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Semaglutide
Likely confirmedReport ID: CP-260903-SEM
Expected MW
4113.580 Da
Observed MW
4113.565 Da
Mass error
-3.60 ppm
Purity
92.8 %
Appearance
Off-white lyophilized cake
Supplier
Summit Labs
Batch / lot
SL-SEM-903
Analyzed
3 September 2026
Charge state
z = 5+
m/z
823.7203
Analytical methods
RP-HPLC-MS
✓NMR
Not performedALA
Not performedICP-MS
Not performedAI Assessment
Generating assessment
AI interpretation of analytical data only. Not medical advice.
See research evidence on StackTerminal
Analyzed at an independent analytical laboratory in Zurich · RP-HPLC-MS · NMR · Independent verification