Aventris Labs
Batch Verification Report
Batch verification and analytical summary for Eloralintide.
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Product
Eloralintide (CAS 2883634-40-8)
Molecular Formula
C₂₀₁H₃₁₉N₄₉O₆₅S₂ | MW 4526.10 g/mol
Structure
Cyclic amylin-receptor agonist peptide; intramolecular methylene bridge (Cys2–Cys7).
Intended use
Laboratory research and analytical reference applications only.
Batch & dates
Batch: P251231-L018
Manufacture date: 30 Mar 2026
Recommended retest date: 29 Mar 2028
Manufacture date: 30 Mar 2026
Recommended retest date: 29 Mar 2028
Form & amount
Form: Lyophilised peptide powder
Amount: As specified on Aventris product label
Amount: As specified on Aventris product label
Storage
Store in a cool, dry place away from light. Follow Aventris storage guidance on the product label.
Analytical Results
The following analytical data was obtained from manufacturer testing of batch P251231-L018. Aventris has independently verified this data against our quality specifications.
| Test | Method | Specification | Result | Status |
|---|---|---|---|---|
| Appearance | Visual | White to off-white powder | Conforms | PASS |
| Solubility (water) | Visual | Clear solution | Conforms | PASS |
| Identity | MS (ESI) | Mw 4526.10 ± 1.0 | Conforms | PASS |
| Purity | HPLC | ≥ 98.0% | 98.70% | PASS |
| Peptide content | N% | ≥ 85.0% | 94.80% | PASS |
| Water content | Karl Fischer | ≤ 10.0% | 2.70% | PASS |
| Sodium salt | Ion analysis | < 5.0% | 0.30% | PASS |
| TFA content | HPLC | ≤ 0.5% | 0.10% | PASS |
Microbial & Endotoxin
| Test | Specification | Result | Status |
|---|---|---|---|
| Bacterial endotoxins | < 10 EU/mg | Conforms | PASS |
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. Aventris does not provide reconstitution instructions.
Additional Documentation:
For questions about this batch or to request additional information, contact [email protected]
All parameters conform to specification. No deviations noted.