Third-party analytical documentation for all PurePeptides research compounds.
High-performance liquid chromatography measures compound purity and detects contaminants. All lyophilized compounds are tested to ≥99% by HPLC.
Mass spectrometry confirms the molecular weight and exact identity of each compound per batch, providing an independent identity check.
Every COA is linked to a specific batch/lot number, enabling full traceability from synthesis to shipment. Issued with every order.
| Compound | Category | Purity | Testing Method | Lot / Batch | Status | COA |
|---|
COA documents are available for all products. Contact support to request a specific batch COA by lot number. Additional documentation available for wholesale and institutional clients.