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VerifiedSigned 2026-03-03 · Independent third-party lab
Batch
PX-2026-0131
Tirzepatide
Purity
99.3%
Dose
5mg per vial
Produced
2026-02-28
Verified
2026-03-03
HPLC trace · C18 column · 210nm
Primary chromatogram
0.08.015.023.030.0mAUMINTirzepatide · 99.3%
Secondary verification

Mass spectrometry.

Mass spec confirms the molecular weight of the primary peak matches the expected compound. Expected MW: 4813.45 g/mol. Observed MW: 4813.45 g/mol (±0.2 Da).

0.08.015.023.030.0mAUMIN[M+H]⁺
Certificate of analysis

Full specification.

Signed and dated by the independent lab. Every field below is published as received — nothing adjusted, nothing omitted.

Compound
Tirzepatide
Batch ID
PX-2026-0131
CAS Number
2023788-19-2
Molecular formula
C₂₂₅H₃₄₈N₄₈O₆₈
Molecular weight
4813.45 g/mol
Dose per vial
5mg per vial
Purity (HPLC)
99.3%
Identity (MS)
Confirmed — [M+H]⁺ match
Production date
2026-02-28
Verification date
2026-03-03
Independent lab
Independent third-party lab
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