AssayIndex
Impurities & degradation

Racemisation

Loss of stereochemical purity toward a 50:50 mixture. In stepwise peptide synthesis the practical concern is epimerisation at individual residues.

Related terms

Epimerisation
Inversion of a single stereocentre during synthesis, typically during carboxyl activation. Produces a diastereomer.

Where this term appears

The glossary exists to make record pages readable without a chemistry degree. Every technical term on a report resolves here.