Analytical characterization and documentation accompany every lot.

Reverse-phase HPLC determines the purity of each lot. Chromatograms are included in the batch documentation.
Mass spectrometry confirms the molecular weight of the synthesized peptide against the theoretical value.
Each lot is accompanied by a COA recording lot number, purity, identity result and test date.
Third-party testing of a specific lot can be arranged on request.
Representative data shown here for illustration.

Retention profile and purity by peak area.

Observed versus theoretical molecular weight.

Lot identifiers, results and release date.
Provide the sequence, purity target and quantity. We will respond with a quotation and timeline.
