COA
Tirzepatide
GIP/GLP-1 dual agonist
COA-VRL-TIR-2603
Released 2026-04-04
Status · Sealed
- Release code
- VRL-TIR-2603
- Catalog reference
- VRL-TIR-2603
- Category
- Weight & metabolism
- CAS number
- 2023788-19-2
- Molecular formula
- C₂₂₅H₃₄₈F₂N₄₈O₆₈
- Molecular weight
- 4813.45 g/mol
- Sequence
- 39-residue dual-agonist analogue
- Residues
- 39
- Appearance
- White lyophilized powder
- Storage
- Store lyophilized at −20 °C
Analytical results
Appearance
PassWhite lyophilized powder
Visual
Identity
PassConsistent with 4813.45 g/mol
ESI-MS
Purity
Pass≥99% HPLC
RP-HPLC · 214 nm
Largest individual impurity
Pass0.32% area
RP-HPLC
Net peptide / content
PassConforms to label claim
Gravimetric
HPLC trace · VRL-TIR-2603Retention 8.54 min · 214 nm · C18
t / min →signed 2026-04-04