Product Description: 1,5,5-Trimethylhydantoin (TMH) is a non-isotopic internal standard (IS)[1].
Formula: C6H10N2O2
References: [1]Zi-Ao Huang, et al. Application of multisegment injection on quantification of creatinine and standard addition analysis of urinary 5-hydroxyindoleacetic acid simultaneously with creatinine normalization. Electrophoresis. 2020 Feb;41(3-4):183-193.