1.0 2010-04-08 22:12:27 UTC 2019-11-26 03:13:17 UTC FDB016466 Maysin Isolated from corn silk (Zea mays). Maysin is found in cereals and cereal products and corn. 2,6-Anhydro-1-deoxy-5-O-(6-deoxy-a-L-mannopyranosyl)-6-C-[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-1-benzopyran-6-yl]-xylo-3-hexulose, 9CI 3',4',5,7-Tetrahydroxy-6-[a-L-rhamnopyranosyl(1->2)-2,6-anhydro-1-deoxy-xylo-3-hexulopyranosyl]flavone C27H28O14 576.5028 576.147905604 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-6-{4-hydroxy-6-methyl-5-oxo-3-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]oxan-2-yl}-4H-chromen-4-one 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-6-{4-hydroxy-6-methyl-5-oxo-3-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]oxan-2-yl}chromen-4-one 70255-49-1 CC1OC(OC2C(O)C(=O)C(C)OC2C2=C(O)C=C3OC(=CC(=O)C3=C2O)C2=CC(O)=C(O)C=C2)C(O)C(O)C1O InChI=1S/C27H28O14/c1-8-20(33)23(36)26(41-27-24(37)22(35)19(32)9(2)39-27)25(38-8)18-14(31)7-16-17(21(18)34)13(30)6-15(40-16)10-3-4-11(28)12(29)5-10/h3-9,19,22-29,31-32,34-37H,1-2H3 GKLSYIMLZDYQBJ-UHFFFAOYSA-N belongs to the class of organic compounds known as flavonoid c-glycosides. Flavonoid C-glycosides are compounds containing a carbohydrate moiety which is C-glycosidically linked to the 2-phenylchromen-4-one flavonoid backbone. Flavonoid C-glycosides Organic compounds Phenylpropanoids and polyketides Flavonoids Flavonoid glycosides Aromatic heteropolycyclic compounds 1-hydroxy-2-unsubstituted benzenoids 1-hydroxy-4-unsubstituted benzenoids 3'-hydroxyflavonoids 4'-hydroxyflavonoids 5-hydroxyflavonoids 7-hydroxyflavonoids Acetals Benzene and substituted derivatives Catechols Chromones Cyclic ketones Dialkyl ethers Disaccharides Flavones Heteroaromatic compounds Hydrocarbon derivatives O-glycosyl compounds Organic oxides Oxacyclic compounds Oxanes Polyols Pyranones and derivatives Secondary alcohols Vinylogous acids 1-benzopyran 1-hydroxy-2-unsubstituted benzenoid 1-hydroxy-4-unsubstituted benzenoid 3'-hydroxyflavonoid 4'-hydroxyflavonoid 5-hydroxyflavonoid 7-hydroxyflavonoid Acetal Alcohol Aromatic heteropolycyclic compound Benzenoid Benzopyran Carbonyl group Catechol Chromone Cyclic ketone Dialkyl ether Disaccharide Ether Flavone Flavonoid c-glycoside Glycosyl compound Heteroaromatic compound Hydrocarbon derivative Hydroxyflavonoid Ketone Monocyclic benzene moiety O-glycosyl compound Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Oxane Phenol Polyol Pyran Pyranone Secondary alcohol Vinylogous acid logp 1.47 ALOGPS logs -2.38 ALOGPS solubility 2.39e+00 g/l ALOGPS melting_point Mp ca. 225° dec. logp 0.58 ChemAxon pka_strongest_acidic 6.2 ChemAxon pka_strongest_basic -3.6 ChemAxon iupac 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-6-{4-hydroxy-6-methyl-5-oxo-3-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]oxan-2-yl}-4H-chromen-4-one ChemAxon average_mass 576.5028 ChemAxon mono_mass 576.147905604 ChemAxon smiles CC1OC(OC2C(O)C(=O)C(C)OC2C2=C(O)C=C3OC(=CC(=O)C3=C2O)C2=CC(O)=C(O)C=C2)C(O)C(O)C1O ChemAxon formula C27H28O14 ChemAxon inchi InChI=1S/C27H28O14/c1-8-20(33)23(36)26(41-27-24(37)22(35)19(32)9(2)39-27)25(38-8)18-14(31)7-16-17(21(18)34)13(30)6-15(40-16)10-3-4-11(28)12(29)5-10/h3-9,19,22-29,31-32,34-37H,1-2H3 ChemAxon inchikey GKLSYIMLZDYQBJ-UHFFFAOYSA-N ChemAxon polar_surface_area 232.9 ChemAxon refractivity 136.57 ChemAxon polarizability 56.21 ChemAxon rotatable_bond_count 4 ChemAxon acceptor_count 14 ChemAxon donor_count 8 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 8555 Specdb::MsMs 8556 Specdb::MsMs 8557 Specdb::MsMs 15227 Specdb::MsMs 15228 Specdb::MsMs 15229 Specdb::MsMs 2237933 Specdb::MsMs 2239656 Specdb::MsMs 2459263 Specdb::MsMs 2459264 Specdb::MsMs 2459265 Specdb::MsMs 2475530 Specdb::MsMs 2475531 Specdb::MsMs 2475532 Specdb::CMs 21998 Specdb::CMs 45376 Specdb::CMs 282435 Specdb::CMs 374407 Specdb::CMs 374408 Specdb::CMs 374409 Specdb::CMs 374410 Specdb::CMs 374411 Specdb::CMs 374412 Specdb::CMs 374413 Specdb::CMs 374414 Specdb::CMs 374415 Specdb::CMs 374416 Specdb::CMs 374417 Specdb::CMs 374418 Specdb::CMs 374419 Specdb::CMs 374420 Specdb::CMs 374421 Specdb::CMs 374422 Specdb::CMs 374423 Specdb::CMs 374424 Specdb::CMs 374425 Specdb::CMs 374426 Specdb::CMs 374427 Specdb::CMs 374428 HMDB37419 #<Reference:0x000055ce30f9fc78> Breakfast cereal Type 2 specific Cereals and cereal products Unknown generic Corn Type 1 specific Zea mays 4577 Juvabional 1058 Larvistat 1064 Pesticide 1210 Strictly, a substance intended to kill pests. In common usage, any substance used for controlling, preventing, or destroying animal, microbiological or plant pests.