5-Methyltetrahydrofolic acid-13C5

国际站：5-Methyltetrahydrofolic acid-13C5

品牌：MedChemExpress (MCE)

存储条件：Please store the product under the recommended conditions in the Certificate of Analysis.

生物活性：5-Methyltetrahydrofolic acid-13C5 是一种 13C 标记的 5-Methyltetrahydrofolic acid。5-Methyltetrahydrofolic acid (5-Methyl THF) 是一种具有生物活性的叶酸形式。5-Methyltetrahydrofolic acid 是四氢叶酸的甲基化衍生物。5-Methyltetrahydrofolic acid 是主要的天然膳食叶酸，是血浆和脑脊液中叶酸的主要形式。

体外：氢、碳和其他元素的稳定重同位素已被掺入药物分子中，主要用作药物开发过程中定量的示踪剂。氘代因其可能影响药物的药代动力学和代谢特征而受到关注^[1]。

参考文献：[1]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019;53(2):211-216.[2]. Wright AJ, et al. Comparison of (6 S)-5-methyltetrahydrofolic acid v. folic acid as the reference folate in longer-term human dietary intervention studies assessing the relative bioavailability of natural food folates: comparative changes in folate status following a 16-week placebo-controlled study in healthy adults. Br J Nutr. 2010 Mar;103(5):724-9.