Synonym: 4′,5,6,7,8-Pentamethoxyflavone; 5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one; NSC 53909; NSC 618905; Ponkanetin
CAS Number: 481-53-8
Empirical Formula (Hill Notation): C20H20O7
Molecular Weight: 372.37
MDL Number: MFCD00017438
Linear Formula: C20H20O7
Product Type: Chemical
| assay |
≥98.0% (HPLC) |
| form |
solid |
| grade |
primary reference standard |
| InChI |
1S/C20H20O7/c1-22-12-8-6-11(7-9-12)14-10-13(21)15-16(23-2)18(24-3)20(26-5)19(25-4)17(15)27-14/h6-10H,1-5H3 |
| InChI key |
ULSUXBXHSYSGDT-UHFFFAOYSA-N |
| manufacturer/tradename |
PhytoLab |
| product line |
phyproof® Reference Substance |
| SMILES string |
COc1ccc(cc1)C2=CC(=O)c3c(OC)c(OC)c(OC)c(OC)c3O2 |
| Biochem/physiol Actions: |
Tangeretin is a flavonoid found in the peel of citrus fruits where it most likely provides natural resistance to fungi. Tangeretin has been shown to counteract tumor promoter-induced inhibition of intercellular communication and to inhibit cell proliferation in several cancer lines. |
| General description: |
This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG |
| Legal Information: |
phyproof is a registered trademark of PhytoLab GmbH & Co. KG |
| WGK Germany |
WGK 3 |
| Flash Point(F) |
Not applicable |
| Flash Point(C) |
Not applicable |
| Purity |
≥98.0% (HPLC) |
| UNSPSC |
41116107 |
