-500/#sqa-039843

BibTeX

@misc{sable_#sqa-039843_2026,
  author = {{Sable Peptides}},
  title = {{What is the difference between Kisspeptin-10 and TB-500?}},
  year = {2026},
  howpublished = {\url{https://www.sablepeptides.co.uk/questions/compare/kisspeptin-10-vs-tb-500/#sqa-039843}},
  note = {Accessed 11 October 2026. CC BY 4.0}
}

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Date modified: 2026-10-10