← All peptides
Semaglutide
Wrong compoundReport ID: CP-260805-SEM
Expected MW
4113.580 Da
Observed MW
4813.493 Da
Mass error
+170146.90 ppm
Purity
94.8 %
Appearance
White lyophilized powder
Supplier
Northstar Biologics
Batch / lot
NB-SEM-081
Analyzed
5 August 2026
Charge state
z = 5+
m/z
963.7059
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