pyridoxic acid

noun
pyr·​i·​dox·​ic acid
variants: or 4-pyridoxic acid \ ˌpir-​ə-​ˌdäk-​sik-​ \

Medical Definition of pyridoxic acid

: a crystalline acid C8H9NO4 isolated from urine and held to be formed by oxidation of pyridoxal as the major end product of vitamin B6 metabolism

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