0 Hesperidin CAS 520-26-3 In APIs, Pharmaceutical Chemicals, Products 520-26-3,Hesperidin,(S)-7-[[6-O-(6-Deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl]oxy]-2,3-dihydro-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-4H-1-benzopyran-4-one