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Retatrutide (reference peptide)

VP-Z7H4JN-4QR9

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HPLC area %

99.86%

LC-MS (ppm)

14.2

Batch / reference

LAB-2026-3156

Registry ID

VPK-RM-2026-1004

Analytical summary

Values as recorded for this batch reference.

Purity	99.86%
Molecular weight	4113.5 Da
HPLC / LC-MS notes	Single dominant HPLC peak; LC-MS within expected mass tolerance for research reference.
LC-MS (ppm)	14.2
Batch / reference	LAB-2026-3156
Registry ID	VPK-RM-2026-1004
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	16 Apr 2026
Notes	Research reference material — chain-of-custody retained per lab SOP. Pack sizes supplied under discrete internal SKUs.
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 %
Retatrutide	4.56	99.86
Total (integrated area %)		99.86

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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