PEPTIQORE™

TIRZEPATIDE · IMPURITY LIBRARY

Tirzepatide Impurities

Explore reported, characterized and custom-developed tirzepatide-related impurities, analytical reference materials and quality-support options.

IMPURITY CATEGORIES

Tirzepatide Impurity Landscape

Relevant quality pathways based on published literature and regulatory data. Dual agonist structure introduces additional complexity relative to selective GLP-1 analogues.

Process-Related Impurities

  • Des-fatty acid impurity (loss of C20 side chain)
  • Incompletely modified lysine variants
  • Linker-related impurities
  • Regioisomeric acylation variants

Sequence-Related Impurities

  • Deletion variants
  • Truncated sequences
  • Epimeric variants (D-amino acid incorporation)
  • Incorrect sequence variants

Degradation-Related Impurities

  • Met oxidation products
  • Asn/Gln deamidation products
  • Fatty acid side chain hydrolysis products
  • Asp isomerization products

CUSTOM SYNTHESIS

Impurity Not Listed?

PeptiQore can assess custom synthesis and analytical characterization of tirzepatide-related impurities not available in the standard catalog.

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UNKNOWN PEAK

Have an Unknown Peak?

Unexpected chromatographic peak in your tirzepatide sample? PeptiQore can support analytical investigation and candidate identification.

Investigate Unknown Peak