FLAVANONES

 

 

 

 

This directory lists rare and high purity flavanones that we currently supply.  We also welcome inquiries for non-listed flavanones.  The listing is alphabetical.  Synonyms are listed in parentheses under each entry.

 

 

 

 

 

 

 

 

 

B - C - D - E - F - H - I - M - N - P - S - T

 

 


021237S

 

Bavachinin A with HPLC  [19879-30-2]

C21H22O4

MW 338.40

mp 139-145oC

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19-383

 

 

 

6-Chloro-3’,4’-dimethoxyflavanone, 98%

C17H15ClO4

MW 318.76

mp 122-123oC

 

 

 

19-380

 

 

 

8-Chloroflavanone, 98%

C15H11ClO2

MW 258.71

mp 59-60oC

 

 

 

19-379

 

 

 

8-Chloro-4’-fluoroflavanone, 98%

C15H10ClFO2

MW  276.70

mp 95-96oC

 

 

 

19-382

 

 

 

6-Chloro-4’-methylflavanone, 98%

C16H13ClO2

MW  272.73

mp 93-94oC

Soluble in chloroform

 

19-381

 

 

 

8-Chloro-4’-methylflavanone, 98%

C16H13ClO2

MW  272.73

mp 74-75oC

Soluble in chloroform

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Cyrtopterinetin  See

  C-107  5,7,4’-Trihydroxy-6,8-dimethylflavanone

 

021166S

 

Didymin with HPLC  [14259-47-3]

(Isosakuranetin-7-O-rutinoside; Neoponcirin)

C28H34O14

MW 594.57

mp 211-213oC

 

 

 

 

2,3-Dihydrofisetin: see  D-105  3,7,3',4'-Tetrahydroxyflavanone

 

2,3-Dihydroflavone: see  D-001  Flavanone

 

2,3-Dihydroquercetin:  see  P-101  3,5,7,3',4'-Pentahydroxyflavanone

 

021037

 

Dihydrorobinetin  [4382-33-6]

(3,7,3’,4’,5’-Pentamethoxyflavanone)

C15H12O7

MW 304.25

 

 

 

021162

 

5,7-Dihydroxyflavanone  [68745-38-0]

(Pinocembrin)

C15H12O4

MW 256.27

mp ~190oC

Powder

 

22-339

 

 

6,2'-Dihydroxyflavanone, 97%

C15H12O4

MW 256.25

mp 175-176oC

Off white crystals

Soluble in methanol

 

 

021247S

 

5,4'-Dihydroxy-7-methoxyflavanone monohydrate

with HPLC  [2957-21-3]

(Sakuranetin)

C16H14O5. H2O

MW 286.29

mp 153-154oC

Merck Index 12,8470

 

 

021039

 

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

[62252-10-5]

C18H16O7

MW 346.33

mp 227-230oC

 

 

D-202

 

5,7-Dimethoxyflavanone   [1036-72-2]

C17H15O4

MW 283.31

mp 144-146oC

 

 

  22-220

 

 

 

2’,3’-Dimethoxyflavanone, 97%

C17H15O4

MW 283.31

mp 93oC

Off white prisms

Soluble in methanol

 

 

22-316

 

 

3’,4’-Dimethoxyflavanone, 97%

C17H15O4

MW 283.31

mp 123-125oC

Off white crystals

Soluble in methanol

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021110S

 

Eriocitrin with HPLC  [13463-28-0]

(Eriodictyol-7-rutinoside)

C27H32O15

MW 596.54

mp 161-190oC

Cream colored powder

Soluble in ethyl acetate:methanol:water (100:25:10)

 

 

020056

 

Eriodictyol  [552‑58-9]

(5,7,3',4'-Tetrahydroxyflavanone)

C15H12O6

MW 288.26

mp 270oC

Merck Index 12, 3710

 

 

 

021111S

 

Eriodictyol with HPLC

mp 270oC  (dec)

 

 

021112S

 

Eriodictyol-7-O-glucoside with HPLC

[38965-51-4]

C21H22O11

MW 450.39

mp 171-176oC

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Eriodictyol-7-O-neohesperidoside: see  021131S  Neoeriocitrin

 

Eriodictyol-7-O-rutinoside: see  021110S  Eriocitrin with HPLC

 

Farrerol: see  C-107  5,7,4'-Trihydroxy-6,8-dimethylflavanone

 

 


020058S

 

Flavanomarein with HPLC  [577-38-8]

(Isookanin-7-O-glucoside)

C21H22O11

MW 450.39

mp 243-246oC

 

D-001

 

Flavanone  [487-26-3]

(2,3‑Dihydroflavone)

C15H12O2

MW 224.26

mp 76-78oC

White crystals

 

 

16-003

 

Flavanone azine

C30H24N2O2

MW 444.55

 

 

021208

 

Flavanone diacetylhydrazone

C19H18N2O3

MW 322.35

mp 149-151oC

 

 

021209

 

Flavanone hydrazone   [1692-46-2]

C15H14N2O

MW 238.28

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Fustin: see  D-105  3,7,3',4'-Tetrahydroxyflavanone

 

020084

 

Hesperidin, 85%  [520-26-3]

(Hesperetin-7-O-rutinoside)

C28H34O15

MW 610.57

mp 257-261oC

Soluble in water

Merck Index 12, 4705

 

 

021116S

 

 

Hesperidin with HPLC [520-26-3]

 

H-103

 

Hesperetin  [520-33-2]

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

C16H14O6

MW 302.29

mp 229-231oC

Cream powder

Soluble in toluene:ethyl formiate:

formic acid (5:4:1)

Merck Index 12, 4704

 

 

021115S

 

Hesperetin with HPLC  [520-33-2]

MW 302.29

 

 

 

Hesperetin-7-neohesperidoside: see  021132S Neohesperidin

 

Hesperetin-7-rutinoside: see  020084  Hesperidin

 

020091

 

Homoeriodictyol  [446-71-9]

C16H14O6

MW 302.29

mp 225oC (dec)

Merck Index 12, 4773

 

 

 

021118S

 

Homoeriodictyol with HPLC  [446-71-9]

mp 225-227oC (dec)

 

 

021283S

 

(-)-Homoeryodictyol with HPLC  [446-71-9]

 

H-107

 

4'-Hydroxy-5,7-dimethoxyflavanone

C17H16O5

MW 300.31

mp 209-212oC

 

 

 

H-021

 

2'-Hydroxyflavanone   [17348-76-4]

C15H12O3

MW 240.26

mp 164-165oC

White crystalline material

Soluble in methanol or acetone

 

 

H-408

 

3'-Hydroxyflavanone

C15H12O3

MW 240.26

mp 134-136oC

White crystals

 

 

H-022

 

4'-Hydroxyflavanone   [6515-37-3]

C15H12O3

MW 240.26

mp 185-186oC

Off white crystals

Clear solution in methanol

 

 


H-023

 

6-Hydroxyflavanone  [4250-77-5]

C15H12O3

MW 240.26

mp 220-221oC

Off white crystals

Soluble in methanol or acetone

 

 

H-024

 

7-Hydroxyflavanone  [6515-36-2]

C15H12O3

MW 240.26

mp 188-189oC

Pale pink crystals

Soluble in methanol

 

 

22-342

 

 

4’-Hydroxy-3’-methoxyflavanone, 97%

C16H14O4

MW 270.29

mp 172-174oC

Off white crystals

Soluble in hot aqueous methanol

 

 

021095

 

5-Hydroxy-7-methoxyflavanone   [480-37-5]

(Pinocembrin-7-methylether)  

C16H14O4

MW 270.29

mp ~101oC

 

 

 

23-005

 

(S)-7-Hydroxy-5-methoxyflavanone   [36052-37-6]

(Alpinetin)

C16H14O4

MW 270.29

mp 223-224oC

Light brown crystalline powder

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Isookanin-7-glucoside: see  020058S  Flavanomarein

 

 

020090

 

Isosakuranetin  [480-43-3]

C16H14O5

MW 286.29

mp 193-194oC

 

 

 

021122S

 

Isosakuranetin with HPLC  [480-43-3]

mp 193-194oC

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Isosakuranetin-7-neohesperidoside: see  021133S  Poncirin

 

Isosakuranetin-7-rutinoside: see  021166S  Didymin

 

M-008

 

4'-Methoxyflavanone  [3034-08-0]

C16H14O3

MW 254.29

mp 92-94oC

White crystals

Clear solution in methanol or acetone

 

M-009

 

5-Methoxyflavanone  [55947-36-9]

C16H14O3

MW 254.29

mp 144-145oC

White crystalline material

Soluble in methanol or acetone

 

 

M-010

 

6-Methoxyflavanone  [3034-04-6]

C16H14O3

MW 254.29

mp 141-142oC

White crystals

Soluble in acetone

 

M-011

 

7-Methoxyflavanone  [21785-09-1]

C16H14O3

MW 254.29

mp 88-89oC

White crystals

Soluble in acetone

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N-101

 

Naringenin  [480-41-1]

(5,7,4'-Trihydroxyflavanone)

C15H12O5

MW 272.26

mp 251-253oC

Brown crystalline powder

Merck Index 12, 6511

 

 

021128S

 

Naringenin with HPLC  [480-41-1]

MW 272.26

 

021090

 

Naringenin-7-O-glucoside  [529-55-5]

C21H22O10

MW 434.39

mp 222-224oC

Cream colored powder

 

 

021160S

 

Naringenin-7-O-glucoside with HPLC  [529-55-5]

 

 

 

Naringenin-7-O-rutinoside: see  021130S  Narirutin with HPLC

 

020096

 

Naringin   [10236-47-2]

(Naringenin-7-neohesperidoside)

C27H32O14

MW 580.54

mp ~171oC (dec)

Yellowish powder

Merck Index 12, 6512

 

 

021129S

 

Naringin with HPLC  [10236-47-2]

MW 580.54

 

021130S

 

Narirutin with HPLC  [14259-46-2]

(Naringenin-7-O-rutinoside)

C27H32O14

MW 580.54

mp 152-190oC

Cream colored powder

Soluble in chloroform:methanol:water  (65:35:10)

 

021131S

 

Neoeriocitrin with HPLC  [13241-32-2]

(Eriodictyol-7-O-neohesperidoside)

C27H32O15

MW 596.54

mp 277-234oC

Off white powder

Soluble in ethyl acetate:

methanol:water  (100:25:10)

 

021132S

 

Neohesperidin with HPLC [13241-33-3]

(Hesperetin-7-neohesperidoside)

C28H34O15

MW 610.57

mp 239-243oC

Soluble in ethyl acetate:methanol:water (100:25:10)

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Neoponcirin: see  021166S  Didymin

 

P-101

 

3,5,7,3',4'-Pentahydroxyflavanone  [480-18-2]

(2,3-Dihydroquercetin; Taxifolin)

C15H12O7

MW 304.26

mp 230-233oC (dec)

White to off white powder

Clear yellow solution in 20 mg/ml of ethanol

 

 

 

Pinocembrin: see 021162  5,7-Dihydroxyflavanone

 

Pinocembrin-7-methylether:

     see  021095  5-Hydroxy-7-methoxyflavanone

 

Pinostrobin: see  021095  5-Hydroxy-7-methoxyflavanone

 

021133S

 

Poncirin with HPLC  [14941-08-3]

(Isosakuranetin-7-O-neohesperidoside)

C28H34O14

MW 594.57

mp ~210oC

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7-O-Rutinosyl-5,3',4'-trihydroxyflavanone:

see  021110S  Eriocitrin with HPLC

 

Sakuranetin: see  021247 S  5,4'-Dihydroxy-7-methoxyflavanone

 

021040

 

Silybin  [22888-70-6]

(Silymarin I)

C25H22O10

MW 482.43

mp ~164-174oC

White powder

Soluble in toluene:ethyl formiate: HCOOH (5:4:1)

Merck Index 12, 8680

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Silymarin I: see  021040  Silybin

 

Taxifolin: see  P-101  3,5,7,3',4'-Pentahydroxyflavanone

 

D-105

 

3,7,3',4'-Tetrahydroxyflavanone  [20725-03-5]

(2,3-Dihydrofisetin; Fustin)

C15H12O6

MW 288.26

mp 217-219oC  (dec)

Merck Index 12, 4341

 

 

 

5,7,3',4'-Tetrahydroxyflavanone: see  020056  Eriodictyol

 

C-107

 

5,7,4'-Trihydroxy-6,8-dimethylflavanone

(Cyrtopterinetin; Farrerol)

C17H16O5

MW 300.31

mp 224-226oC

 

 

 

 

 

5,7,4'-Trihydroxyflavanone: see  N-101  Naringenin

 

5,7,3'-Trihydroxy-4'-methoxyflavanone: see  H-103  Hesperetin

 

22-202

 

 

 

6,2',3'-Trimethoxyflavanone

C18H18O5

MW 314.34

mp 96-98oC

White prisms

Soluble in benzene:ether  (6:4) or

benzene:acetone  (9:1)

 

22-321

 

 

 

6,2’,4’-Trimethoxyflavanone, 97%

C18H18O5

MW 314.34

mp 159-160oC

White crystals

Soluble in methanol

 

 


22-224

 

 

 

6,3’,4’-Trimethoxyflavanone

C18H18O5

MW 314.34

mp 175-176oC

White crystals

Soluble in methanol

 

22-218

 

 

 

7,2',3'-Trimethoxyflavanone

C18H18O5

MW 314.34

mp 94-95oC

Pale yellow crystals

Soluble in methanol or benzene

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