Method for the production of riboflavin of modification b/c...

Details Method for the production of riboflavin of modification b/c... Method for the production of riboflavin of modification b/c...

C - Chemistry, Metallurgy

07

D

C07D 475/14 (2006.01) A61K 31/525 (2006.01)

Patent

CA 2521633

The invention relates to an improved method for producing pure riboflavin (vitamin B2) of modification B/C in granular form. Also disclosed is pure riboflavin in granular form, said pure riboflavin being provided with a bulk density of 0.45 to 0.7 g/ml, which is to be determined according to DIN 53468, and dissolution kinetics of at least 80 percent after being tableted.

La présente invention concerne un procédé amélioré de production de riboflavine pure (vitamine B2) de la modification B/C sous forme de granulés. L'invention concerne également une riboflavine pure sous forme de granulés ayant une densité en vrac à déterminer selon la norme DIN 53468 de 0,45 à 0,7 g/ml et, après agglomération, une cinétique de dissolution (dissolution) d'au moins 80 % .

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