Lot verification record
DSIP Research Material
LotPEP-DSIP-5-L24APEP-DSIP-5
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: Meridian Peptide Works
Certificate of analysis
Independent third-party- Lot #
- PEP-DSIP-5-L24A
- Report #
- COA-PEP-DSIP-5-001
- Sample ID
- SMP-PEP-DSIP-5-001
- Test date
- 2026-02-20
- Issued date
- 2026-02-22
- Issuing lab
- Northbridge Reference Testing (SAMPLE)ISO/IEC 17025 · SAMPLE-17025-0002
- Methods
- HPLC/UPLC, LC-MS, Karl Fischer
- Purity
- 98.6% (Reverse-phase HPLC, UV 214 nm)
- MW (expected / observed)
- 848.81 / 848.8 (LC-MS (ESI+))
- Reviewed by
- A. Researcher (SAMPLE) / R. Reviewer (SAMPLE)
- Verification code
- VC-PEP-DSIP-5-001(version 1)
Per-test results
| Test | Method | Result | Specification | Outcome |
|---|---|---|---|---|
| HPLC / UPLC purity | Reverse-phase HPLC, UV 214 nm | 98.6% % area | >= 98.0% by HPLC | Pass |
| LC-MS identity | LC-MS (ESI+) | Observed 848.8; expected 848.81 g/mol | Matches expected monoisotopic mass 848.81 | Pass |
| Karl Fischer water | Karl Fischer titration | 4.8 % w/w | <= 8.0% | Pass |
| Fill weight / net content | Gravimetric net-content check | 5 mg | Label claim 5 mg | Pass |
Chromatogram
Chromatogram image for peak inspectionsample/chromatograms/PEP-DSIP-5-001.png
- Intended use:
- For laboratory research use only.
- Prohibited use:
- Not for human or veterinary use.