Flavonols

Description:

Compounds that contain a flavone (2-phenyl-1-benzopyran-4-one) backbone carrying a hydroxyl group at the 3-position.

Ancestors:

Organic compounds ⮕ Phenylpropanoids and polyketides ⮕ Flavonoids ⮕ Flavones ⮕ Flavonols

Popular Products

6-Hydroxykaempferol
CAS: 4324-55-4 PubChem CID: 5281638

Out of Stock Item #: H1041527

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Technical Identifiers

IUPAC Name

3,5,6,7-tetrahydroxy-2-(4-hydroxyphenyl)chromen-4-one

SMILES

C1=CC(=CC=C1C2=C(C(=O)C3=C(O2)C=C(C(=C3O)O)O)O)O

InChIKey
LFPHMXIOQBBTSS-UHFFFAOYSA-N

InChI

1S/C15H10O7/c16-7-3-1-6(2-4-7)15-14(21)13(20)10-9(22-15)5-8(17)11(18)12(10)19/h1-5,16-19,21H
Spinacetin
CAS: 3153-83-1 PubChem CID: 5321435

≥99%

Out of Stock Item #: S1043991

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IUPAC Name

3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6-methoxychromen-4-one

SMILES

COC1=C(C=CC(=C1)C2=C(C(=O)C3=C(O2)C=C(C(=C3O)OC)O)O)O

InChIKey
XWIDINOKCRFVHQ-UHFFFAOYSA-N

InChI

1S/C17H14O8/c1-23-10-5-7(3-4-8(10)18)16-15(22)13(20)12-11(25-16)6-9(19)17(24-2)14(12)21/h3-6,18-19,21-22H,1-2H3
Natsudaidain
CAS: 35154-55-3 PubChem CID: 3084605

Out of Stock Item #: N1347902

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IUPAC Name

2-(3,4-dimethoxyphenyl)-3-hydroxy-5,6,7,8-tetramethoxychromen-4-one

SMILES

COC1=C(C=C(C=C1)C2=C(C(=O)C3=C(O2)C(=C(C(=C3OC)OC)OC)OC)O)OC

InChIKey
CCJBNIRSVUKABH-UHFFFAOYSA-N

InChI

1S/C21H22O9/c1-24-11-8-7-10(9-12(11)25-2)16-15(23)14(22)13-17(26-3)19(27-4)21(29-6)20(28-5)18(13)30-16/h7-9,23H,1-6H3
3'，4'，7-Trimethoxyquercetin
CAS: 6068-80-0 PubChem CID: 5748558

≥98%

Out of Stock Item #: T768467

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IUPAC Name

2-(3,4-dimethoxyphenyl)-3,5-dihydroxy-7-methoxychromen-4-one

SMILES

COC1=C(C=C(C=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)OC)O)O)OC

InChIKey
OEEUHNAUMMATJT-UHFFFAOYSA-N

InChI

1S/C18H16O7/c1-22-10-7-11(19)15-14(8-10)25-18(17(21)16(15)20)9-4-5-12(23-2)13(6-9)24-3/h4-8,19,21H,1-3H3
Rhamnetin
CAS: 90-19-7 EC Number: 201-974-1 PubChem CID: 5281691 Formula: C₁₆H₁₂O₇ Molecular Weight: 316.26

Solid Moligand™ ? ≥97%

Out of Stock Item #: R768478

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IUPAC Name

2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-methoxychromen-4-one

SMILES

COC1=CC(=C2C(=C1)OC(=C(C2=O)O)C3=CC(=C(C=C3)O)O)O

InChIKey
JGUZGNYPMHHYRK-UHFFFAOYSA-N

InChI

1S/C16H12O7/c1-22-8-5-11(19)13-12(6-8)23-16(15(21)14(13)20)7-2-3-9(17)10(18)4-7/h2-6,17-19,21H,1H3
Syringetin
CAS: 4423-37-4 PubChem CID: 5281953

≥98%

Out of Stock Item #: S709573

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IUPAC Name

3,5,7-trihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)chromen-4-one

SMILES

COC1=CC(=CC(=C1O)OC)C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O

InChIKey
UZMAPBJVXOGOFT-UHFFFAOYSA-N

InChI

1S/C17H14O8/c1-23-11-3-7(4-12(24-2)14(11)20)17-16(22)15(21)13-9(19)5-8(18)6-10(13)25-17/h3-6,18-20,22H,1-2H3
Ombuin
CAS: 529-40-8 Formula: C₁₇H₁₄O₇ Molecular Weight: 330.29

Solid Moligand™ ? ≥98%

Out of Stock Item #: O709642

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IUPAC Name

3,5-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxychromen-4-one

SMILES

COC1=C(C=C(C=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)OC)O)O)O

InChIKey
BWORNNDZQGOKBY-UHFFFAOYSA-N

InChI

1S/C17H14O7/c1-22-9-6-11(19)14-13(7-9)24-17(16(21)15(14)20)8-3-4-12(23-2)10(18)5-8/h3-7,18-19,21H,1-2H3

Synonyms
3,5-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxy-4H-chromen-4-one
3,7-Dihydroxyflavone
CAS: 492-00-2 PubChem CID: 5393152 Formula: C₁₅H₁₀O₄ Molecular Weight: 254.24

Solid ≥97%

In Stock Item #: D709740

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Technical Identifiers

IUPAC Name

3,7-dihydroxy-2-phenylchromen-4-one

SMILES

C1=CC=C(C=C1)C2=C(C(=O)C3=C(O2)C=C(C=C3)O)O

InChIKey
UWQJWDYDYIJWKY-UHFFFAOYSA-N

InChI

1S/C15H10O4/c16-10-6-7-11-12(8-10)19-15(14(18)13(11)17)9-4-2-1-3-5-9/h1-8,16,18H

Synonyms
Resogalangin | 3,7-Dihydroxy-2-phenyl-4H-chromen-4-one
3，7，4'-Trihydroxyflavone
CAS: 2034-65-3 PubChem CID: 5281611

≥98%

Out of Stock Item #: T709552

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IUPAC Name

3,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one

SMILES

C1=CC(=CC=C1C2=C(C(=O)C3=C(O2)C=C(C=C3)O)O)O

InChIKey
OBWHQJYOOCRPST-UHFFFAOYSA-N

InChI

1S/C15H10O5/c16-9-3-1-8(2-4-9)15-14(19)13(18)11-6-5-10(17)7-12(11)20-15/h1-7,16-17,19H
Viscidulin I
CAS: 92519-95-4 PubChem CID: 5320471 Formula: C₁₅H₁₀O₇ Molecular Weight: 302.24

≥98%

Out of Stock Item #: V709645

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IUPAC Name

2-(2,6-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one

SMILES

C1=CC(=C(C(=C1)O)C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O

InChIKey
NULZZCUABWZIRV-UHFFFAOYSA-N

InChI

1S/C15H10O7/c16-6-4-9(19)12-10(5-6)22-15(14(21)13(12)20)11-7(17)2-1-3-8(11)18/h1-5,16-19,21H
Rhamnocitrin
CAS: 569-92-6 PubChem CID: 5320946 Formula: C₁₆H₁₂O₆ Molecular Weight: 300.26

Solid Moligand™ ? ≥98%

Out of Stock Item #: R709650

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IUPAC Name

3,5-dihydroxy-2-(4-hydroxyphenyl)-7-methoxychromen-4-one

SMILES

COC1=CC(=C2C(=C1)OC(=C(C2=O)O)C3=CC=C(C=C3)O)O

InChIKey
MQSZRBPYXNEFHF-UHFFFAOYSA-N

InChI

1S/C16H12O6/c1-21-10-6-11(18)13-12(7-10)22-16(15(20)14(13)19)8-2-4-9(17)5-3-8/h2-7,17-18,20H,1H3
Kaempferol 7，4'-dimethyl ether
CAS: 15486-33-6 PubChem CID: 5378823 Formula: C₁₇H₁₄O₆ Molecular Weight: 314.3

≥98%

Out of Stock Item #: K709731

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IUPAC Name

3,5-dihydroxy-7-methoxy-2-(4-methoxyphenyl)chromen-4-one

SMILES

COC1=CC=C(C=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)OC)O)O

InChIKey
KZBAXKKOXPLOBX-UHFFFAOYSA-N

InChI

1S/C17H14O6/c1-21-10-5-3-9(4-6-10)17-16(20)15(19)14-12(18)7-11(22-2)8-13(14)23-17/h3-8,18,20H,1-2H3

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