2,5-Furandicarboxylic acid (FDCA), also known as dehydromucic acid, is an oxidized furan derivative.
F 0011 (OTTO) 2,5-Furandicarboxylic acid, 97% Cas 3238-40-2 - used component in various polyesters, such as polyethylene terephthalate (PET) and polybutyleneterephthalate (PBT).