A - B - C - D - E - F - G - H - I - K - L - M - N -O - P - Q - R - S - T - V


 

 

 

Eucalyptin:

See  04-006  5-Hydroxy-7,4'-dimethoxy-6,8-dimethylflavone

 

Eupatorin:  see  D-123  5,3'-Dihydroxy-6,7,4'-trimethoxyflavone

 

021015

 

Eupatorin-5-methylether

C19H18O7

MW 358.36

mp 170-176oC

Powder

 

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F-002

 

Fisetin  [528-48-3]

(3,7,3',4'-Tetrahydroxyflavone)

C15H10O6

MW 286.24

mp >330oC (d)

Yellow crystals

Soluble in methanol

Merck Index 12, 4129

 

 

 

021167S

 

Fisetin with HPLC  [528-48-3]

dec >300oC

 

 

 

Fisetin 3',4'-dimethyl ether:

see  D-111  3,7-Dihydroxy-3',4'-dimethoxyflavone

 

F-003

 

Flavone  [525-82-6]

(2-Phenylchromone)

C15H10O2

MW 222.24

mp 97-99oC

White prisms

Soluble in acetone or methanol

Merck Index 12, 4132

 

 

 

 

Flavonol:  see  F-004  3-Hydroxyflavone

 

021146

 

Fortunellin  [20633-93-6]

(Acacetin-7-neohesperidoside)

C28H32O14.H2O

MW 610.6

mp 193-198oC

 

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020067

 

Galangin  [548-83-4]

(3,5,7-Trihydroxyflavone)

C15H10O5

MW 270.25             mp 216-220oC

Pale yellow powder

Merck Index 12, 4356

 

 

021114S

 

Galangin with HPLC  [548-83-4]

mp 222oC

 

G-001

 

Gardenin   [21187-73-5]

(5-Hydroxy-6,7,8,3',4',5'-Hexamethoxyflavone)

C21H22O9

MW 418.39

mp 162-163oC

Yellow crystals

Merck Index 12, 4377

 

 

 

Genkwanin:  see  D-115  5,4',-Dihydroxy-7-methoxyflavone

 

020071

 

Geraldol >90%  [21511-25-1]

C16H12O6

MW 300.27

mp >300oC

Yellow powder

 

 

021168S

 

Geraldol with HPLC  [21511-25-1]

mp >300oC

 

G-500

 

Gossypetin   [489-35-0]

(3,5,7,8,3',4'-Hexahydroxyflavone)

C15H10O8

MW 318.24

mp 302-304oC

Yellow Crystals

Soluble in methanol

 

 

 

Gossypetin 3,7,3',4'-tetramethyl ether:

see  021260  5,8-Dihydroxy-3,7,3',4'-tetramethoxyflavone

 

G-002

 

Gossypin  [652-78-8]

(3,5,7,8,3',4'-Hexahydroxyflavone-8-glucoside)

C28H24O18

MW 648.49

mp 229-230oC

Yellow crystals

Soluble in water

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