Description | Glutarylcarnitine (O-glutaroyl-L-carnitine) is a diagnostic metabolite for malonic aciduria and glutaric aciduria type I monitored in most tandem mass spectrometry newborn screening programmes. |
In vitro | Glutarylcarnitine 浓度在 42 天内下降到 60%,接下来的 124 天平均为 56%±5%。结果显示 Glutarylcarnitine 在室温下存放的血液斑点中的稳定性良好[1]。 |
Synonyms | O-glutaroyl-L-carnitine |
molecular weight | 275.3 |
Molecular formula | C12H21NO6 |
CAS | 102636-82-8 |
Storage | store at low temperature | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |
References | 1. Johnson DW, et al. Stability of malonylcarnitine and Glutarylcarnitine in stored blood spots. J Inherit Metab Dis. 2004;27(6):789-90. 2. S Tortorelli, et al. The urinary excretion of glutarylcarnitine is an informative tool in the biochemical diagnosis of glutaric acidemia type I. Mol Genet Metab. 2005 Feb;84(2):137-43. |