Aurantinidin is a water-soluble, red plant dye. It is a member of the class of compounds known as anthocyanidins and is a hydroxy derivative of pelargonidin. Aurantinidin has been reported to occur in Impatiens aurantiaca (Balsaminaceae), and also in cultivars from genus Alstroemeria.

CAS：25041-66-1
中文别名：
英文别名：3,5,6,7-tetrahydroxy-2-(4-hydroxy-phenyl)-chloride,chloride;Aurantinidin;6-Hydroxypelargonidine;3,5,6,7-Tetrahydroxy-2-(4-hydroxy-phenyl)-chlorid,Chlorid;6-Hydroxypelargonidin;
分子式：C15H11O6+
分子量：287.244
精确质量：287.056
Psa：114.29
Logp：2.9089