VS Peps · Certificate № JN-260422-4613
Certificate of Analysis
Compound identity
EPT
Epitalon
Pineal tetrapeptide · 20mg lyophilized
Batch identifiers
Batch IDJN-260422-4613
Lab referenceLR-98421
Test date2026-04-22
Format20mg · lyophilized
HPLC Analysis
High-Performance Liquid Chromatography
Reported purity
98.9%
Area under the target peak as a percentage of total area.
Batch · 2026-04-22Janoshik Analytical · HPLC
Identity verification
Compound nameEpitalon
Editorial codeEPT
Molecular formConfirmed by MS
Test methodRP-HPLC / UV-Vis
Reference standardIn-house standard, characterized
Storage at testLyophilized, sealed vial, RT
Structure
4residues
3-letter notation1Ala–2Glu–3Asp–4Gly
Modifications
- 01Synthetic tetrapeptide derived from epithalamin
Sourcing & storage
Sourcing chain
Manufactured in a GMP-audited facility (cGMP-compliant)
Storage & handling
Lyophilized: stable at room temperature in original sealed vial. Reconstituted: refrigerate at 2–8°C and use within 28 days. Research use only.
Lab analyst signature
Janoshik Analytical
Verified · 2026-04-22
Document control
Certificate № JN-260422-4613Issued 2026-04-22Format RP-HPLC / UVDistribution Per-product page