Certificate of Analysis

Independently tested for purity and identity by HPLC and LC-MS. Switch compounds with the selector; each lot ships with its own batch-specific results.

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VivoAnalytical

Lot PT1072026-MG

PT-141

Melanocortin agonist · 10 mg · lyophilised · Research Use Only

Ac-Nle-cyclo(Asp-His-D-Phe-Arg-Trp-Lys)

Purity, HPLC

≥ 99.8%

Retention time

10.537 min

Lot

PT1072026-MG

Parameter	Method	Result
Purity	RP-HPLC	99.8%
Retention time	RP-HPLC	10.537 min

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Figures above are transcribed from the laboratory Certificate of Analysis for this lot; the PDF is the authoritative record.

Each lot ships with its own batch-specific results.

Tested July 2026.

For Research Use Only. Not for human or animal consumption.