Celvaris Labs

Batch Verification Report

Batch verification and analytical summary for Livagen.

Batch Code: P251113-M18361
BVR ID: LIVAP251113-M18361-BVR-20260608
Revision: 1.0
Research Use Only
Single Peptide · Batch Verified
Livagen
Lys-Glu-Asp-Ala (KEDA) · MW 461.47 g/mol · Lyophilised Powder
Purity
97.54%
HPLC
Water
1.44%
Karl Fischer
Mol. Weight
461.47
g/mol
Identity
Conforms
ESI-MS
P251113-M18361
Amber Vial · Filler-Free
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Product
Livagen (Lys-Glu-Asp-Ala (KEDA))
Molecular Formula
C18H31N5O9  |  MW 461.47 g/mol
Intended use
Laboratory research and analytical reference applications only.
Batch & dates
Batch: P251113-M18361
Manufacturer catalog: M18361
QC release date: 2025-12-05
Form & amount
Form: Lyophilised peptide powder
Amount: As specified on Celvaris product label
Storage
Store in a cool, dry place away from light. Follow Celvaris storage guidance on the product label.

Analytical Results

The following analytical data was obtained from manufacturer testing of batch P251113-M18361. Celvaris has independently verified this data against our quality specifications.

TestMethodSpecificationResultStatus
AppearanceVisualWhite to off-white powderConformsPASS
IdentityMS (ESI)Consistent with structureConformsPASS
PurityHPLC≥ 95.0%97.54%PASS
Salt contentHPLC< 12.0%9.95%REPORT
Water contentKarl Fischer≤ 10.0%1.44%PASS

Parameters not listed above (e.g. residual solvents, bacterial endotoxins, microbial limits) were not included on the manufacturer’s certificate of analysis for this batch and are therefore not reported here.

Storage & Handling

Storage Conditions:

  • Store at -20°C or below in original sealed vial
  • Protect from light and moisture
  • Do not freeze-thaw repeatedly once reconstituted
  • Recommended shelf life: 24 months when stored properly

General Laboratory Handling:

  • Handle using standard laboratory safety practices
  • Wear appropriate PPE (gloves, lab coat, safety glasses)
  • Use in well-ventilated area or fume hood
  • Avoid inhalation, ingestion, or skin/eye contact
  • Wash hands thoroughly after handling

Reconstitution:
Reconstitution methods, diluents, and working concentrations must be determined by qualified researchers according to their specific experimental protocols and institutional guidelines. Celvaris does not provide reconstitution instructions.

Additional Documentation:
For questions about this batch or to request additional information, contact [email protected]

All tested parameters conform to specification. No deviations noted.

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