Patent ID: 8274625

Claim:
A cellulose ester film comprising: a cellulose ester; a compound represented by Formula (1); and a compound represented by Formula (2); wherein G represents a monosaccharide residue or a polysaccharide residue having 2 to 10 monosaccharide units; L represents a divalent linking group comprising one or more group selected from a group of a single bond, —O—, —CO—, —NR 2 — (wherein R 2 represents an aliphatic group or an aromatic group), and an aliphatic group; R 1 represents an aliphatic group or an aromatic group, each of which may have a substituent respectively; m and n represent an integer of 1 or more; r represents an integer of 3 or more and m+n≧3; and the cellulose ester film satisfies Expression (I); Expression (I) 0.20<a/(a+b)<0.80, wherein a represents the percent by weight of the compound represented by Formula (1) in the cellulose ester film, and b represents the percent by weight of the compound represented by Formula (2) in the cellulose ester film.