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Melanotan II (reference peptide)

VP-R4M9YL-W3BT

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HPLC area %

99.74%

LC-MS (ppm)

18.7

Batch / reference

LAB-2026-2910

Registry ID

VPK-RM-2026-1002

Analytical summary

Values as recorded for this batch reference.

Purity	99.74%
Molecular weight	1024.18 Da
HPLC / LC-MS notes	Single major HPLC peak; LC-MS identity consistent with reference sequence (research material).
LC-MS (ppm)	18.7
Batch / reference	LAB-2026-2910
Registry ID	VPK-RM-2026-1002
Instrument	Agilent 1260 Infinity II
Column	ZORBAX SB-C18, 4.6×150 mm, 3.5 µm
Method	Water / acetonitrile + 0.1% TFA, gradient
Detection	UV 214 nm
Testing date	3 Mar 2026
Notes	Research reference material — chain-of-custody retained per lab SOP. Mass recorded as monoisotopic convention for the stated salt form.
Issued	21 Apr 2026, 22:22

Representative chromatogram

UV trace (normalised). Profile reflects recorded purity class.

Batch imaging (placeholder)

Laboratory archive photograph not attached to this registry entry.

Additional tests

Requested or recorded supplementary analyses

LC-MS identity
System suitability

Peak table

Integrated peak summary; reported areas sum to the total integration window.

Peak	RT (min)	Area %
Melanotan II	4.31	99.74
Total (integrated area %)		99.74

Ampoulabs note: All listed tests belong to Ampoulabs.

Reference data is provided for laboratory research traceability only. It does not constitute a specification for clinical or human use.

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