Identification

PhytoHub ID
PHUB000652
Name
6,8-Dihydroxykaempferol
Systematic Name
Not Available
Synonyms
  • 3,5,6,7,8,4'-Hexahydroxyflavone
CAS Number
Not Available
Average Mass
318.237
Monoisotopic Mass
318.037567282
Chemical Formula
C15H10O8
IUPAC Name
Not Available
InChI Key
WZIBNDUAQVRELQ-UHFFFAOYSA-N
InChI Identifier
InChI=1S/C15H10O8/c16-6-3-1-5(2-4-6)14-12(21)9(18)7-8(17)10(19)11(20)13(22)15(7)23-14/h1-4,16-17,19-22H
SMILES
OC1=CC=C(C=C1)C1=C(O)C(=O)C2=C(O1)C(O)=C(O)C(O)=C2O
Structure

Calculated Properties

Solubility (ALOGPS)
3.44e-01 g/l
LogS (ALOGPS)
-2.97
LogP (ALOGPS)
1.72
Hydrogen Acceptors
Not Available
Hydrogen Donors
Not Available
Rotatable Bond Count
Not Available
Polar Surface Area
Not Available
Refractivity
Not Available
Polarizability
Not Available
Formal Charge
Not Available
Physiological Charge
Not Available
pKa (strongest basic)
Not Available
pKa (strongest acidic)
Not Available
Number of Rings
Not Available
Rule of Five
No
Bioavailability
No
Ghose Filter
No
Veber's Rule
No
MDDR-like Rule
No

Taxonomy as Food Phytochemical

Family
Polyphenols
Class
Flavonoids
Sub-class
Flavonols

Classyfire Taxonomy

Kingdom Name
Organic compounds
Class
Flavonoids
Super-class
Phenylpropanoids and polyketides
Sub-class
Flavones
Direct Parent Name
Flavonols
Alternative Parent Names
["1-hydroxy-2-unsubstituted benzenoids", "3-hydroxyflavonoids", "4'-hydroxyflavonoids", "5-hydroxyflavonoids", "6-hydroxyflavonoids", "7-hydroxyflavonoids", "8-hydroxyflavonoids", "Benzene and substituted derivatives", "Chromones", "Heteroaromatic compounds", "Hydrocarbon derivatives", "Organic oxides", "Oxacyclic compounds", "Polyols", "Pyranones and derivatives", "Vinylogous acids"]
External Descriptor Annotations
Not Available
Substituent Names
["1-benzopyran", "1-hydroxy-2-unsubstituted benzenoid", "3-hydroxyflavone", "3-hydroxyflavonoid", "4'-hydroxyflavonoid", "5-hydroxyflavonoid", "6-hydroxyflavonoid", "7-hydroxyflavonoid", "8-hydroxyflavonoid", "Aromatic heteropolycyclic compound", "Benzenoid", "Benzopyran", "Chromone", "Heteroaromatic compound", "Hydrocarbon derivative", "Hydroxyflavonoid", "Monocyclic benzene moiety", "Organic oxide", "Organic oxygen compound", "Organoheterocyclic compound", "Organooxygen compound", "Oxacycle", "Phenol", "Polyol", "Pyran", "Pyranone", "Vinylogous acid"]

Spectra from Phytohub

Spectrum TypeInstrument TypeIon ModeCollision Energy LevelViewPeaks
Predicted LC-MS/MSNot AvailablePositivelowView Spectrum(55.01838972,0.309771872);(57.03403978,0.1271319046);(95.04968984,1.175135182);(107.0496898,0.0841834431);(139.0031336,0.3261285708);(141.0187836,0.0916243505);(151.0395191,0.2218020531);(157.0136983,0.1554238371);(166.9980482,0.0947397444);(169.0136983,0.0817475731);(182.9929628,0.1783065582);(185.0086129,0.3685912743);(222.9878774,0.1342348351);(225.0035275,0.8213032292);(239.0191776,0.1081607165);(259.0242629,0.2498731514);(261.039913,0.2175485548);(265.0348276,0.1471703908);(273.0035275,0.1212338902);(275.0191776,0.1182010943);(277.0348276,0.1287370386);(287.0191776,0.1643766395);(287.0191776,0.5470399894);(289.0348276,0.8576505838);(289.0348276,0.6010205332);(291.0140922,0.2051731172);(293.0297422,0.1230737534);(301.0348276,1.931825461);(301.0348276,10.6283689);(303.0140922,0.3501726174);(319.0453923,79.33024914)
Predicted LC-MS/MSNot AvailablePositivemedView Spectrum(51.0234751,0.5815021161);(79.01838972,0.5089137868);(95.04968984,4.321458006);(107.0496898,1.994406587);(139.0031336,0.9073852095);(166.9980482,1.054413283);(169.0136983,1.046796935);(182.9929628,0.840654955);(185.0086129,1.278509678);(197.0086129,0.4798110793);(199.0242629,0.5109766742);(203.0344337,0.5894345947);(225.0035275,3.675251417);(231.0293483,0.6177836903);(259.0242629,1.492726939);(261.0035275,0.5188780686);(261.039913,1.332705949);(263.0555631,1.667211475);(265.0348276,0.4742196354);(273.0035275,1.062084938);(275.0191776,1.945415093);(277.0348276,1.952549725);(283.0242629,0.4775991161);(287.0191776,0.63360011);(287.0191776,1.862492374);(289.0348276,5.130484571);(289.0348276,3.108815062);(291.0140922,0.570231035);(301.0348276,3.492974953);(301.0348276,12.40866543);(319.0453923,43.46204752)
Predicted LC-MS/MSNot AvailablePositivehighView Spectrum(51.0234751,1.835700075);(55.01838972,2.041512806);(56.99765427,2.208885896);(65.03912516,2.704966073);(77.03912516,5.327668695);(79.01838972,3.939095563);(80.99765427,1.110648175);(81.03403978,3.633676195);(83.01330434,1.617256917);(91.01838972,5.061970686);(93.03403978,2.969355819);(95.04968984,2.195326885);(99.00821896,1.08748237);(107.0496898,6.866940817);(121.0289544,9.7482314);(123.0446045,3.235801903);(139.0031336,8.163697459);(141.0187836,2.051868009);(154.9980482,3.654864077);(157.0136983,2.820217892);(166.9980482,4.387076026);(169.0136983,3.493853697);(180.9773128,4.699123953);(182.9929628,2.114414174);(185.0086129,1.08228297);(203.0344337,5.116463016);(231.0293483,1.617634759);(259.0242629,1.160010482);(261.039913,1.405887541);(301.0348276,1.691919847);(301.0348276,0.9561658217)
Predicted LC-MS/MSNot AvailableNegativelowView Spectrum(56.99765427,0.1374576383);(93.03403978,1.767401413);(105.0340398,0.3730061529);(119.0133043,0.4725104989);(121.0289544,0.4298417262);(133.0289544,0.936230712);(139.0031336,0.54898091);(149.023869,0.6276875086);(151.0395191,0.2141150981);(154.9980482,0.3547230033);(166.9980482,0.4896891215);(177.0187836,0.1706746178);(180.9773128,0.1946316929);(182.9929628,1.158164744);(185.0086129,0.2142373891);(194.9929628,1.251417451);(197.0086129,0.2087170763);(201.0187836,0.9784858063);(203.0344337,0.412927489);(210.9878774,0.2238605929);(222.9878774,1.50283188);(229.0136983,1.68857392);(231.0293483,1.327065237);(257.0086129,0.7347595191);(259.0242629,5.922623469);(261.039913,1.814454238);(285.0035275,0.1761685447);(287.0191776,2.269765521);(291.0140922,0.2693993053);(299.0191776,3.358376628);(317.0297422,69.7712211)
Predicted LC-MS/MSNot AvailableNegativemedView Spectrum(56.99765427,0.6566430552);(93.03403978,4.946073824);(105.0340398,1.546779741);(131.0133043,0.4074190047);(133.0289544,2.274215188);(139.0031336,1.91470582);(152.9823981,1.320568298);(154.9980482,3.921042756);(161.023869,0.7430123647);(164.9823981,0.6268746222);(166.9980482,1.39634537);(182.9929628,3.155650897);(194.9929628,0.7747068042);(197.0086129,0.514572938);(201.0187836,2.297107923);(203.0344337,0.7875360867);(222.9878774,2.139600602);(229.0136983,0.8159698268);(231.0293483,1.380251932);(257.0086129,4.438903638);(259.0242629,5.702646012);(261.039913,3.266928597);(275.0191776,0.3993994361);(285.0035275,0.7675377761);(285.0035275,0.6093490273);(287.0191776,1.102023666);(288.9984421,0.5294458021);(291.0140922,0.6059279811);(299.0191776,8.171444118);(300.9984421,0.5982756871);(317.0297422,42.1890412)
Predicted LC-MS/MSNot AvailableNegativehighView Spectrum(41.00273965,2.867773336);(53.00273965,1.715114318);(56.99765427,6.532113815);(80.99765427,6.571823209);(93.03403978,6.005758291);(96.99256889,1.93911181);(99.00821896,2.953189924);(105.0340398,3.018496655);(108.9925689,4.626534838);(119.0133043,3.626748834);(121.0289544,6.179337605);(124.9874835,1.276663638);(131.0133043,1.294734655);(133.0289544,4.1614847);(136.9874835,4.335433043);(139.0031336,5.400293495);(152.9823981,2.61342572);(154.9980482,4.238807171);(161.023869,1.115319158);(164.9823981,3.660595123);(166.9980482,5.574658371);(201.0187836,5.920705513);(203.0344337,1.62602945);(222.9878774,0.9211714546);(229.0136983,2.321895993);(231.0293483,0.901264233);(257.0086129,2.15911269);(259.0242629,1.494435706);(261.039913,1.209183979);(287.0191776,0.9878178066);(299.0191776,2.750965464)
Predicted LC-MS/MSNot AvailablePositivelowView Spectrum(319.04484,100.0)
Predicted LC-MS/MSNot AvailablePositivemediumView Spectrum(185.00806,3.0);(229.04953,3.0);(289.03427,3.0);(319.04484,100.0)
Predicted LC-MS/MSNot AvailablePositivehighView Spectrum(68.9971,32.0);(85.0284,7.0);(107.04914,6.0);(121.0284,23.0);(171.02879,26.0);(171.02879,26.0);(185.00806,100.0);(199.02371,25.0);(289.03427,20.0);(319.04484,52.0)
Predicted LC-MS/MSNot AvailableNegativelowView Spectrum(182.9935,5.0);(210.98842,3.0);(317.03028,100.0)
Predicted LC-MS/MSNot AvailableNegativemediumView Spectrum(105.03458,7.0);(107.01384,5.0);(182.9935,39.0);(210.98842,24.0);(287.01972,17.0);(289.03537,4.0);(317.03028,100.0)
Predicted LC-MS/MSNot AvailableNegativehighView Spectrum(65.00328,71.0);(93.03458,57.0);(107.01384,39.0);(108.02167,71.0);(143.05023,54.0);(165.01932,57.0);(169.01424,79.0);(171.04514,61.0);(182.9935,100.0);(210.98842,18.0);(227.03497,50.0);(287.01972,68.0);(287.01972,68.0);(317.03028,50.0)

Food Sources

No food source information available

Role as Biomarker of intake

No roles as Biomarker of intake found

Metabolism

No metabolism information available

Inter-Individual Variations in Metabolism

No data on inter-individual variations available

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