- 3-mercaptolactate
- A product of cysteine catabolism; formed by the action of lactate dehydrogenase on 3-mercaptopyruvate that was, in turn, formed by transamination of cysteine; present in normal human urine as a mixed disulfide with cysteine; elevated in the urine in individuals with mercaptolactate-cysteine disulfiduria.
Medical dictionary. 2011.