Antirrhinin is an anthocyanin. It is the 3-rutinoside of cyanidin.
It can be found in Antirrhinum majus (common snapdragon).
It can be found in blackcurrant, açaÃÂ, black raspberry, litchi pericarp and common fig.
Cyanidin 3-O-rutinoside 5-O-glucosyltransferase uses UDP-glucose and cyanidin 3-O-rutinoside (antirrhinin) to produce UDP and cyanidin 3-O-rutinoside 5-O-beta-D-glucoside.