Valine-d7
目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
---|---|---|---|---|
5477-10mg | 10.0 mg |
$69
|
12 天 |
Valine is an essential glucogenic branched-chain amino acid (BCAA). A high level of valine could be a marker of Maple syrup urine disease (MSUD), a disorder characterized by progressive ketoacidosis, caused by a deficiency in branched-chain dehydrogenase, the enzyme that catabolizes valine, isoleucine, and leucine. A low level of valine could be a sign of Crohn's disease, celiac disease or hepatic encephalopathy.
D,L-Valine-d7 is the deuterium-labeled valine and is intended for use as an analytical reference standard in LC-MS. For correct measurement of valine in blood with mass spectrometry one should use valine-d7 as an internal standard.
General properties
Appearance: | white powder |
Molecular weight: | 124.19 |
Molecular formula: | C5H4D7NO2 |
Solubility: | in water |
Quality control: | NMR 1H and HPLC-MS (95+ %, D: 98+ %) |
Storage conditions: | 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Desiccate. |
安全数据表(MSDS): | 下载 |
产品规格 |
