Related substance
A process- or degradation-derived impurity structurally related to the target. The pharmacopoeial term for what a purity method quantifies.
Related terms
- Impurity fingerprint
- The vector of named impurities and their levels in a lot. Characteristic of one manufacturing run; used by the index to identify shared bulks.
see also Rule AX-R09 · Shared bulk
Where this term appears
The glossary exists to make record pages readable without a chemistry degree. Every technical term on a report resolves here.
- Assay report records — the term appears in result tables, peak tables and provenance blocks
- Method references — where the measurement behind the term is defined
- All 37 glossary terms beginning with R