MeridianResearch

Lot verification record

AHK-Cu Research Material

LotPEP-AHK-100-L24APEP-AHK-100

Released

Lot-level analytical record

Certificate of analysis

Test date, issuing laboratory, accreditation/provenance, analytical methods, downloadable signed report, chromatogram, and the full per-test results table.

Batch traceability

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Provenance: Helix Synthesis Partners

Certificate of analysis

Independent third-party
Released
Lot #
PEP-AHK-100-L24A
Report #
COA-PEP-AHK-100-001
Sample ID
SMP-PEP-AHK-100-001
Test date
2026-02-20
Issued date
2026-02-22
Issuing lab
Meridian Analytical Laboratories (SAMPLE)ISO/IEC 17025 · SAMPLE-17025-0001
Methods
HPLC/UPLC, LC-MS, Karl Fischer
Purity
98.7% (Reverse-phase HPLC, UV 214 nm)
MW (expected / observed)
417.95 / 417.9 (LC-MS (ESI+))
Reviewed by
A. Researcher (SAMPLE) / R. Reviewer (SAMPLE)
Verification code
VC-PEP-AHK-100-001(version 1)

Per-test results

TestMethodResultSpecificationOutcome
HPLC / UPLC purityReverse-phase HPLC, UV 214 nm98.7% % area>= 98.0% by HPLCPass
LC-MS identityLC-MS (ESI+)Observed 417.9; expected 417.95 g/molMatches expected monoisotopic mass 417.95Pass
Karl Fischer waterKarl Fischer titration4.8 % w/w<= 8.0%Pass
Fill weight / net contentGravimetric net-content check100 mgLabel claim 100 mgPass

Chromatogram

Chromatogram image for peak inspectionsample/chromatograms/PEP-AHK-100-001.png
Intended use:
For laboratory research use only.
Prohibited use:
Not for human or veterinary use.
Lot PEP-AHK-100-L24A — COA verification — Meridian Research Materials