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

 

 

  


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

mp 300oC

Off white crystals

Soluble in acetone

 

D-250

 

6,4'-Dihydroxyflavone   [63046-09-3]

C15H10O4

MW 254.24

mp 340oC (dec)

Off white crystals

 

 


D-112

 

6,7-Dihydroxyflavone  [38183-04-9]

C15H10O4

MW 254.24

mp 251-254oC

Yellow crystals

Soluble in methanol

 

 

D-255

 

7,2'-Dihydroxyflavone

C15H10O4

MW 254.24

mp ~320oC

Yellow crystals

Soluble in methanol

 

 

D-411

 

7,3'-Dihydroxyflavone

C15H10O4

MW 254.24

mp 277-279oC

Off white crystals

Soluble in acetone

 

 

D-412

 

7,4'-Dihydroxyflavone   [2196-14-7]

C15H10O4

MW 254.24

mp 324-325oC

Yellow needles

Soluble in methanol

 

D-008

 

7,8-Dihydroxyflavone  [38183-03-8]

C15H10O4

MW 254.24

mp 243-246oC

Yellow crystalline material

 

D-115

 

5,4'-Dihydroxy-7-methoxyflavone  [437-64-9]

(Genkwanin; 7-Methoxyapigenin)

C16H12O5

MW 284.27

mp 290-292oC

 

 

D-116

 

5,6-Dihydroxy-7-methoxyflavone  [29550-13-8]

(Baicalein-7-methyl ether)

C16H12O5

MW 284.27

mp 218-220oC

 

 

 

 

5,7-Dihydroxy-4'-methoxyflavone:   see  020072  Acacetin

 

D-413

 

3',4'-Dihydroxy-α-naphthoflavone

C19H12O4

MW 304.29

mp 316-318oC

Pale yellow crystals

Soluble in ethyl acetate:methanol mixture

 

 

 

D-414

 

3',4'-Dihydroxy-β-naphthoflavone

C19H12O4

MW 304.29

mp 310-312oC

Yellow crystals

Soluble in ethyl acetate:methanol mixture

 

 

021260

 

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

[7380-44-1]

(Gossypetin 3,7,3',4'-tetramethyl ether)

C19H18O8

MW 374.33

 

 

 

 

D-124

 

3,7-Dihydroxy-3',4',5'-trimethoxyflavone

(Robinetin trimethyl ether)

C18H16O7

MW 344.31

mp 208-210oC

 

 

D-123

 

5,3'-Dihydroxy-6,7,4'-trimethoxyflavone  [855-96-9]

(Eupatorin)

C18H16O7

MW 344.31

mp 194-196oC

Merck Index 12, 3947

 

 

021106S

 

5,7-Dihydroxy-3',4',5'-trimethoxyflavone with HPLC

[18103-42-9]

C18H16O7

MW 344.33

mp 266-276oC

Yellow powder

Soluble in alcohols

 

 


D-603

 

2',3'-Dimethoxyflavone

C17H14O4

MW 282.31

mp 86-88oC

Pale yellow solid

Soluble in methanol

 

 

D-420

 

2',4'-Dimethoxyflavone  [63487-16-1]

C17H14O4

MW 282.31

mp 128-130oC

Pale yellow solid

Soluble in methanol

 

 

D-421

 

3,2'-Dimethoxyflavone

C17H14O4

MW 282.31

mp 145-147oC

Off white crystals

 

 

D-422

 

3,3'-Dimethoxyflavone

C17H14O4

MW 282.31

mp 86-88oC

White crystals

Soluble in methanol or acetone

 

 

D-423

 

3,4'-Dimethoxyflavone

C17H14O4

MW 282.31

mp 106-108oC

White crystals

Soluble in methanol

 

D-204

 

3',4'-Dimethoxyflavone  [4143-62-8]

C17H14O4

MW 282.30

mp 153-155oC

White crystals

Soluble in acetone

 

D-424

 

3,5-Dimethoxyflavone

C17H14O4

MW 282.31

 

 

 

 


D-425

 

3,6-Dimethoxyflavone

C17H14O4

MW 282.31

mp 128-129oC

White crystals

 

D-426

 

3,7-Dimethoxyflavone

C17H14O4

MW 282.31

mp 120-121oC

Off white crystals

Soluble in acetone

 

 

D-263

 

5,2'-Dimethoxyflavone

C17H14O4

MW 282.31

mp 179-180oC

White crystals

 

 

D-427

 

5,3'-Dimethoxyflavone

C17H14O4

MW 282.31

 

 

 

 

D-260

 

5,4'-Dimethoxyflavone

C17H14O4

MW 282.31

mp 158-159oC

White crystals

Soluble in methanol

 

 

021010

 

5,7-Dimethoxyflavone  [21392-57-4]

(Chrysin dimethyl ether)

C17H14O4

MW 282.31

mp 150-152oC

White crystals

Soluble in acetone

 

 

D-264

 

6,2'-Dimethoxyflavone

C17H14O4

MW 282.31

mp 145-146oC

White crystalline material

 

 

  


D-428

 

6,3'-Dimethoxyflavone

C17H14O4

MW 282.31

mp 155-156oC

 

 

D-265

 

6,4'-Dimethoxyflavone

C17H14O4

MW 282.31

mp 194-195oC

White crystals

 

 

D-429

 

6,7-Dimethoxyflavone   [26964-27-2]

C17H14O4

MW 282.31

mp 188-189oC

White crystals

Soluble in methanol

 

D-266

 

7,2'-Dimethoxyflavone

C17H14O4

MW 282.31

mp 176-177oC

White prisms

 

 

D-430

 

7,3'-Dimethoxyflavone

C17H14O4

MW 282.31

mp 152-153oC

White crystals

 

 

 

D-431

 

7,4'-Dimethoxyflavone   [20979-50-4]

C17H14O4

MW 282.31

mp 143-144oC

 

 

 

 

D-024

 

7,8-Dimethoxyflavone   [65548-54-1]

C17H14O4

MW 282.31

mp 149-151oC

White needles

Soluble in acetone

 

 

 

  


D-604

 

3',4'-Dimethoxyflavonol

(3-Hydroxy-3',4'-dimethoxyflavone)

C17H14O5

MW 298.28          mp 200-201oC

Yellow crystals

Soluble in methanol

 

22-219

 

 

 

2’,3’-Dimethoxy-3-hydroxyflavone

C17H14O5

MW 298.30

mp 168-169oC

Pale brown crystals

Soluble in acetone

 

 

22-211

 

 

2’,4’-Dimethoxy-3-hydroxyflavone, 97%

C17H14O5

MW 298.30

mp 202-204oC

Pale yellow prisms

Clear solution in acetone or methanol

 

 

 

3',4'-Dimethoxy-3-Hydroxyflavone:  See  D-604   3',4'-Dimethoxyflavonol

 

22-333

 

 

6,3’-Dimethoxy-3-hydroxyflavone, 97%

C17H14O5

MW 298.30

mp 144-145oC

Pale yellow crystals

Clear solution in acetone

 

H-601

 

6,4’-Dimethoxy-3-hydroxyflavone

C17H14O5

MW 298.28

mp 184-185oC

 

22-326

 

 

7,3’-Dimethoxy-3-hydroxyflavone, 97%

C17H14O5

MW 298.30

mp 168-170oC

Pale yellow needles

Clear solution in acetone

 

22-301

 

7,4’-Dimethoxy-3-hydroxyflavone

C17H14O5

MW  298.28

mp 196-197oC

Yellow crystals

Soluble in methanol

 

 

  


22-304

 

2’,4’-Dimethoxy-3-hydroxy-6-methylflavone

C18H16O5

MW 312.33

mp 231-233oC

Pale yellow crystals

Soluble in methanol

 

 

22-317

 

 

3’,4’-Dimethoxy-3-hydroxy-6-methylflavone

C18H16O5

MW 312.33

mp 200-201oC

Yellow crystals

Soluble in acetone

 

 

D-432

 

3',4'-Dimethoxy-α-naphthoflavone

C21H16O4

MW 332.34

mp 191-192oC

White crystals

Soluble in methanol

 

 

D-433

 

3',4'-Dimethoxy-β-naphthoflavone

C21H16O4

MW 332.34

White crystals

Soluble in methanol

 

 

S-105

 

3',5'-Dimethoxy-3,5,7,4'-tetrahydroxyflavone

[4423-37-4]

(Syringetin)

C17H14O8

MW 346.29

mp 287-289oC

 

 

 

021239S

 

 

3',5'-Dimethoxy-3,5,7,4'-tetrahydroxyflavone with HPLC

(Syringetin with HPLC)

[4423-37-4]

 

T-110

 

3,4'-Dimethoxy-5,7,3'-trihydroxyflavone

(5,7,3'-Trihydroxy-3,4'-dimethoxyflavone)

[33429-83-3]

C17H14O7

MW 330.29

mp 229‑230oC

 

 

 


021301

 

 

6,7-Dimethoxy-5,3’,4’-trihydroxyflavone, 95%

(Cirsiliol)

[34334-69-5]

C17H14O7

MW 330.30

mp ca 290oC  (dec)

Yellow solid

 


19-329

 

 

6,2’-Dimethylflavone, 98%

C17H14O2

MW 250.30

mp 129-130oC

Off white shining powder

Soluble in chloroform

 


19-330

 

 

6,3’-Dimethylflavone, 98%

C17H14O2

MW 250.30

mp 137-139oC

White powder

Soluble in chloroform

 

020082

 

Diosmetin >85%  [520-34-3]

C16H12O6

MW 300.29             mp 256-258oC

Yellow powder

Soluble in toluene:ethyl formiate:

formic acid (5:4:1)

Merck Index 12, 3349

 

 

 

021108S

 

Diosmetin with HPLC  [520-34-3]

 

 

 

 

Diosmetin-7-neohesperidoside:  see  021249  Neodiosmin

 

Diosmetin-7-rutinoside:  see  020081  Diosmin

 

020081

 

Diosmin  [520-27-4]

(Barosmin; Diosmetin-7-rutinoside)

C28H32O15

MW 608.55

mp 277-278oC

Cream colored powder

Soluble in ethyl acetate:formic acid:

water (100:25:10)

Merck Index 12, 3350

 

 

021109S

 

Diosmin with HPLC [520-27-4]

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