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Semaglutide

Wrong compound

Report ID: SUM-20260801-SEMAGLUTIDE

Expected MW

4113.580 Da

Observed MW

4813.496 Da

Mass error

+170147.70 ppm

Purity

95.3 %

Appearance

White lyophilized cake

Supplier

Northstar Biologics

Batch / lot

NB-SEM-801

Analyzed

1 August 2026

Charge state

z = 5+

m/z

963.7065

Analytical methods

RP-HPLC-MS
NMR
Not performed
ALA
Not performed
ICP-MS
Not performed

AI Assessment

Generating assessment

AI interpretation of analytical data only. Not medical advice.

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Analyzed at an independent analytical laboratory in Zurich · RP-HPLC-MS · NMR · Independent verification