Amino-acid sequence
The ordered chain of amino acids that defines a peptide’s primary structure.
Research reference
Peptide research glossary
Clear definitions for common analytical, storage, and laboratory research terms.
COA
A Certificate of Analysis documenting identity, analytical testing, batch information, and reported assay data.
HPLC
High-performance liquid chromatography, an analytical method commonly used to assess chromatographic purity.
Lyophilised
Freeze-dried material designed to improve stability during storage before approved laboratory preparation.
Molecular weight
The calculated mass of a molecule, typically expressed in daltons or grams per mole.
Purity
The reported proportion of the target material relative to detected impurities under a stated analytical method.
Reconstitution
The laboratory process of adding a compatible solvent to a dried research material under an approved procedure.
Research use only
A restriction indicating the material is not intended for human or veterinary use, diagnosis, treatment, or administration.
Stability
The ability of a material to maintain its identity and analytical profile under defined storage and handling conditions.