kynurenic acid

noun
kyn·uren·ic acid | \ˌkīn-yu̇-ˌren-ik-, ˌkin- \

Medical Definition of kynurenic acid 

: a crystalline acid C10H7NO3 that is formed from kynurenine as one of the normal products of tryptophan metabolism and that is excreted in the urine

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