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Qsauri
"U"

unidentified degradation product
Guideline or reference source
ICHQ3B Impurities in new drug products
Definition
A degradation product for which a structural characterisation has not been achieved and that is defined solely by qualitative analytical properties (e.g., chromatographic retention time).
Broader Term
degradation product, impurity
Related Term
identified degradation product
specified degradation product
unspecified degradation product
 

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