Quercetin

2D Structure
CID	5280343
Target	/
IUPAC Name	2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one
InChI	InChI=1S/C15H10O7/c16-7-4-10(19)12-11(5-7)22-15(14(21)13(12)20)6-1-2-8(17)9(18)3-6/h1-5,16-19,21H
InChI Key	REFJWTPEDVJJIY-UHFFFAOYSA-N
Canonical SMILES	C1=CC(=C(C=C1C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O)O
Isomeric SMILES	C1=CC(=C(C=C1C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O)O
Molecular Formula	C15H10O7
Molecular Weight	302.23
synonyms	['quercetin', '117-39-5', 'Meletin', 'Sophoretin', 'Quercetine', 'Xanthaurine', 'Quercetol', 'Quertine', 'Quercitin', '2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one', 'Cyanidelonon 1522', 'Flavin meletin', "3,5,7,3',4'-Pentahydroxyflavone", 'Quertin', 'T-Gelb bzw. grun 1', 'C.I. Natural Yellow 10', 'Quercetin content', 'Kvercetin', 'C.I. 75670', 'C.I. Natural red 1', 'Cyanidenolon 1522', 'CI Natural Yellow 10', '2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one', 'Korvitin', 'Lipoflavon', "3',4',5,7-Tetrahydroxyflavan-3-ol", 'C.I. Natural yellow 10 & 13', "Flavone, 3,3',4',5,7-pentahydroxy-", 'NSC 9219', 'CCRIS 1639', 'HSDB 3529', 'NCI-C60106', "3'-hydroxykaempferol", 'CHEBI:16243', 'NSC9219', '3,5,7-Trihydroxy-2-(3,4-dihydroxyphenyl)-4H-chromen-4-on', 'AI3-26018', 'UNII-9IKM0I5T1E', 'NSC-9219', 'EINECS 204-187-1', '9IKM0I5T1E', 'BRN 0317313', 'CI 75670', 'DTXSID4021218', "3,3',4,5,7-Pentahydroxyflavone", 'Ci-75670', 'NSC-57655', 'LDN-0052529', "Flavone, 3,4',5,5',7-pentahydroxy-", 'DTXCID001218', '3,5,7-trihydroxy-2-(3,4-dihydroxyphenyl)-4H-chromen-4-one', 'Quercetin (constituent of ginkgo)', '5-18-05-00494 (Beilstein Handbook Reference)', "3,5,7,3',4'-Pentahydroxyflavon", 'QUERCETIN (IARC)', 'QUERCETIN [IARC]', 'QUERCETIN (USP-RS)', 'QUERCETIN [USP-RS]', 'Dikvertin', '2-(3,4-DIHYDROXYPHENYL)-3,5,7-TRIHYDROXY-4H-BENZOPYRAN-4-ONE', "3,5,7,3',4'-pentahydroflavone", 'Quercetin,', 'Quercetin Phenolic', 'Quercetin1540', 'CI Natural Red 1', 'T-GELB BZW, GRUN 1', 'CI Natural Yellow 10 & 13', "3',4',5,7-tetrahydroxyflavonol", "3,4',5,5',7-pentahydroxyflavone", '2-(3,4-Dihydroxyphenyl)-4H-1-benzopyran-4-one', '204-187-1', "3,3',4',5,7-Pentahydroxyflavone", 'Corvitin', '2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one', '4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-', 'MFCD00006828', 'Quercetin (GMP)', "3',4',5,7-tetrahydroxyflavon-3-ol", '2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-chromen-4-one', 'CHEMBL50', '2-(3,4-Dihydroxy-phenyl)-3,5,7-trihydroxy-chromen-4-one', 'Kvercetin [Czech]', 'Natural Yellow 10', 'QUE', 'BRD9794', 'BRD-9794', 'CAS-117-39-5', 'NSC57655', 'NSC58588', 'SR-01000076098', 'MixCom3_000183', 'Ritacetin', 'Quer', '74893-81-5', '4dfu', '4mra', 'Quercetin2H2O', 'Meletin;Sophoretin', 'KUC104418N', 'KUC107684N', 'LIM-5662', 'LNS-5662', 'TNP00070', 'TNP00089', 'KSC-23-76', 'Quercetin (Standard)', 'Quercetin_sathishkumar', 'KSC-10-126', 'Quercetin (Sophoretin)', 'Spectrum_000124', 'Tocris-1125', '3cf8', 'QUERCETIN [DSC]', 'QUERCETIN [MI]', 'BiomolKI_000062', 'QUERCETIN [HSDB]', 'Maybridge1_008992', 'Prestwick0_000507', 'Prestwick1_000507', 'Prestwick2_000507', 'Prestwick3_000507', 'Spectrum2_000059', 'Spectrum3_000642', 'Spectrum4_000807', 'Spectrum5_001389', 'Lopac-Q-0125', 'QUERCETIN [VANDF]', 'P0042', 'BiomolKI2_000068', 'Enicostemma Littorale Blume', 'UPCMLD-DP081', 'Q 0125', 'QUERCETIN [WHO-DD]', 'NCIOpen2_007628', 'NCIOpen2_007882', 'BIDD:PXR0007', 'Lopac0_000999', 'SCHEMBL19723', 'BSPBio_000433', 'BSPBio_001068', 'BSPBio_002243', 'KBioGR_000408', 'KBioGR_001293', 'KBioSS_000408', 'KBioSS_000584', 'MLS006011766', 'BIDD:ER0315', 'DivK1c_000485', 'SCHEMBL219729', 'SPECTRUM1500672', 'CU-01000012502-3', 'SPBio_000217', 'SPBio_002354', 'BDBM7460', 'BPBio1_000477', 'GTPL5346', 'MEGxp0_000381', 'SGCUT00001', "3,4',5,7-Pentahydroxyflavone", 'NIOSH/LK8760000', 'UPCMLD-DP081:001', 'ACon1_000560', 'HMS501I07', 'KBio1_000485', 'KBio2_000408', 'KBio2_000584', 'KBio2_002976', 'KBio2_003152', 'KBio2_005544', 'KBio2_005720', 'KBio3_000775', 'KBio3_000776', 'KBio3_001463', "3,7,3',4'-Pentahydroxyflavone", 'NINDS_000485', "3',5,7-Tetrahydroxyflavan-3-ol", 'Bio1_000369', 'Bio1_000858', 'Bio1_001347', 'Bio2_000374', 'Bio2_000854', 'HMS1362F09', 'HMS1792F09', 'HMS1923O19', 'HMS1990F09', 'HMS3263G19', 'HMS3267M12', 'HMS3414J21', 'HMS3649D04', 'HMS3656C15', 'HMS3678J19', 'to_000078', 'Tox21_202308', 'Tox21_300285', 'Tox21_500999', 'BBL005513', 'CCG-40054', "Flavone,3',4',5,7-pentahydroxy-", 'HB0542', 'HY-18085G', 'HY-18085R', 'LMPK12110004', 'NSC 57655', 'NSC324608', 'NSC756660', 's2391', 'STK365650', 'Quercetin, >=95% (HPLC), solid', "3,4',5,5',7-pentahydroxy-Flavone", 'AKOS000511724', 'Quercetin 1000 microg/mL in Acetone', 'CS-3981', 'DB04216', 'DS-3416', 'FQ32160', 'LP00999', 'NSC-756660', 'SDCCGSBI-0050972.P003', 'SDCCGSBI-0050972.P010', 'IDI1_000485', 'IDI1_002129', 'LDN 0052529', 'SMP1_000252', 'NCGC00015870-01', 'NCGC00015870-02', 'NCGC00015870-03', 'NCGC00015870-04', 'NCGC00015870-05', 'NCGC00015870-06', 'NCGC00015870-07', 'NCGC00015870-08', 'NCGC00015870-09', 'NCGC00015870-10', 'NCGC00015870-11', 'NCGC00015870-12', 'NCGC00015870-13', 'NCGC00015870-14', 'NCGC00015870-15', 'NCGC00015870-16', 'NCGC00015870-17', 'NCGC00015870-18', 'NCGC00015870-19', 'NCGC00015870-21', 'NCGC00015870-22', 'NCGC00015870-23', 'NCGC00015870-24', 'NCGC00015870-25', 'NCGC00015870-28', 'NCGC00015870-36', 'NCGC00015870-48', 'NCGC00015870-50', 'NCGC00025016-01', 'NCGC00025016-02', 'NCGC00025016-03', 'NCGC00025016-04', 'NCGC00025016-05', 'NCGC00025016-06', 'NCGC00025016-07', 'NCGC00025016-08', 'NCGC00168962-01', 'NCGC00168962-02', 'NCGC00168962-03', 'NCGC00168962-04', 'NCGC00254218-01', 'NCGC00259857-01', 'NCGC00261684-01', 'Quercetin 100 microg/mL in Acetonitrile', 'AC-19596', 'AC-29756', 'HY-18085', 'NCI60_042036', 'SMR000112559', 'SY057722', "(+)-3,3',4',5,7-Pentahydroxyflavone", 'Quercetin, Sophoretin, Meletin, Quercetine', 'CS-0638666', 'EU-0100999', 'LK87600000', 'NS00001142', 'Q0025', 'SW148203-4', "Quercetin; 3,3',4',5,7-Pentahydroxyflavone", 'C00389', 'EN300-199773', 'K00029', 'S00057', 'QUERCETIN (CONSTITUENT OF GINKGO) [DSC]', 'WLN: T66 BO EVJ CR CQ DQ & DQ GQ IQ', 'AH-357/03514064', "Flavone, 3,3',4',5,7-pentahydroxy-, (+)-", 'Q409478', 'SR-01000076098-1', 'SR-01000076098-3', 'SR-01000076098-7', 'SR-01000076098-8', 'BRD-K97399794-001-02-1', 'BRD-K97399794-001-07-0', 'BRD-K97399794-001-09-6', 'BRD-K97399794-001-11-2', 'BRD-K97399794-001-14-6', 'BRD-K97399794-001-15-3', 'BRD-K97399794-001-16-1', 'BRD-K97399794-335-03-1', 'BRD-K97399794-335-05-6', 'BRD-K97399794-335-06-4', 'SR-01000076098-11', 'Z57176222', '2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-chromone;hydrate', '49643640-FD4C-4B93-BD28-0D7C2021CC52', '2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one #', '(+)-4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-', '4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-,zirconium(2+)salt(1:1)']

From Pubchem