Documentation

Certificates of Analysis

Every batch we ship is independently verified for identity and purity. Documentation is available for every product we sell.

HPLC & Mass Spectrometry Testing

All products are synthesized to ≥99% purity as verified by High-Performance Liquid Chromatography (HPLC) and Mass Spectrometry (MS).

Per-Product Certificates of Analysis

Where a Certificate of Analysis has been published for a product or size variant, it is available directly from that product's page via the "View Certificate of Analysis" link.

Requesting a Batch-Specific CoA

If you need the Certificate of Analysis for a specific lot you have received, contact our team at research@peptexs.com with your order number.

Browse products to view their documentation.

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Stay in the Lab Loop

Research insights, new product alerts, and protocol updates.

PEPTEXS

PEPTEXS supplies analytical-grade reference materials, third-party tested for identity and purity, to laboratories, researchers, academic institutions, biotech companies, and contract research organizations for in-vitro research and analytical use only.

All products sold on this website are analytical-grade reference materials intended for research and identification purposes only. Not for human or animal consumption, administration, injection, ingestion, dosing, or any therapeutic, clinical, or diagnostic use.

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