Public batch verification page
LL-37 (Research Reference)
Lab-authenticatedPL-AR-260521-ENDO20 · PL-LEDGER-2026-0020
Analytical documentation
- Testing method
- HPLC / LC-MS / endotoxin
- Lab status
- Lab-authenticated workflow
- Lab name
- NorthStar Analytical
- Research category
- Peptide research reference material
- Purity result
- 98.3% by HPLC (demo)
- Identity result
- Identity confirmed by LC-MS (demo)
- Chain-of-custody
- NorthStar Analytical full intake and authentication; HPLC, LC-MS, and endotoxin records complete
- Document fingerprint
- sha256:1415161718192021222324252627282930313233343536373839404142434445e
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View supplier profile →Assay panel results
Lab: NorthStar Analytical · Panel date: 2026-05-21
| Analyte | Method | Result | Specification | Status |
|---|---|---|---|---|
| Identity (LC-MS) | LC-MS | Confirmed — matches reference spectrum (demo) | Identity match required | Pass |
| Purity (HPLC) | HPLC | ≥97.0% (demo) | ≥95.0% | Pass |
| Visual appearance | other | White to off-white lyophilised powder (demo) | White to off-white powder | Pass |
| Endotoxin (LAL) | endotoxin | <1.0 EU/mg (demo) | <2.0 EU/mg | Pass |
| pH (1% solution) | other | 6.8–7.2 (demo) | 6.0–8.0 | Pass |
All assay results are demo data only. No product safety or suitability claims are made.
Documentation timeline
Batch record created
Document received2026-05-04 · PurityLedger admin system
sha256:14151617181920212223242526272829303…
Documents received and fingerprinted
Document received2026-05-08 · PurityLedger admin system
sha256:14151617181920212223242526272829303…
Review status updated
Lab-authenticated2026-05-13 · Lab / review workflow
sha256:14151617181920212223242526272829303…
Final documentation status recorded
Lab-authenticated2026-05-23 · Lab confirmation system
sha256:14151617181920212223242526272829303…
Document records
Chromatogram packet
Chromatogram packet · 2026-05-04
sha256:14151617181920212223242526272829303132333435363…
View demo →Other batches from Aurora Research Materials
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