Product Description: 4-Hydroxy-3-methoxyphenylglycol piperazine (HMPG piperazine) is a salt of HMPG combined with piperazine. HMPG is a metabolite of adrenaline and norepinephrine and is an important marker of catecholamine hormone metabolism in the body. 4-Hydroxy-3-methoxyphenylglycol piperazine is used as a standard in clinical laboratories to accurately measure the HMPG content in urine[1].
Formula: C9H12O4.1/2C4H10N2
References: [1]Ruthven C R J, et al. The estimation of 4-hydroxy-3-methoxyphenylglycol and total metadrenalines in human urine[J]. Clinica Chimica Acta, 1965, 12(3): 318-324.