Process Related Impurity

**Semantic type:** Substance

**Definition:** Impurities that are derived from the manufacturing process. They may be derived from cell substrates (e.g., host cell proteins, host cell DNA), cell culture (e.g., inducers, antibiotics, or media components), or downstream processing (e.g., processing reagents or column leachables), or starting materials.

**Synonyms:** - Process Related/Process