Section: 9 | Organic dyes and pigments (OD) | Page: 147 |
IRUG filename: IOD00147 | Data type: Infrared | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Luteolin, Natural Yellow 2, CI75590, Flavone | Chemical/botanical name(s): 5,7,3',4'-Tetrahydroxyflavone |
CAS name: 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy- | Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes | Source location 1: BASF, Ludwigshafen, Germany |
Sample identifier 1: Luteolin | Sample source 2: Getty Conservation Institute | Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049 |
Sample identifier 2: Luteolin | Color: Yellow | Age: 1986, acquired |
MW (relative): 286.24, calculated | Application: DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy) | Mode: Refl |
Originating institution name: Getty Conservation Institute | Originating institution acronym: GCI | Molecular formula: C15 H10 O6 |
CAS registry no: 491-70-3 |
IRUG Structure Tracking #: 865 Common Name(s): Luteolin Chemical Name(s): 5,7,3',4'-Tetrahydroxyflavone CAS Name: 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy- CAS Registry No: 491-70-3 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C15 H10 O6 MW: 286.24 |