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021141S

 

Datiscetin with HPLC  [480-15-9]

C15H10O6

MW 286.25

mp 266-278oC

Merck Index 12, 2887

 

020086

 

Datiscoside  [16310-92-2]

C27H30O15

MW 594.51

 

 

 

 

 

5-Deoxykaempferol:  see  T-251  3,7,4'-Trihydroxyflavone

 

19-327

 

 

6,4’-Dibromoflavone, 98%

C15H8Br2O2

MW 380.04

mp 250-251oC

White powder

Soluble in chloroform

 

17-092

 

6,8-Dibromoflavone [42079-81-2]

C15H8Br2O2

MW 380.04

mp 169-175oC

Whitish pink fluffy solid

Soluble in chloroform

 

19-201

 

 

 

6,2’-Dichloroflavone

C15H8Cl2O2

MW  291.14

mp 154.8-156oC

White shining fluffy powder

Soluble in chloroform

 

 

17-105

 

6,4'-Dichloroflavone

C15H8Cl2O2

MW 291.13

mp 235-237oC

White fluffy solid

Soluble in chloroform

 

17-106

 

6,8-Dichloroflavone  [100914-20-3]

C15H8Cl2O2

MW 291.13

mp 163-168oC

White fluffy solid

Soluble in chloroform

 

19-203

 

 

 

2’,6’-Dichloro-7-methylflavone, 98%

C16H10Cl2O2

MW  305.17

mp 182.3-184.7oC

Bluish white fluffy powder

Soluble in chloroform

 

 

17-111

 

6,4'-Dichloro-7-methylflavone

C16H10 Cl O2

MW 269.70

mp 216-219oC

Whitish fluffy crystalline solid

Soluble in chloroform

 

 

19-328

 

 

6,8-Dichloro-2’-methylflavone, 98%

C16H10Cl2O2

MW 305.16

mp 152-154oC

White fluffy powder

Soluble in chloroform

 

19-308

 

 

6,8-Dichloro-4’-methylflavone, 98%

C16H10Cl2O2

MW 305.17

mp 173-174.6oC

Off white powder

Soluble in chloroform

 

D-111

 

3,7-Dihydroxy-3',4'-dimethoxyflavone

(Fisetin-3',4'-dimethyl ether)

C17H14O6

MW 314.29

mp 234-236oC

 

 

 

D-406

 

2',3'-Dihydroxyflavone  [2554-85-0]

C15H10O4

MW 254.24

mp 248-252oC

Yellow crystals

Soluble in ethyl acetate

 

D-407

 

2',4'-Dihydroxyflavone

C15H10O4

MW 254.24

mp 285-286oC

Yellow solid

Soluble in ethyl acetate

 

 


D-252

 

3,2'-Dihydroxyflavone   [6068-76-4]

C15H10O4

MW 254.24

mp 200-202oC

 

D-602

 

3,3'-Dihydroxyflavone   [55977-09-8]

C15H10O4

MW 254.24

Yellow crystals

Soluble in acetone

 

D-258

 

3',4'-Dihydroxyflavone   [4143-64-0]

(4-Hydroxyflavonol)

C15H10O4

MW 254.24

mp 247-249oC

 

 

 

 

 

3',4'-Dihydroxyflavonol:  see  T-601 3,3',4'-Trihydroxyflavone

 

22-206

 

3,4'-Dihydroxyflavone   [14919-49-4]

C15H10O4

MW 254.24

mp 275-276oC

Yellow crystalline material

Soluble in acetone

 

D-408

 

3,5-Dihydroxyflavone  [6665-69-6]

C15H10O4

MW 254.24

 

 

 

D-256

 

3,6-Dihydroxyflavone  [108238-41-1]

C15H10O4

MW 254.24

mp 231-234oC

Off tan crystals

Sparingly soluble in organic solvents

 

 

D-257

 

3,7-Dihydroxyflavone  [492-00-2]

(7-Hydroxyflavonol)

C15H10O4

MW 254.24

mp 257-259oC

Off white crystals

Soluble in aqueous alcoholic mixture

 

 


D-253

 

5,2'-Dihydroxyflavone   [6674-39-1]

C15H10O4

MW 254.24

mp 268-269oC

Yellow crystals

 

 

D-409

 

5,3'-Dihydroxyflavone

C15H10O4

MW 254.24

Yellow crystals

Soluble in acetate

 

 

D-251

 

5,4'-Dihydroxyflavone   [6665-67-4]

C15H10O4

MW 254.24

mp 239-240oC

Yellow crystals

Soluble in acetone

 

C-005

 

5,7-Dihydroxyflavone  [480-40-0]

(Chrysin)

C15H10O4

MW 254.24

mp 285-286oC

Yellow-tan powder

Soluble in 50 mg/ml pyridine

Merck Index 12, 2316

 

D-254

 

6,2'-Dihydroxyflavone

C15H10O4

MW 254.24

mp 300-304oC

Yellow crystalline material

 

 

D-410

 

6,3'-Dihydroxyflavone

C15H10O4

MW 254.24