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Certificate of Analysis
Retatrutide
Certificate Janoshik #102150 · Mfg 2026-03-12
Identity
CompoundRetatrutide
Molecular formulaC225H348N48O68
Mass4731.43 Da
SequenceH-Tyr-Aib-Gln-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Ile-Tyr-Leu-Asp-Lys-Gln-Ala-Ala-Lys-Glu-Phe-Val-Glu-Trp-Leu-Leu-Ala-Gly-Gly-Pro-Ser-Ser-Gly-Ala-Pro-Pro-Pro-Ser-NH2
Purity (HPLC)
Purity99.61%
HPLC chromatogram · RetatrutideCertificate Janoshik #102150
Retention timeAbsorbance (mAU)
Mass spectrometry
Observed mass4731.43 Da ✓ confirmed
MethodESI-MS positive mode
Residual solvents & endotoxin
Residual solvent< 0.01%
Endotoxin< 0.25 EU/mg
Storage2–8°C (unmixed)
FormLyophilized powder
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