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Semaglutide
ConfirmedReport ID: astwnn
Expected MW
4113.580 Da
Observed MW
4113.581 Da
Mass error
+0.01 ppm
Purity
97.4 %
Supplier
Peptide Sciences
Batch / lot
PS-SEM-241220
Analyzed
21 December 2025
Charge state
z = 4+
m/z
1029.4020
Analytical methods
RP-HPLC-MS✓
NMRNot performed
AI Assessment
Generating assessment
AI interpretation of analytical data only. Not medical advice.
See research evidence on StackTerminal
Analyzed at ETH Zurich & UZH · RP-HPLC-MS · NMR · Independent verification