... N-[4-[[[(6S)-2-Amino-5-methyl-1,4,5,6,7,8-hexahydro-4-oxopteridine-6-yl]methyl]amino]benzoyl]-L ... acid Synonyms: l Name: N-[4-[[[(6S)-2-Amino-5-methyl-1,4,5,6,7,8-hexahydro-4 ... -8S95dh25xc;5lLCH3-folateH4;Levomefolic acid;L-5-Methyltetrahydrofolate;Methyl-L-tetrahydrofolic A;lL-5-Methyltetrahydrofolic acid;(6S)- ... Weight: 459.46CAS Registry Number: 31690-09-2 5-Methyl-(6S)-tetrahydrofolic acid