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Flavonoids

Polyphenolic organic compounds that have 15 carbons with the general structure of two phenyl rings and a heterocyclic ring, or a ring with two or more atoms. Flavonoids are a class of polyphenolic plant and fungus secondary metabolites.
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Keyword Search:
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2

Thermo Scientific Chemicals Fisetin

CAS: 528-48-3 Molecular Formula: C15H10O6 Molecular Weight (g/mol): 286.24 InChI Key: XHEFDIBZLJXQHF-UHFFFAOYSA-N IUPAC Name: 2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-4H-chromen-4-one SMILES: OC1=CC=C2C(OC(=C(O)C2=O)C2=CC=C(O)C(O)=C2)=C1

CAS 528-48-3
Molecular Weight (g/mol) 286.24
SMILES OC1=CC=C2C(OC(=C(O)C2=O)C2=CC=C(O)C(O)=C2)=C1
IUPAC Name 2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-4H-chromen-4-one
InChI Key XHEFDIBZLJXQHF-UHFFFAOYSA-N
Molecular Formula C15H10O6
3

5,6-Dihydroxyflavone, 97%

CAS: 6665-66-3 Molecular Formula: C15H10O4 Molecular Weight (g/mol): 254.241 MDL Number: MFCD00601534 InChI Key: AGZAGADSYIYYCT-UHFFFAOYSA-N Synonym: 5,6-dihydroxyflavone,5,6-dihydroxy-2-phenyl-4h-chromen-4-one,5,6-dihydroxy-2-phenyl-4h-1-benzopyran-4-one,4h-1-benzopyran-4-one, 5,6-dihydroxy-2-phenyl PubChem CID: 14349487 IUPAC Name: 5,6-dihydroxy-2-phenylchromen-4-one SMILES: C1=CC=C(C=C1)C2=CC(=O)C3=C(O2)C=CC(=C3O)O

PubChem CID 14349487
CAS 6665-66-3
Molecular Weight (g/mol) 254.241
MDL Number MFCD00601534
SMILES C1=CC=C(C=C1)C2=CC(=O)C3=C(O2)C=CC(=C3O)O
Synonym 5,6-dihydroxyflavone,5,6-dihydroxy-2-phenyl-4h-chromen-4-one,5,6-dihydroxy-2-phenyl-4h-1-benzopyran-4-one,4h-1-benzopyran-4-one, 5,6-dihydroxy-2-phenyl
IUPAC Name 5,6-dihydroxy-2-phenylchromen-4-one
InChI Key AGZAGADSYIYYCT-UHFFFAOYSA-N
Molecular Formula C15H10O4
4

2',3-Dihydroxyflavone, 97%, Thermo Scientific Chemicals

CAS: 6068-76-4 Molecular Formula: C15H10O4 Molecular Weight (g/mol): 254.24 MDL Number: MFCD00017674 InChI Key: VECGDSZOFMYGAF-UHFFFAOYSA-N Synonym: 3,2'-dihydroxyflavone,2',3-dihydroxyflavone,3-hydroxy-2-2-hydroxyphenyl-4h-chromen-4-one,2'-hydroxyflavonol,3-hydroxy-2-2-hydroxyphenyl chromen-4-one,4h-1-benzopyran-4-one, 3-hydroxy-2-2-hydroxyphenyl,2'3-dioh-flavone,3,2'-dihydroxy flavone,acmc-1b19t,7,8-dihydroxyflavone-derivative-1 PubChem CID: 455313 IUPAC Name: 3-hydroxy-2-(2-hydroxyphenyl)chromen-4-one SMILES: OC1=CC=CC=C1C1=C(O)C(=O)C2=CC=CC=C2O1

PubChem CID 455313
CAS 6068-76-4
Molecular Weight (g/mol) 254.24
MDL Number MFCD00017674
SMILES OC1=CC=CC=C1C1=C(O)C(=O)C2=CC=CC=C2O1
Synonym 3,2'-dihydroxyflavone,2',3-dihydroxyflavone,3-hydroxy-2-2-hydroxyphenyl-4h-chromen-4-one,2'-hydroxyflavonol,3-hydroxy-2-2-hydroxyphenyl chromen-4-one,4h-1-benzopyran-4-one, 3-hydroxy-2-2-hydroxyphenyl,2'3-dioh-flavone,3,2'-dihydroxy flavone,acmc-1b19t,7,8-dihydroxyflavone-derivative-1
IUPAC Name 3-hydroxy-2-(2-hydroxyphenyl)chromen-4-one
InChI Key VECGDSZOFMYGAF-UHFFFAOYSA-N
Molecular Formula C15H10O4
5

Kaempferol, 98+%, Thermo Scientific Chemicals

CAS: 520-18-3 Molecular Formula: C15H10O6 Molecular Weight (g/mol): 286.24 MDL Number: MFCD00016938 InChI Key: IYRMWMYZSQPJKC-UHFFFAOYSA-N Synonym: kaempferol,kaempherol,kempferol,populnetin,rhamnolutein,robigenin,trifolitin,pelargidenolon,rhamnolutin,swartziol PubChem CID: 5280863 ChEBI: CHEBI:28499 SMILES: OC1=CC=C(C=C1)C1=C(O)C(=O)C2=C(O)C=C(O)C=C2O1

PubChem CID 5280863
CAS 520-18-3
Molecular Weight (g/mol) 286.24
ChEBI CHEBI:28499
MDL Number MFCD00016938
SMILES OC1=CC=C(C=C1)C1=C(O)C(=O)C2=C(O)C=C(O)C=C2O1
Synonym kaempferol,kaempherol,kempferol,populnetin,rhamnolutein,robigenin,trifolitin,pelargidenolon,rhamnolutin,swartziol
InChI Key IYRMWMYZSQPJKC-UHFFFAOYSA-N
Molecular Formula C15H10O6
6

3',4',5,7-Tetrahydroxyflavone, 97%

CAS: 491-70-3 Molecular Formula: C15H10O6 Molecular Weight (g/mol): 286.239 MDL Number: MFCD00017309 InChI Key: IQPNAANSBPBGFQ-UHFFFAOYSA-N Synonym: luteolin,3',4',5,7-tetrahydroxyflavone,2-3,4-dihydroxyphenyl-5,7-dihydroxy-4h-chromen-4-one,digitoflavone,luteolol,flacitran,luteoline,weld lake,cyanidenon 1470,salifazide PubChem CID: 5280445 ChEBI: CHEBI:15864 IUPAC Name: 2-(3,4-dihydroxyphenyl)-5,7-dihydroxychromen-4-one SMILES: C1=CC(=C(C=C1C2=CC(=O)C3=C(C=C(C=C3O2)O)O)O)O

PubChem CID 5280445
CAS 491-70-3
Molecular Weight (g/mol) 286.239
ChEBI CHEBI:15864
MDL Number MFCD00017309
SMILES C1=CC(=C(C=C1C2=CC(=O)C3=C(C=C(C=C3O2)O)O)O)O
Synonym luteolin,3',4',5,7-tetrahydroxyflavone,2-3,4-dihydroxyphenyl-5,7-dihydroxy-4h-chromen-4-one,digitoflavone,luteolol,flacitran,luteoline,weld lake,cyanidenon 1470,salifazide
IUPAC Name 2-(3,4-dihydroxyphenyl)-5,7-dihydroxychromen-4-one
InChI Key IQPNAANSBPBGFQ-UHFFFAOYSA-N
Molecular Formula C15H10O6
7

3,3',4',7-Tetrahydroxyflavone, 96%

CAS: 528-48-3 Molecular Formula: C15H10O6 Molecular Weight (g/mol): 286.239 MDL Number: MFCD00006829 InChI Key: XHEFDIBZLJXQHF-UHFFFAOYSA-N Synonym: fisetin,viset,5-desoxyquercetin,fustel,2-3,4-dihydroxyphenyl-3,7-dihydroxy-4h-chromen-4-one,fisetholz,superfustel,cotinin,fietin,fustet PubChem CID: 5281614 ChEBI: CHEBI:42567 IUPAC Name: 2-(3,4-dihydroxyphenyl)-3,7-dihydroxychromen-4-one SMILES: C1=CC(=C(C=C1C2=C(C(=O)C3=C(O2)C=C(C=C3)O)O)O)O

PubChem CID 5281614
CAS 528-48-3
Molecular Weight (g/mol) 286.239
ChEBI CHEBI:42567
MDL Number MFCD00006829
SMILES C1=CC(=C(C=C1C2=C(C(=O)C3=C(O2)C=C(C=C3)O)O)O)O
Synonym fisetin,viset,5-desoxyquercetin,fustel,2-3,4-dihydroxyphenyl-3,7-dihydroxy-4h-chromen-4-one,fisetholz,superfustel,cotinin,fietin,fustet
IUPAC Name 2-(3,4-dihydroxyphenyl)-3,7-dihydroxychromen-4-one
InChI Key XHEFDIBZLJXQHF-UHFFFAOYSA-N
Molecular Formula C15H10O6
8

Nujol, for IR spectroscopy

CAS: 8012-95-1 Molecular Formula: MFCD00131611 Molecular Weight (g/mol): 0.00 MDL Number: MFCD00131611 InChI Key: FFNDMZIBVDSQFI-UHFFFAOYSA-N Synonym: delphinidin chloride,delphinidin,delphinidine,delphinidol,ephdine,delfinidol chloride,unii-em6md4aehe,ccris 2518,em6md4aehe,3,5,7-trihydroxy-2-3,4,5-trihydroxyphenyl benzopyrylium chloride PubChem CID: 68245 ChEBI: CHEBI:38701 IUPAC Name: 2-(3,4,5-trihydroxyphenyl)chromenylium-3,5,7-triol;chloride SMILES: *

PubChem CID 68245
CAS 8012-95-1
Molecular Weight (g/mol) 0.00
ChEBI CHEBI:38701
MDL Number MFCD00131611
SMILES *
Synonym delphinidin chloride,delphinidin,delphinidine,delphinidol,ephdine,delfinidol chloride,unii-em6md4aehe,ccris 2518,em6md4aehe,3,5,7-trihydroxy-2-3,4,5-trihydroxyphenyl benzopyrylium chloride
IUPAC Name 2-(3,4,5-trihydroxyphenyl)chromenylium-3,5,7-triol;chloride
InChI Key FFNDMZIBVDSQFI-UHFFFAOYSA-N
Molecular Formula MFCD00131611
9

Paraffin, liquid, pure

CAS: 8012-95-1 Molecular Formula: MFCD00131611 Molecular Weight (g/mol): 0.00 MDL Number: MFCD00131611 InChI Key: FFNDMZIBVDSQFI-UHFFFAOYSA-N Synonym: delphinidin chloride,delphinidin,delphinidine,delphinidol,ephdine,delfinidol chloride,unii-em6md4aehe,ccris 2518,em6md4aehe,3,5,7-trihydroxy-2-3,4,5-trihydroxyphenyl benzopyrylium chloride PubChem CID: 68245 ChEBI: CHEBI:38701 IUPAC Name: 2-(3,4,5-trihydroxyphenyl)chromenylium-3,5,7-triol;chloride SMILES: *

PubChem CID 68245
CAS 8012-95-1
Molecular Weight (g/mol) 0.00
ChEBI CHEBI:38701
MDL Number MFCD00131611
SMILES *
Synonym delphinidin chloride,delphinidin,delphinidine,delphinidol,ephdine,delfinidol chloride,unii-em6md4aehe,ccris 2518,em6md4aehe,3,5,7-trihydroxy-2-3,4,5-trihydroxyphenyl benzopyrylium chloride
IUPAC Name 2-(3,4,5-trihydroxyphenyl)chromenylium-3,5,7-triol;chloride
InChI Key FFNDMZIBVDSQFI-UHFFFAOYSA-N
Molecular Formula MFCD00131611
10

Chrysin, 99+%

CAS: 480-40-0 Molecular Formula: C15H10O4 Molecular Weight (g/mol): 254.24 MDL Number: MFCD00006834 InChI Key: RTIXKCRFFJGDFG-UHFFFAOYSA-N Synonym: chrysin,5,7-dihydroxyflavone,chrysine,5,7-dihydroxy-2-phenyl-4h-chromen-4-one,crysin,4h-1-benzopyran-4-one, 5,7-dihydroxy-2-phenyl,unii-3cn01f5zj5,flavone, 5,7-dihydroxy,5,7-dihydroxy-2-phenyl-4h-1-benzopyran-4-one,chembl117 PubChem CID: 5281607 ChEBI: CHEBI:75095 IUPAC Name: 5,7-dihydroxy-2-phenylchromen-4-one SMILES: C1=CC=C(C=C1)C2=CC(=O)C3=C(C=C(C=C3O2)O)O

PubChem CID 5281607
CAS 480-40-0
Molecular Weight (g/mol) 254.24
ChEBI CHEBI:75095
MDL Number MFCD00006834
SMILES C1=CC=C(C=C1)C2=CC(=O)C3=C(C=C(C=C3O2)O)O
Synonym chrysin,5,7-dihydroxyflavone,chrysine,5,7-dihydroxy-2-phenyl-4h-chromen-4-one,crysin,4h-1-benzopyran-4-one, 5,7-dihydroxy-2-phenyl,unii-3cn01f5zj5,flavone, 5,7-dihydroxy,5,7-dihydroxy-2-phenyl-4h-1-benzopyran-4-one,chembl117
IUPAC Name 5,7-dihydroxy-2-phenylchromen-4-one
InChI Key RTIXKCRFFJGDFG-UHFFFAOYSA-N
Molecular Formula C15H10O4
11

Quercetin dihydrate, 97%

CAS: 6151-25-3 Molecular Formula: C15H14O9 Molecular Weight (g/mol): 338.27 MDL Number: MFCD00149487 InChI Key: GMGIWEZSKCNYSW-UHFFFAOYSA-N Synonym: quercetin dihydrate,2-3,4-dihydroxyphenyl-3,5,7-trihydroxy-4h-chromen-4-one dihydrate,quercetine dihydrate,quercetin, dihydrate,ccris 3304,3,3',4',5,7-pentahydroxyflavone dihydrate,quercetin dihydrate sophoretin,flavone, 3,3',4',5,7-pentahydroxy-, dihydrate,dsstox_cid_1219,2-3,4-dihydroxyphenyl-3,5,7-trihydroxy-4h-1-benzopyran-4-one dihydrate PubChem CID: 5284452 IUPAC Name: 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one;dihydrate SMILES: O.O.OC1=CC(O)=C2C(OC(=C(O)C2=O)C2=CC=C(O)C(O)=C2)=C1

PubChem CID 5284452
CAS 6151-25-3
Molecular Weight (g/mol) 338.27
MDL Number MFCD00149487
SMILES O.O.OC1=CC(O)=C2C(OC(=C(O)C2=O)C2=CC=C(O)C(O)=C2)=C1
Synonym quercetin dihydrate,2-3,4-dihydroxyphenyl-3,5,7-trihydroxy-4h-chromen-4-one dihydrate,quercetine dihydrate,quercetin, dihydrate,ccris 3304,3,3',4',5,7-pentahydroxyflavone dihydrate,quercetin dihydrate sophoretin,flavone, 3,3',4',5,7-pentahydroxy-, dihydrate,dsstox_cid_1219,2-3,4-dihydroxyphenyl-3,5,7-trihydroxy-4h-1-benzopyran-4-one dihydrate
IUPAC Name 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one;dihydrate
InChI Key GMGIWEZSKCNYSW-UHFFFAOYSA-N
Molecular Formula C15H14O9
12

6-Hydroxyflavone, 98%

CAS: 6665-83-4 Molecular Formula: C15H10O3 Molecular Weight (g/mol): 238.242 MDL Number: MFCD00017329 InChI Key: GPZYYYGYCRFPBU-UHFFFAOYSA-N Synonym: 6-hydroxyflavone,6-monohydroxyflavone,6-hydroxy-2-phenyl-4-benzopyrone,6-hydroxy-2-phenyl-chromen-4-one,6-hydroxy-2-phenyl-4h-chromen-4-one,4h-1-benzopyran-4-one, 6-hydroxy-2-phenyl,6-hydroxy-flavone,6-hydroxy flavone,6-hydroxyflavone, 10 PubChem CID: 72279 ChEBI: CHEBI:34472 IUPAC Name: 6-hydroxy-2-phenylchromen-4-one SMILES: C1=CC=C(C=C1)C2=CC(=O)C3=C(O2)C=CC(=C3)O

PubChem CID 72279
CAS 6665-83-4
Molecular Weight (g/mol) 238.242
ChEBI CHEBI:34472
MDL Number MFCD00017329
SMILES C1=CC=C(C=C1)C2=CC(=O)C3=C(O2)C=CC(=C3)O
Synonym 6-hydroxyflavone,6-monohydroxyflavone,6-hydroxy-2-phenyl-4-benzopyrone,6-hydroxy-2-phenyl-chromen-4-one,6-hydroxy-2-phenyl-4h-chromen-4-one,4h-1-benzopyran-4-one, 6-hydroxy-2-phenyl,6-hydroxy-flavone,6-hydroxy flavone,6-hydroxyflavone, 10
IUPAC Name 6-hydroxy-2-phenylchromen-4-one
InChI Key GPZYYYGYCRFPBU-UHFFFAOYSA-N
Molecular Formula C15H10O3
13

5,6,7-Trihydroxyflavone, 97%

CAS: 491-67-8 Molecular Formula: C15H10O5 Molecular Weight (g/mol): 270.24 MDL Number: MFCD00017459 InChI Key: FXNFHKRTJBSTCS-UHFFFAOYSA-N Synonym: baicalein,5,6,7-trihydroxyflavone,noroxylin,5,6,7-trihydroxy-2-phenyl-4h-chromen-4-one,biacalein,baicelein,chembl8260,4h-1-benzopyran-4-one, 5,6,7-trihydroxy-2-phenyl,5,7-trihydroxyflavone,5,6,7-trihydroxy-2-phenyl-chromen-4-one PubChem CID: 5281605 ChEBI: CHEBI:2979 IUPAC Name: 5,6,7-trihydroxy-2-phenylchromen-4-one SMILES: OC1=C(O)C(O)=C2C(=O)C=C(OC2=C1)C1=CC=CC=C1

PubChem CID 5281605
CAS 491-67-8
Molecular Weight (g/mol) 270.24
ChEBI CHEBI:2979
MDL Number MFCD00017459
SMILES OC1=C(O)C(O)=C2C(=O)C=C(OC2=C1)C1=CC=CC=C1
Synonym baicalein,5,6,7-trihydroxyflavone,noroxylin,5,6,7-trihydroxy-2-phenyl-4h-chromen-4-one,biacalein,baicelein,chembl8260,4h-1-benzopyran-4-one, 5,6,7-trihydroxy-2-phenyl,5,7-trihydroxyflavone,5,6,7-trihydroxy-2-phenyl-chromen-4-one
IUPAC Name 5,6,7-trihydroxy-2-phenylchromen-4-one
InChI Key FXNFHKRTJBSTCS-UHFFFAOYSA-N
Molecular Formula C15H10O5
14

Flavanone, 98+%

CAS: 487-26-3 Molecular Formula: C15H12O2 Molecular Weight (g/mol): 224.26 MDL Number: MFCD00006841 InChI Key: ZONYXWQDUYMKFB-UHFFFAOYNA-N Synonym: flavanone,2-phenylchroman-4-one,2,3-dihydroflavone,2-phenyl-4-chromanone,4-flavanone,2,3-dihydro-2-phenyl-4h-1-benzopyran-4-one,4h-1-benzopyran-4-one, 2,3-dihydro-2-phenyl,2-phenyl-2,3-dihydro-4h-chromen-4-one,2,3-dihydro-2-phenyl-4h-benzopyran-4-one,2-phenyl-3,4-dihydro-2h-1-benzopyran-4-one PubChem CID: 10251 ChEBI: CHEBI:5070 IUPAC Name: 2-phenyl-2,3-dihydrochromen-4-one SMILES: O=C1CC(OC2=CC=CC=C12)C1=CC=CC=C1

PubChem CID 10251
CAS 487-26-3
Molecular Weight (g/mol) 224.26
ChEBI CHEBI:5070
MDL Number MFCD00006841
SMILES O=C1CC(OC2=CC=CC=C12)C1=CC=CC=C1
Synonym flavanone,2-phenylchroman-4-one,2,3-dihydroflavone,2-phenyl-4-chromanone,4-flavanone,2,3-dihydro-2-phenyl-4h-1-benzopyran-4-one,4h-1-benzopyran-4-one, 2,3-dihydro-2-phenyl,2-phenyl-2,3-dihydro-4h-chromen-4-one,2,3-dihydro-2-phenyl-4h-benzopyran-4-one,2-phenyl-3,4-dihydro-2h-1-benzopyran-4-one
IUPAC Name 2-phenyl-2,3-dihydrochromen-4-one
InChI Key ZONYXWQDUYMKFB-UHFFFAOYNA-N
Molecular Formula C15H12O2
15

(-)-Epicatechin

CAS: 490-46-0 Molecular Formula: C15H14O6 Molecular Weight (g/mol): 290.271 MDL Number: MFCD00075648 InChI Key: PFTAWBLQPZVEMU-UKRRQHHQSA-N Synonym: --epicatechin,epicatechin,l-epicatechin,--epicatechol,l-acacatechin,epicatechol,l-epicatechol,2r,3r-2-3,4-dihydroxyphenyl chroman-3,5,7-triol,-epicatechin,2r,3r---epicatechin PubChem CID: 72276 ChEBI: CHEBI:90 IUPAC Name: (2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol SMILES: C1C(C(OC2=CC(=CC(=C21)O)O)C3=CC(=C(C=C3)O)O)O

PubChem CID 72276
CAS 490-46-0
Molecular Weight (g/mol) 290.271
ChEBI CHEBI:90
MDL Number MFCD00075648
SMILES C1C(C(OC2=CC(=CC(=C21)O)O)C3=CC(=C(C=C3)O)O)O
Synonym --epicatechin,epicatechin,l-epicatechin,--epicatechol,l-acacatechin,epicatechol,l-epicatechol,2r,3r-2-3,4-dihydroxyphenyl chroman-3,5,7-triol,-epicatechin,2r,3r---epicatechin
IUPAC Name (2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
InChI Key PFTAWBLQPZVEMU-UKRRQHHQSA-N
Molecular Formula C15H14O6