Meciadanol
|  Chemical structure of meciadanol | 
| Names | 
| IUPAC name 3-Methoxyflavan-3′,4′,5,7-tetrol | 
| Systematic IUPAC name (2R,3S)-2-(3,4-Dihydroxyphenyl)-3-methoxy-3,4-dihydro-2H-1-benzopyran-5,7-diol | 
| Other names 3-O-MethylcatechinMeciadanolum
 3',4',5,7-Tetrahydroxy-3-methoxyflavan
 (2R,3S)-2-(3,4-Dihydroxyphenyl)-3-methoxy-5,7-chromandiol
 | 
| Identifiers | 
|  |  | 
|  |  | 
| ChemSpider |  | 
| ECHA InfoCard | 100.059.719 | 
|  |  | 
| UNII |  | 
|  |  | 
| 
InChI=1S/C16H16O6/c1-21-15-7-10-12(19)5-9(17)6-14(10)22-16(15)8-2-3-11(18)13(20)4-8/h2-6,15-20H,7H2,1H3/t15-,16+/m0/s1  NKey: PDHSAQOQVUXZGQ-JKSUJKDBSA-N  NInChI=1/C16H16O6/c1-21-15-7-10-12(19)5-9(17)6-14(10)22-16(15)8-2-3-11(18)13(20)4-8/h2-6,15-20H,7H2,1H3/t15-,16+/m0/s1 Key: PDHSAQOQVUXZGQ-JKSUJKDBBQ
 | 
| 
CO[C@H]1CC2=C(C=C(C=C2O[C@@H]1C3=CC(=C(C=C3)O)O)O)O
 | 
| Properties | 
|  | C16H16O6 | 
| Molar mass | 304.298 g·mol−1 | 
| Except where otherwise noted, data are given for materials in their standard state  (at 25 °C [77 °F], 100 kPa).Infobox references | 
Meciadanol is a synthetic O-methylated flavanol. It is the 3-O-methylation of catechin.
It inhibits histidine decarboxylase in rats.[1]
References
|  | 
|---|
| Flavan-3-ols |  | 
|---|
| O-methylated flavan-3ols | 
 (3-O-methylcatechin)Ourateacatechin (4′-O-methyl-(−)-epigallocatechin)
 | 
|---|
| Glycosides | 
Arthromerin A (Afzelechin-3-O-β-D-xylopyranoside)Arthromerin B (Afzelechin-3-O-β-D-glucopyranoside)Catechin-3-O-glucosideCatechin-3'-O-glucosideCatechin-4'-O-glucosideCatechin-5-O-glucosideCatechin-7-O-glucoside(+)-Catechin 7-O-β-D-xylopyranosideEpicatechin-3′-O-glucosideGlochiflavanoside A, B, C  DPolydine ((+)-catechin 7-O-α-L-arabinoside)Symplocoside (3'-O-methyl-(-)-epicatechin 7-O-β-D-glucopyranoside)
 | 
|---|
| Acetylated |  | 
|---|
| Gallate esters |  | 
|---|
| Misc. |  | 
|---|
|  | 
|---|
| Non-specific | | AAADTooltip Aromatic L-amino acid decarboxylase |  | 
|---|
 | MAOTooltip Monoamine oxidase |  | 
|---|
 | 
|---|
| Phenethylamines (dopamine, epinephrine,
 norepinephrine)
 | | PAHTooltip Phenylalanine hydroxylase |  | 
|---|
 | THTooltip Tyrosine hydroxylase |  | 
|---|
 | DBHTooltip Dopamine beta-hydroxylase |  | 
|---|
 | PNMTTooltip Phenylethanolamine N-methyltransferase | 
Inhibitors: CGS-19281ASKF-64139SKF-7698
 | 
|---|
 | COMTTooltip Catechol-O-methyl transferase |  | 
|---|
 | 
|---|
| Tryptamines (serotonin, melatonin)
 | | TPHTooltip Tryptophan hydroxylase |  | 
|---|
 | AANATTooltip Serotonin N-acetyl transferase |  | 
|---|
 | ASMTTooltip Acetylserotonin O-methyltransferase |  | 
|---|
 | 
|---|
| Histamine | | HDCTooltip Histidine decarboxylase |  | 
|---|
 | HNMTTooltip Histamine N-methyltransferase | 
Substrates→Products: Histamine→N-Methylhistamine
 | 
|---|
 | DAOTooltip Diamine oxidase | 
Substrates→Products: Histamine→Imidazole acetic acid
 | 
|---|
 | 
|---|
| See also: Receptor/signaling modulators • Adrenergics • Dopaminergics • Melatonergics • Serotonergics • Monoamine reuptake inhibitors • Monoamine releasing agents • Monoamine neurotoxins |