Sable · Question
What is the difference between Tirzepatide and TB-500?
Tirzepatide is a 39-residue dual GIP and GLP-1 receptor agonist with a C20 fatty diacid moiety, studied in incretin receptor pharmacology (peptide (lipidated), MW about 4813 g/mol).
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Last verified 2026-10-10
What is the difference between Tirzepatide and TB-500?
Tirzepatide is a 39-residue dual GIP and GLP-1 receptor agonist with a C20 fatty diacid moiety, studied in incretin receptor pharmacology (peptide (lipidated), MW about 4813 g/mol).
Which is heavier, Tirzepatide or TB-500?
Tirzepatide has a molecular weight of about 4813 g/mol and TB-500 about 889 g/mol (PubChem), so Tirzepatide is heavier by 3,924 g/mol, a ratio of 5.41. This means 1 mg of Tirzepatide contains 207.8 nmol versus 1,124.9 nmol for TB-500.
How many mg of TB-500 are equimolar to 1 mg of Tirzepatide?
1 mg of Tirzepatide (MW 4813) is 207.8 nmol. The same number of moles of TB-500 (MW 889) weighs 0.1847 mg. Equimolar comparisons matter when testing two compounds side by side in the same assay.
Compare the molecular formulas of Tirzepatide and TB-500
PubChem lists Tirzepatide as C225H348N48O68 (4813 g/mol) and TB-500 as C38H68N10O14 (889 g/mol). Tirzepatide is a peptide (lipidated); TB-500 is a peptide. These formulas refer to the parent compounds without salt counter-ions.
A 10 mg vial of TB-500 equals how many mg of Tirzepatide in moles?
10 mg of TB-500 (MW 889) is 11.249 µmol. The same amount of Tirzepatide (MW 4813) would weigh 54.139 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 Tirzepatide in moles?
2 mg of TB-500 (MW 889) is 2.25 µmol. The same amount of Tirzepatide (MW 4813) would weigh 10.828 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 Tirzepatide in moles?
5 mg of TB-500 (MW 889) is 5.624 µmol. The same amount of Tirzepatide (MW 4813) would weigh 27.07 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 Tirzepatide in moles?
15 mg of TB-500 (MW 889) is 16.873 µmol. The same amount of Tirzepatide (MW 4813) would weigh 81.209 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 Tirzepatide in moles?
20 mg of TB-500 (MW 889) is 22.497 µmol. The same amount of Tirzepatide (MW 4813) would weigh 108.3 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 20 mg vial of Tirzepatide equals how many mg of TB-500 in moles?
20 mg of Tirzepatide (MW 4813) is 4.155 µmol. The same amount of TB-500 (MW 889) would weigh 3.694 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 10 mg vial of Tirzepatide equals how many mg of TB-500 in moles?
10 mg of Tirzepatide (MW 4813) is 2.078 µmol. The same amount of TB-500 (MW 889) would weigh 1.847 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 5 mg vial of Tirzepatide equals how many mg of TB-500 in moles?
5 mg of Tirzepatide (MW 4813) is 1.039 µmol. The same amount of TB-500 (MW 889) would weigh 0.9235 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 30 mg vial of Tirzepatide equals how many mg of TB-500 in moles?
30 mg of Tirzepatide (MW 4813) is 6.233 µmol. The same amount of TB-500 (MW 889) would weigh 5.541 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 40 mg vial of Tirzepatide equals how many mg of TB-500 in moles?
40 mg of Tirzepatide (MW 4813) is 8.311 µmol. The same amount of TB-500 (MW 889) would weigh 7.388 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 15 mg vial of Tirzepatide equals how many mg of TB-500 in moles?
15 mg of Tirzepatide (MW 4813) is 3.117 µmol. The same amount of TB-500 (MW 889) would weigh 2.771 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 60 mg vial of Tirzepatide equals how many mg of TB-500 in moles?
60 mg of Tirzepatide (MW 4813) is 12.466 µmol. The same amount of TB-500 (MW 889) would weigh 11.082 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
More questions about tirzepatide
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 Tirzepatide and TB-500?. UK Research Peptide Reference. Retrieved 11 October 2026, from https://www.sablepeptides.co.uk/questions/compare/tb-500-vs-tirzepatide/#sqa-041075
APA
Sable Peptides. (2026, October 11). *What is the difference between Tirzepatide and TB-500?*. UK Research Peptide Reference. https://www.sablepeptides.co.uk/questions/compare/tb-500-vs-tirzepatide/#sqa-041075
BibTeX
@misc{sable_#sqa-041075_2026,
author = {{Sable Peptides}},
title = {{What is the difference between Tirzepatide and TB-500?}},
year = {2026},
howpublished = {\url{https://www.sablepeptides.co.uk/questions/compare/tb-500-vs-tirzepatide/#sqa-041075}},
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