
CAS Number2798-20-1
Synonyms5-Hydroxy-4',6,7,8-tetramethoxyflavone; Demethyltangeretin; 5-O-demethyltangeretin; Gardenin B; 5-Hydroxy-2-(4-methoxyphenyl)-6,7,8-trimethoxy-4H-1-benzopyran-4-one; 5-demethyltangeretin; 5-Hydroxy-6,7,8-trimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one; 5-hydroxy-6,7,8,4'-tetramethoxyflavone; 5-O-Desmethyltangeretin; 5-Hydroxy-6,7,8-trimethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one; 6,7,8,4'-tetramethoxy-5-hydroxyflavone; 5-hydroxy-6,7,8-trimethoxy-2-(4-methoxyphenyl)chromen-4-one; 5-hydroxy-4',6,7,8-tetramethoxy-flavone
Molecular FormulaC19H18O7
Molecular Weight358.34
Density1.3±0.1 g/cm3
Boiling Point582.0±50.0 °C at 760 mmHg
Melting Point180-181ºC
Appearanceyellow powder
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 2798-20-1 |
| Catalog No. | 2A-1183068 |
| Chinese Name | 栀子黄素B |
| Synonyms | 5-Hydroxy-4',6,7,8-tetramethoxyflavone; Demethyltangeretin; 5-O-demethyltangeretin; Gardenin B; 5-Hydroxy-2-(4-methoxyphenyl)-6,7,8-trimethoxy-4H-1-benzopyran-4-one; 5-demethyltangeretin; 5-Hydroxy-6,7,8-trimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one; 5-hydroxy-6,7,8,4'-tetramethoxyflavone; 5-O-Desmethyltangeretin; 5-Hydroxy-6,7,8-trimethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one; 6,7,8,4'-tetramethoxy-5-hydroxyflavone; 5-hydroxy-6,7,8-trimethoxy-2-(4-methoxyphenyl)chromen-4-one; 5-hydroxy-4',6,7,8-tetramethoxy-flavone |
| Molecular Formula | C19H18O7 |
| Molecular Weight | 358.34 |
| Density | 1.3±0.1 g/cm3 |
| Boiling Point | 582.0±50.0 °C at 760 mmHg |
| Melting Point | 180-181ºC |
| Appearance | yellow powder |
| Storage Condition | 2-8℃, dry, sealed |
| Application | Gardenin B is a flavonoid isolated from Baccharis scandens. Gardenin B can induce the death of human leukemia cells, and the induced apoptosis is related to multiple caspases. |
| PubChem ID | 119195 |
| MDL Number | MFCD03844829 |
| SMILES | COc1ccc(-c2cc(=O)c3c(O)c(OC)c(OC)c(OC)c3o2)cc1 |
| InChI | InChI=1S/C19H18O7/c1-22-11-7-5-10(6-8-11)13-9-12(20)14-15(21)17(23-2)19(25-4)18(24-3)16(14)26-13/h5-9,21H,1-4H3 |
| InChI Key | LXEVSYZNYDZSOB-UHFFFAOYSA-N |
| NACRES Code | NA.24 |
| UNSPSC | 41116107 |
| Transport Info | Product name: Gardenin B |
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