Disodium 2-[(4-{[(2-amino-4-hydroxy-5-methyl-5,6,7,8-tetrahydropteridin-6-yl)methyl]amino}phenyl)formamido]pentanedioate

5-methyltetrahydrofolic acid disodium salt ; 5-methyltetrahydrofolic acid disodium salt,5-methyl-5,6,7,8-tetrahydropteroyl-l-glutamic acid disodium salt, 5-methyl-thf ; 5-methyltetrahydrofolic acid-[13c5] 5mthf ; 5-methyl-5,6,7,8-tetrahydropteroyl-l-glutamic acid disodium salt ; 5-methyltetrahydrofolic acid disodium ; 5-methyltetrahydrofolic acid disodium salt about 90% ; sodium 2-(4-(((2-amino-5-methyl-4-oxo-3,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzamido)pentanedioate