CAS 1421-65-4 appears in our catalog under these names: Levodopa Methyl Ester Hydrochloride, L-DOPA Methyl Ester Hydrochloride, L–DOPA methyl ester (hydrochloride), L-Dopa Methyl Ester Hydrochloride, >98.0%(HPLC)(T), L-3,4-Dihydroxyphenylalanine methyl ester hydrochloride, 95%. Offered by: Mikromol, TRC, GLPBio, Biosynth, TCI. Available pack sizes: 25mg, 1g, 500mg, 5g, 10mM (in 1ml dmso), 10g, 25g, 50g.