| Description | 1,5,5-Trimethylhydantoin (TMH) (TMH) acts as a non-isotopic internal standard (IS). |
| Synonyms | 1,5,5-三甲基海因, TMH |
| molecular weight | 142.16 |
| Molecular formula | C6H10N2O2 |
| CAS | 6851-81-6 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
| Solubility | DMSO: 90 mg/mL (633.09 mM), Sonication is recommended. |
| 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. |