Flavonoids
5-Methoxyflavone 98.0+%, TCI America™
CAS: 42079-78-7 Molecular Formula: C16H12O3 Molecular Weight (g/mol): 252.269 MDL Number: MFCD00016942 InChI Key: XRQSPUXANRGDAV-UHFFFAOYSA-N Synonym: 5-methoxyflavone,5-methoxy-2-phenyl-4h-chromen-4-one,5-methoxy-2-phenyl-4-benzopyrone,chembl16685,4h-1-benzopyran-4-one, 5-methoxy-2-phenyl,5-methoxy-2-phenyl-chromen-4-one,acmc-20am2h,d0v5hf,bidd:er0473 PubChem CID: 94525 IUPAC Name: 5-methoxy-2-phenylchromen-4-one SMILES: COC1=CC=CC2=C1C(=O)C=C(O2)C3=CC=CC=C3
6-Methoxyflavanone 98.0+%, TCI America™
CAS: 3034-04-6 Molecular Formula: C16H14O3 Molecular Weight (g/mol): 254.29 MDL Number: MFCD00017484 InChI Key: YURQMHCZHLMHIB-UHFFFAOYNA-N Synonym: 6-methoxyflavanone,6-methoxy-2-phenylchroman-4-one,6-methoxy-2-phenyl-chroman-4-one,6-methoxy-2-phenyl-2,3-dihydro-1-benzopyran-4-one,flavanone, 6-methoxy,acmc-1adv8,6-methoxy-2-phenyl-2,3-dihydro-4h-chromen-4-one,6-methoxy-2-phenyl-2,3-dihydro-4h-chromen-4-one #,2,3-dihydro-6-methoxy-2-phenyl-4h-1-benzopyran-4-one,4h-1-benzopyran-4-one, 2,3-dihydro-6-methoxy-2-phenyl PubChem CID: 97860 IUPAC Name: 6-methoxy-2-phenyl-2,3-dihydrochromen-4-one SMILES: COC1=CC2=C(C=C1)OC(CC2=O)C3=CC=CC=C3
Tangeretin 96.0+%, TCI America™
CAS: 481-53-8 Molecular Formula: C20H20O7 Molecular Weight (g/mol): 372.37 MDL Number: MFCD00017438 InChI Key: ULSUXBXHSYSGDT-UHFFFAOYSA-N PubChem CID: 68077 ChEBI: CHEBI:9400 IUPAC Name: 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one SMILES: COC1=CC=C(C=C1)C1=CC(=O)C2=C(OC)C(OC)=C(OC)C(OC)=C2O1
Naringin Hydrate 95.0+%, TCI America™
CAS: 10236-47-2 Molecular Formula: C27H32O14 Molecular Weight (g/mol): 580.54 MDL Number: MFCD00148888,MFCD00149445,MFCD01461988 InChI Key: DFPMSGMNTNDNHN-ZPHOTFPESA-N Synonym: Naringenin 7-Rhamnoglucoside PubChem CID: 74787988 IUPAC Name: (2S)-7-{[(2S,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-{[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}oxan-2-yl]oxy}-5-hydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-one SMILES: C[C@@H]1O[C@@H](O[C@@H]2[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]2OC2=CC(O)=C3C(=O)C[C@H](OC3=C2)C2=CC=C(O)C=C2)[C@H](O)[C@H](O)[C@H]1O
3',4'-Dihydroxyflavone 97.0+%, TCI America™
CAS: 4143-64-0 Molecular Formula: C15H10O4 Molecular Weight (g/mol): 254.241 MDL Number: MFCD00017600 InChI Key: SRNPMQHYWVKBAV-UHFFFAOYSA-N Synonym: 3',4'-dihydroxyflavone,2-3,4-dihydroxyphenyl-4h-chromen-4-one,2-3,4-dihydroxyphenyl chromen-4-one,unii-koh101s66v,3',4'-dihydroxy flavone,3,4-dihydroxyflavone,4h-1-benzopyran-4-one, 2-3,4-dihydroxyphenyl,dihydroxyflavone, 3',4',4hlm,pubchem9842 PubChem CID: 145726 IUPAC Name: 2-(3,4-dihydroxyphenyl)chromen-4-one SMILES: C1=CC=C2C(=C1)C(=O)C=C(O2)C3=CC(=C(C=C3)O)O
3',4'-Dimethoxyflavone 98.0+%, TCI America™
CAS: 4143-62-8 Molecular Formula: C17H14O4 Molecular Weight (g/mol): 282.295 MDL Number: MFCD00143009 InChI Key: ZGHORMOOTZTQFL-UHFFFAOYSA-N Synonym: 3',4'-dimethoxyflavone,2-3,4-dimethoxyphenyl-4h-chromen-4-one,2-3,4-dimethoxyphenyl chromen-4-one,chembl91153,4h-1-benzopyran-4-one, 2-3,4-dimethoxyphenyl,3',4'-dmf,pubchem9847,spectrum_001039,acmc-1apwv,specplus_000555 PubChem CID: 688674 IUPAC Name: 2-(3,4-dimethoxyphenyl)chromen-4-one SMILES: COC1=C(C=C(C=C1)C2=CC(=O)C3=CC=CC=C3O2)OC
7,8-Dihydroxyflavone Hydrate 98.0+%, TCI America™
CAS: 38183-03-8 Molecular Formula: C15H10O4 Molecular Weight (g/mol): 254.24 MDL Number: MFCD00006836 InChI Key: COCYGNDCWFKTMF-UHFFFAOYSA-N Synonym: 7,8-dihydroxyflavone,7,8-dihydroxy-2-phenyl-4h-chromen-4-one,7,8-dihydroxy-flavone,4h-1-benzopyran-4-one, 7,8-dihydroxy-2-phenyl,7,8-dhf,7,8-dihydroxy-2-phenyl-4-benzopyrone,7,8-dihydroxy-2-phenyl-chromen-4-one,7,8-dihydroxyflavone hydrate,chembl75267,7,8-dihydroxy-2-phenyl-4h-1-benzopyran-4-one PubChem CID: 1880 IUPAC Name: 7,8-dihydroxy-2-phenyl-4H-chromen-4-one SMILES: OC1=CC=C2C(=O)C=C(OC2=C1O)C1=CC=CC=C1
3,6-Dihydroxyflavone 98.0+%, TCI America™
CAS: 108238-41-1 Molecular Formula: C15H10O4 Molecular Weight (g/mol): 254.241 MDL Number: MFCD00143082 InChI Key: XHLOLFKZCUCROE-UHFFFAOYSA-N Synonym: 3,6-dihydroxyflavone,3,6-dihydroxy-2-phenyl-4h-chromen-4-one,6-hydroxyflavonol,3,6-dihydroxy-flavone,4h-1-benzopyran-4-one, 3,6-dihydroxy-2-phenyl,acmc-1c7fz,3,6-dihydroxy-2-phenylchromone PubChem CID: 688659 IUPAC Name: 3,6-dihydroxy-2-phenylchromen-4-one SMILES: C1=CC=C(C=C1)C2=C(C(=O)C3=C(O2)C=CC(=C3)O)O
Naringenin 93.0+%, TCI America™
CAS: 67604-48-2 Molecular Formula: C15H12O5 Molecular Weight (g/mol): 272.256 MDL Number: MFCD00006844 InChI Key: FTVWIRXFELQLPI-UHFFFAOYSA-N Synonym: naringenin,5,7-dihydroxy-2-4-hydroxyphenyl chroman-4-one,naringenine,4',5,7-trihydroxyflavanone,+/--naringenin,naringetol,salipurpol,--naringenin,narigenin,salipurol PubChem CID: 932 ChEBI: CHEBI:50202 IUPAC Name: 5,7-dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydrochromen-4-one SMILES: C1C(OC2=CC(=CC(=C2C1=O)O)O)C3=CC=C(C=C3)O
Nobiletin 95.0+%, TCI America™
CAS: 478-01-3 Molecular Formula: C21H22O8 Molecular Weight (g/mol): 402.399 MDL Number: MFCD03273560 InChI Key: MRIAQLRQZPPODS-UHFFFAOYSA-N PubChem CID: 72344 ChEBI: CHEBI:7602 IUPAC Name: 2-(3,4-dimethoxyphenyl)-5,6,7,8-tetramethoxychromen-4-one SMILES: COC1=C(C=C(C=C1)C2=CC(=O)C3=C(O2)C(=C(C(=C3OC)OC)OC)OC)OC
3-Hydroxy-4'-methoxyflavone 98.0+%, TCI America™
CAS: 6889-78-7 Molecular Formula: C16H12O4 Molecular Weight (g/mol): 268.268 MDL Number: MFCD00017682 InChI Key: IIBBFGMVMNZMGA-UHFFFAOYSA-N Synonym: 4'-methoxyflavonol,3-hydroxy-4'-methoxyflavone,3-hydroxy-2-4-methoxyphenyl-4h-chromen-4-one,3-hydroxy-2-4-methoxyphenyl chromen-4-one,4h-1-benzopyran-4-one, 3-hydroxy-2-4-methoxyphenyl,2-4-methoxyphenyl-3-hydroxyflavone,hydroxymethoxyphenylchromenone,3-hydroxy-4'-methoxyflavanone,4h-1-benzopyran-4-one, 3-hydroxy-2-4-methoxyphenyl-9ci PubChem CID: 97141 IUPAC Name: 3-hydroxy-2-(4-methoxyphenyl)chromen-4-one SMILES: COC1=CC=C(C=C1)C2=C(C(=O)C3=CC=CC=C3O2)O
6-Hydroxyflavone 98.0+%, TCI America™
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
(+)-Catechin Hydrate 97.0+%, TCI America™
CAS: 154-23-4 Molecular Formula: C15H14O6 Molecular Weight (g/mol): 290.271 MDL Number: MFCD00075649 InChI Key: PFTAWBLQPZVEMU-DZGCQCFKSA-N Synonym: (+)-3,3′C,4′C,5,7-Flavanpentol PubChem CID: 9064 ChEBI: CHEBI:15600 IUPAC Name: (2R,3S)-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
Sigma Aldrich 5,3'-dihydroxyflavone
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Sigma Aldrich Ethyl 4-aminotetrahydro-2H-pyran-4-carboxylate hydrochloride
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.