[EN] CRYSTALLINE SODIUM SALT OF 5-METHYL-(6S)-TETRAHYDROFOLIC ACID<br/>[FR] SEL DE SODIUM CRISTALLIN D'ACIDE 5-MÉTHYL-(6S)-TÉTRAHYDROFOLIQUE
申请人:MERCK PATENT GMBH
公开号:WO2018178141A1
公开(公告)日:2018-10-04
The present invention is directed to a crystalline sodium salt of 5-methyl-(6S)- tetrahydrofolic acid wherein the molar ratio of 5-methyl-(6S)-tetrahydrofolic acid to sodium is from 1:0.5 to 1:1.5 (in mol/mol) and/or hydrates and/or solvates thereof, as well as, a processes of obtaining the same.