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Qdossier Qsauri
"D"

degradation product, impurity
Guideline or reference source
ICHQ3B Impurities in new drug products
Definition
An impurity resulting from a chemical change in the drug substance brought about during manufacture and/or storage of the new drug product by the effect of, for example, light, temperature, pH, water, or by reaction with an excipient and/or the immediate container closure system.
Broader Term
degradation product
Narrower Term
identified degradation product
specified degradation product
unidentified degradation product
unspecified degradation product
 

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