CAS NO.：520-33-2

IUPAC Name: 5,7-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-2,3-dihydrochromen-4-one 
Synonyms of Hesperetin: 3,5,7-Trihydroxy-4-methoxyflavanone ; 5,7,3-Trihydroxy-4-methoxyflavanone ; Hesperitin ; (S)-2,3-Dihydro-5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4-benzopyrone ; 4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-, (S)- (9CI) ; Flavanone, 3,5,7-trihydroxy-4-methoxy- (VAN) (8CI) 

Molecular Formula:C₁₆H₁₄O₆ 
Molecular Weight :302.2788 
Molecular Structure :
EINECS: 208-290-2 
H bond acceptors: 6 
H bond donors: 3 
Freely Rotating Bonds: 5 
Polar Surface Area: 63.22 Å² 
Index of Refraction: 1.664 
Molar Refractivity: 76.93 cm³ 
Molar Volume: 207.2 cm³ 
Surface Tension: 67.4 dyne/cm 
Density: 1.458 g/cm³ 
Flash Point: 223 °C 
Enthalpy of Vaporization: 90.79 kJ/mol 
Boiling Point: 586.2 °C at 760 mmHg 
Vapour Pressure: 2.45E-14 mmHg at 25°C
Melting Point: 230-232°C 
Appearance: Beige to Light Brown Crystalline Solid 
Storage temp: 2-8°C .
Product Categories of Hesperetin: Flavanones;Biochemistry;Flavonoids;Natural Plant Extract;Inhibitors 
SMILES: O=C2c3c(OC(c1ccc(OC)c(O)c1)C2)cc(O)cc3O
InChI: InChI=1/C16H14O6/c1-21-13-3-2-8(4-10(13)18)14-7-12(20)16-11(19)5-9(17)6-15(16)22-14/h2-6,14,17-19H,7H2,1H3
InChIKey: AIONOLUJZLIMTK-UHFFFAOYAH 
Std. InChI: InChI=1S/C16H14O6/c1-21-13-3-2-8(4-10(13)18)14-7-12(20)16-11(19)5-9(17)6-15(16)22-14/h2-6,14,17-19H,7H2,1H3
Std. InChIKey: AIONOLUJZLIMTK-UHFFFAOYSA-N

Uses

 Hesperetin (CAS NO.520-33-2) is used as the aglucon of hesperidin.

Production

 Hesperidin is found in Citrus fruits.