Section: 9 | Organic dyes and pigments (OD) | Page: 151 |
IRUG filename: IOD00151 | Data type: Infrared | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Fisetin, Natural Brown 1, CI75620 | Chemical/botanical name(s): 3,3',4',7-Tetrahydroxyflavone |
CAS name: 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,7-dihydroxy- | Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes | Source location 1: BASF, Ludwigshafen, Germany |
Sample identifier 1: Fisetin | Sample source 2: Getty Conservation Institute | Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049 |
Sample identifier 2: Fisetin | Color: Yellow to brown | Age: 1986, acquired |
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: 528-48-3 |
IRUG Structure Tracking #: 178 Common Name(s): Fisetin; Natural Brown 1; CI 75620 Chemical Name(s): 3,3',4',7-Tetrahydroxyflavone CAS Name: 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,7-dihydroxy- CAS Registry No: 528-48-3 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C15 H10 O6 MW: 286.24 |