Scientific Names: 3,3′,4′,5,7-Pentahydroxy-5′-methoxyflavylium, 2-(3,4-Dihydroxy-5-methoxyphenyl)-3,5,7-trihydroxy-1λ4-benzopyran-1-ylium
Petunidin is categorized as a polyphenol a flavonoid within the Anthocyanidin subclass.