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Peptide Comparison Tool

Compare Peptides Side-by-Side

Pick up to four peptides to compare receptor target, molecular weight, half-life, sequence, and research application — all in one view.

Tirzepatide
Semaglutide
SpecificationTirzepatide
Metabolic
Semaglutide
Metabolic
CategoryMetabolicMetabolic
Receptor / TargetGLP-1R / GIPR (dual)GLP-1R
Sequence
Molecular FormulaC225H348N48O68C187H291N45O59
Molecular Weight4813.5 Da4113.6 Da
CAS Number2023788-19-2910463-68-2
Reported Half-Life~5 days~7 days
Purity Grade≥99%≥99%
Storage-20°C lyophilized-20°C lyophilized
ReconstitutionBAC waterBAC water
Research UseIncretin dual-agonist receptor researchGLP-1 receptor pharmacology
ActionView TirzepatideView Semaglutide

Specifications are typical analytical values for in vitro research-grade peptides. Batch-specific values are reported on each Certificate of Analysis.

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