Crystalline salts of 5-methyl-(6S)-tetrahydrofolic acid and L-valine ethyl ester

The present invention refers to a crystalline salt comprising 5-methyl-(6S)-tetrahydrofolic acid and L-valine ethyl ester wherein the molar ratio of 5-methyl-(6S)-tetrahydrofolic acid and L-valine ethyl ester is from 1:0.3 to 1:3.0 (in mol/mol) and/or hydrates and/or solvates thereof as well as to a...

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Bibliographische Detailangaben
Hauptverfasser: Moser, Rudolf, Boehni Stamm, Ruth, Blatter, Fritz, Szelagiewicz, Martin, Groehn, Viola
Format: Patent
Sprache:eng
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Zusammenfassung:The present invention refers to a crystalline salt comprising 5-methyl-(6S)-tetrahydrofolic acid and L-valine ethyl ester wherein the molar ratio of 5-methyl-(6S)-tetrahydrofolic acid and L-valine ethyl ester is from 1:0.3 to 1:3.0 (in mol/mol) and/or hydrates and/or solvates thereof as well as to a process of obtaining the same.