Every QuraPrime peptide moves through a rigorous analytical pipeline before it reaches a researcher's bench. Identity, purity, and microbial integrity are confirmed by independent third-party laboratories on every production lot.
A multi-step verification protocol that confirms every batch meets identity, purity, and stability specifications expected in professional research environments.
High-performance liquid chromatography quantifies peptide purity against reference standards, confirming target compound concentration of 99% or higher in every released lot.
ESI or MALDI mass spectrometry verifies molecular weight and confirms peptide identity matches the theoretical sequence within accepted analytical tolerance.
Each batch is screened for bioburden and endotoxin levels in line with USP analytical guidelines applicable to research-grade lyophilized materials.
Counter-ion analysis quantifies acetate or trifluoroacetic acid residues, ensuring formulation consistency across batches and reproducible reconstitution behavior.
Karl Fischer titration confirms moisture content in the lyophilized product, supporting long-term stability and predictable potency in laboratory storage conditions.
Trained QC technicians inspect each vial for fill volume, lyophilized cake integrity, sealing, and labeling accuracy before final release for shipment.