Aqueous composition comprising cromoglycic acid

Details Aqueous composition comprising cromoglycic acid Aqueous composition comprising cromoglycic acid

A - Human Necessities

61

K

A61K 31/35 (2006.01) A61K 9/00 (2006.01) A61K 9/08 (2006.01) A61K 47/18 (2006.01) A61K 47/22 (2006.01)

Patent

CA 2241515

An aqueous medicinal composition comprising sodium cromoglycate as the active ingredient and a quaternary, ammonium compound such as benzalkonium chloride as a preservative, and further containing a precipitation inhibitor selected from the group consisting of alkanolamines including 2-aminoethanol and tocopherols including d-.alpha.-tocopherol. The composition causes neither percipitation nor turbidity in the production thereof and during the storage thereof.

Une composition médicinale aqueuse comprenant du cromoglycate de sodium comme principe actif et un composé à base d'ammonium quaternaire comme le chlorure de benzalkonium comme agent de conservation, ainsi qu'un inhibiteur de précipitation choisi dans le groupe formé des alcanolamines, y compris le 2-aminoéthanol, et des tocophérols, y compris le d-.alpha.-tocophérol. La composition ne cause ni précipitation ni turbidité en cours de production ni pendant sa conservation.

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