Phenylglyoxylic acid (sodium) is the sodium salt form of Phenylglyoxylic acid. Phenylglyoxylic acid as a biomarker of exposure to ethylbenzene and styrene (EB/S).
References:
[1]. Capella KM, et al. Ethylbenzene and styrene exposure in the United States based on urinary mandelic acid and phenylglyoxylic acid: NHANES 2005-2006 and 2011-2012. Environ Res. 2019 Apr;171:101-110.
















