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4-pyridoxic acid

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4-pyr·i·dox·ic ac·id

(pir'i-dok'sik as'id),

The principal product of the metabolism of pyridoxal (-COOH replaces -CHO at position 4), appearing in the urine.

Farlex Partner Medical Dictionary © Farlex 2012

4-pyr·i·dox·ic ac·id

(pir-i-dok'sik as'id)

The principal product of the metabolism of pyridoxal, appearing in urine.

Medical Dictionary for the Health Professions and Nursing © Farlex 2012

Mentioned in

pyracin

References in periodicals archive

Plasma [B.sub.6] vitamer and 4-pyridoxic acid concentrations of men fed controlled diets.

Multianalyte quantification of vitamin [B.sub.6] and [B.sub.2] species in the nanomolar range in human plasma by liquid chromatography--tandem mass spectrometry

(b) PL, pyridoxal; PM, pyridoxamine; PN, pyridoxine; 4-PA, 4-pyridoxic acid. Table 3.

Clinical vitamin [B.sub.6] analysis: an interlaboratory comparison of pyridoxal 5'-phosphate measurements in serum

Plasma B-6 vitamer and plasma and urinary 4-pyridoxic acid concentrations in young women as determined using high performance liquid chromatography.

Plasma vitamin [B.sub.6] vitamers before and after oral vitamin [B.sub.6] treatment: a randomized placebo-controlled study

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