CAS 79640-70-3: L-Glutamic acid,N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-,1-(1,1-dimethylethyl) ester

Applications Methotrexate α-tert-Butyl Ester is an intermediate to the synthesis of folic acid antagonist Methotrexate (M260675) used in the study of membrane-associated folate transporters from L1210 cells. References Yoshii, T., et al.: J. Am. Chem. Soc., 136, 16635 (2014);