1.0 2010-04-08 22:07:57 UTC 2020-02-24 19:10:50 UTC FDB008164 Dihydrocurcumin Constituent of Curcuma longa (turmeric). Dihydrocurcumin is found in turmeric and herbs and spices. 5-Hydroxy-1,7-bis(4-hydroxy-3-methoxyphenyl)-4,6-heptadien-3-one, 9CI Dihydrocurcumin Letestuianin B C21H22O6 370.3958 370.141638436 (1E)-1,7-bis(4-hydroxy-3-methoxyphenyl)hept-1-ene-3,5-dione (1E)-1,7-bis(4-hydroxy-3-methoxyphenyl)hept-1-ene-3,5-dione 76474-56-1 COC1=CC(\C=C\C(=O)CC(=O)CCC2=CC(OC)=C(O)C=C2)=CC=C1O InChI=1S/C21H22O6/c1-26-20-11-14(5-9-18(20)24)3-7-16(22)13-17(23)8-4-15-6-10-19(25)21(12-15)27-2/h3,5-7,9-12,24-25H,4,8,13H2,1-2H3/b7-3+ MUYJSOCNDLUHPJ-XVNBXDOJSA-N belongs to the class of organic compounds known as curcuminoids. These are aromatic compounds containing a curcumin moiety, which is composed of two aryl buten-2-one (feruloyl) chromophores joined by a methylene group. Curcuminoids Organic compounds Phenylpropanoids and polyketides Diarylheptanoids Linear diarylheptanoids Aromatic homomonocyclic compounds 1-hydroxy-2-unsubstituted benzenoids Acryloyl compounds Alkyl aryl ethers Anisoles Beta-diketones Enones Gingerdiones Hydrocarbon derivatives Hydroxycinnamic acids and derivatives Ketones Methoxybenzenes Organic oxides Phenoxy compounds Styrenes 1,3-dicarbonyl compound 1,3-diketone 1-hydroxy-2-unsubstituted benzenoid Acryloyl-group Alkyl aryl ether Alpha,beta-unsaturated ketone Anisole Aromatic homomonocyclic compound Benzenoid Carbonyl group Curcumin Enone Ether Gingerdione Hydrocarbon derivative Hydroxycinnamic acid or derivatives Ketone Methoxybenzene Methoxyphenol Monocyclic benzene moiety Organic oxide Organic oxygen compound Organooxygen compound Phenol Phenol ether Phenoxy compound Styrene beta-diketone diarylheptanoid enone polyphenol logp 3.50 ALOGPS logs -4.85 ALOGPS solubility 5.28e-03 g/l ALOGPS melting_point Mp 179-180° logp 4.04 ChemAxon pka_strongest_acidic 9.17 ChemAxon pka_strongest_basic -4.5 ChemAxon iupac (1E)-1,7-bis(4-hydroxy-3-methoxyphenyl)hept-1-ene-3,5-dione ChemAxon average_mass 370.3958 ChemAxon mono_mass 370.141638436 ChemAxon smiles COC1=CC(\C=C\C(=O)CC(=O)CCC2=CC(OC)=C(O)C=C2)=CC=C1O ChemAxon formula C21H22O6 ChemAxon inchi InChI=1S/C21H22O6/c1-26-20-11-14(5-9-18(20)24)3-7-16(22)13-17(23)8-4-15-6-10-19(25)21(12-15)27-2/h3,5-7,9-12,24-25H,4,8,13H2,1-2H3/b7-3+ ChemAxon inchikey MUYJSOCNDLUHPJ-XVNBXDOJSA-N ChemAxon polar_surface_area 93.06 ChemAxon refractivity 102.72 ChemAxon polarizability 38.95 ChemAxon rotatable_bond_count 9 ChemAxon acceptor_count 6 ChemAxon donor_count 2 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 15199 Specdb::CMs 42525 Specdb::CMs 147566 Specdb::MsMs 80493 Specdb::MsMs 80494 Specdb::MsMs 80495 Specdb::MsMs 141381 Specdb::MsMs 141382 Specdb::MsMs 141383 Specdb::MsMs 3055085 Specdb::MsMs 3055086 Specdb::MsMs 3055087 Specdb::MsMs 3111437 Specdb::MsMs 3111438 Specdb::MsMs 3111439 Specdb::NmrOneD 284189 Specdb::NmrOneD 284190 Specdb::NmrOneD 284191 Specdb::NmrOneD 284192 Specdb::NmrOneD 284193 Specdb::NmrOneD 284194 Specdb::NmrOneD 284195 Specdb::NmrOneD 284196 Specdb::NmrOneD 284197 Specdb::NmrOneD 284198 Specdb::NmrOneD 284199 Specdb::NmrOneD 284200 Specdb::NmrOneD 284201 Specdb::NmrOneD 284202 Specdb::NmrOneD 284203 Specdb::NmrOneD 284204 Specdb::NmrOneD 284205 Specdb::NmrOneD 284206 Specdb::NmrOneD 284207 Specdb::NmrOneD 284208 HMDB31552 #<Reference:0x000055ce304ddc90> Herbs and Spices Unknown generic Turmeric Type 1 specific Curcuma longa 136217 5.7 5.7 5.7 mg/100 g