| Record Information |
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| Version | 1.0 |
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| Creation date | 2018-04-16 12:56:35 UTC |
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| Update date | 2018-04-16 15:10:06 UTC |
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| FoodComEx ID | PC001138 |
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| FoodDB Record | FDB002842 |
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| Chemical Information |
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| Name | Tetramethylisoscutellarein |
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| Description | Tetramethylisoscutellarein, also known as 5,7,8,4'-tetramethoxyflavone, is a member of the class of 8-O-methylated flavonoids. It is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa). Tetramethylisoscutellarein can be found in sweet orange, |
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| CAS Number | 6601-66-7 |
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| Structure | |
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| Synonyms | | Synonym | Source |
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| 4',5,7,8-Tetramethoxyflavone | db_source | | 6-Demethoxytangeretin | biospider | | 6-Demethoxytangeritin | biospider | | Tetra-O-methylisoscutellarein | biospider | | Tetramethylisoscutellarein | manual |
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| Chemical Formula | C19H18O6 |
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| IUPAC name | 5,7,8-trimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one |
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| InChI Identifier | InChI=1S/C19H18O6/c1-21-12-7-5-11(6-8-12)14-9-13(20)17-15(22-2)10-16(23-3)18(24-4)19(17)25-14/h5-10H,1-4H3 |
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| InChI Key | DDGJUTBQQURRGE-UHFFFAOYSA-N |
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| Isomeric SMILES | COC1=CC=C(C=C1)C1=CC(=O)C2=C(O1)C(OC)=C(OC)C=C2OC |
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| Average Molecular Weight | 342.3426 |
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| Monoisotopic Molecular Weight | 342.110338308 |
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| Chemical Taxonomy |
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| Class | Polyphenols |
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| Family | Flavones |
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| Physico-Chemical Properties - Experimental |
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| Property | Value | Reference |
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| Experimental logP | Not Available | |
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| Experimental Water Solubility | Not Available | |
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| Melting Point | Mp 207-208° | DFC |
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| Foods of Origin |
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| Orange |
| Production Data |
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| Production Method | commercial |
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| Production Method Reference | Not Available |
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| Production Method Reference File | Not Available |
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| Quantity Available | 1 to 2 mg |
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| Delivery Time | 2 weeks |
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| Storage Form | powder |
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| Storage Conditions | 4°C |
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| Stability | Not Available |
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| Purity | unknown |
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| Spectra |
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| Spectral Data Upon Request | Not Available |
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| Provider Information |
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| Contact Name | Contact Institution | Contact Email |
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| Claudine Manach | INRAE, Human Nutrition, Research Center Clermont-Auvergne-Rhône-Alpes, Clermont-Ferrand, FR, F-63122 | claudine.manach@inra.fr |
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| Commercial Vendors |
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| Not Available |
