Veridian Diagnostics
Certificate of analysis
VRA7K429Q
Tirzepatide
Tested 24 Jun 2026
A
Great
Overall outcome
Purity
99.1%
Label claim
10 mg
Measured
9.91 mg
Of label
99.1%
Identity confirmation
Status
✓ Confirmed
Expected mass
4813.5 Da
Observed mass
4813.4 Da
HPLC chromatogram
Reverse phase HPLC with UV at 214 nm
PeakRT (min)Area %
Solvent front1.420.4
Tirzepatide main peak6.8199.1
Related impurity7.340.5
Instrument: Agilent 1260 Infinity II
Analyst: K. Halvorsen
Laboratory: Veridian Diagnostics, Austin, Texas
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