Release test results
99.572%HPLC purity · meets ≥ 99.5% spec
Mass-spec identityConfirmed · 10.06 mg
Related impurities (total)0.428%
Endotoxin<1.0 EU/mg
HPLC retention time7.79 min
MethodHPLC + LC-MS
ResultPass · meets spec
Lot record
CompoundMelanotan-2
Presentation10 MG
Lot numberRGX-25-MELANOTAN-642
COA numberNS-2026-05192
Test date23 Dec 2025
Release date26 Dec 2025
Independent labNordicstar Labs
StatusSuperseded
Melanotan-2 — lot history
| Lot | Presentation | Tested | HPLC purity | Status |
|---|---|---|---|---|
| RGX-26-MELANOTAN-1058 | 10 MG | Jul 10, 2026 | 99.699% | Current |
| RGX-26-MELANOTAN-742 | 10 MG | Mar 24, 2026 | 99.755% | Superseded |
| RGX-25-MELANOTAN-642 this lot | 10 MG | Dec 23, 2025 | 99.572% | Superseded |
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Research use only
This lot record documents a research compound sold for laboratory use only — not for human or animal consumption. Results are as tested by Nordicstar Labs; retained samples are archived for five years. Research Use Agreement →