Synonyms: Riboflavin sodium phosphate, Riboflavin 5′-(sodium hydrogen phosphate), Riboflavin 5′-(dihydrogen phosphate), sodium salt (1:1), Riboflavin 5′-(dihydrogen phosphate), monosodium salt (9CI), Riboflavine 5′-(dihydrogen phosphate), monosodium salt (6CI,8CI), Riboflavine, 5′-phosphate, sodium salt (7CI), Benzo[g]pteridine, riboflavin 5′-(dihydrogen phosphate) deriv., AMN, Alloxazine mononucleotide sodium salt, Coflavinase, Cytoflav, Flamotide, Hyryl, Ribo, Riboflavin 5′-phosphate ester monosodium salt, Riboflavin 5′-phosphate sodium, Riboflavin monophosphate monosodium salt, Riboflavin phosphate sodium, Riboflavin-5-phosphoric acid monosodium salt, Riboflavine monosodium 5′-phosphate, Riboflavine phosphate sodium, Riboflavine sodium phosphate, Riboflavine-5-phosphate sodium, Sodium FMN, Sodium riboflavin phosphate, Sodium riboflavin-5′-phosphate