At PEPLYRA Research, quality is the foundation of everything we do, supported by rigorous review and clear documentation.
Click any certification to view full details, scope, and highlights. Certificates are available upon request for qualified customers.
Enter the complete PB-prefixed Document Verification code from a PEPLYRA Certificate of Analysis, or scan its QR code for an immediate batch-level lookup.
Verify a report code or scan the QR code printed in the Document Verification section.
Every batch ships with a full CoA. Select a product, then switch between historical batches to review our analytical records.
| Test | Result | Specification | Status |
|---|---|---|---|
| HPLC Purity | 99.3% | ≥99.0% | PASS |
| Molecular Weight (MS) | 4113.6 Da | 4113.58 ± 0.5 Da | PASS |
| Amino Acid Analysis | Conforms | Conforms to sequence | PASS |
| Endotoxin (LAL) | 0.51 EU/mg | < 1.0 EU/mg | PASS |
| Residual Solvents | < ICH Q3C limits | ICH Q3C Class 2 | PASS |
| Water Content (KF) | 5.8% | ≤ 8.0% | PASS |
| Optical Rotation | -32.0° | -25° to -32° | PASS |
| Peptide Content (AAA) | 95.2% | ≥95.0% | PASS |
Our ISO 9001 and GMP-compliant Quality Management System covers every step of the manufacturing process — from supplier qualification to final product release.
Every procedure, specification, and record is controlled, version-tracked, and accessible through our validated EDMS — ensuring full traceability from raw material to final release.
Careful supplier selection and incoming material review before the testing process.
Identity and purity review through appropriate analytical methods.
Complete records for each batch including COA and analytical results.
Final review and release only after standards and records are confirmed.
Every material has a consistent place for identity, purity, batch, and handling information.
Chromatographic purity review.
Molecular identity information.
Batch-specific release documentation.
Lot and manufacture information.
Handling and storage requirements.
From material review through batch release, the PEPLYRA quality framework keeps information consistent, traceable, and ready for qualified review.
Browse the catalog or contact our team about documentation requirements.
