Eriodictyol is a bitter-masking flavanone, a flavonoid extracted from Yerba Santa (Eriodictyon californicum), a plant native to North America. Eriodictyol is one of the 4 flavanones identified in this plant as having taste-modifying properties, the other three being: homoeriodictyol, its sodium salt and sterubin.

CAS：552-58-9
中文别名：(S)-2-(3,4-二羟基苯基)-2,3-二氢-5,7-二羟基-4-香豆素;3\',4\',5,7-四羥二氫黃酮;
英文别名：ERIODICTYOL;4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-, (S)-;Eriodictyol;
分子式：C15H12O6
分子量：288.252
精确质量：288.063
Psa：107.22
Logp：2.2155

UNII：Q520486B8Y

密度：1.586 g/cm3
沸点：625.2ºC at 760 mmHg
熔点：270ºC
闪点：241.9ºC
折射率：1.724

安全说明：S26; S37/39
WGK Germany：3
危险类别码：R36/37/38
海关编码：2932999099
危险品标志：Xi