Product name: diosmin    
Plant origin: semi-synthetic product taking hesperidin as material
Alias: 3',5,7-trihydroxy-4'-methoxyflavone 7-rutinoside; 3,5,7-Trihydroxy-4-methoxyflavone-7- rutinoside; 5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-4-oxo-4H-chromen-7-yl 6-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranoside; 5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-4-oxo-4H-chromen-7-yl 6-O-(6-deoxyhexopyranosyl)hexopyranoside; 5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-4-oxo-4H-chromen-7-yl 6-O-(6-deoxy-alpha-D-mannopyranosyl)-beta-D-glucopyranoside
Effective constituent: diosmin
Product specification: 99%
Testing method: HPLC
Appearance: grayish yellow or light yellow powder
Smell character: special smell
CAS No.:520-27-4
Molecular weight: 608.54
Molecular formula: C₂₈H₃₂O₁₅
Structural formula:  

Function and uses: Prevention and control of hypertension and arteriosclerosis, haemorrhoids and chronic venous insufficiency
Solubility: nearly insoluble in water, soluble in dimethyl sulfoxide, nearly insoluble in ethyl alcohol
Scope of application: material of drug; widely applied in department of blood vessel, orthopaedics and anorectal

Above information has not been approved by State Food and Drug Administration yet. From published document and for reference only