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Tirzepatide Molecular Weight & Sequence: Technical Reference for Researchers

January 22, 2026
PenLab Peptide
Updated May 10, 2026
Tirzepatide Molecular Weight & Sequence: Technical Reference for Researchers

For laboratory and qualified research professional use only.

Accurate molecular data is essential for designing precise experiments with tirzepatide. This article serves as a technical reference for researchers working with the peptide.

Exact Sequence & MW

Tirzepatide is a 39-amino-acid peptide with a precise molecular weight of 4,813.5 Da. The full amino-acid sequence is well-documented and routinely verified by mass spectrometry in research-grade material.

Structural Implications

The specific sequence confers high-affinity binding to both GIP and GLP-1 receptors. Understanding these structural features helps laboratories interpret receptor-binding and signalling data more accurately.

Research Applications

The molecular characteristics of tirzepatide make it particularly suitable for studies involving adipocyte metabolism, insulin secretion, and energy homeostasis in controlled in-vitro systems.

For laboratory and qualified research professional use only.

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Important Notice: This article is for informational and educational purposes only. All products mentioned are exclusively for scientific research and are not intended for human consumption or therapeutic use.

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