Section: 9 | Organic dyes and pigments (OD) | Page: 144 |
IRUG filename: IOD00144 | Data type: Infrared | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Rhamnetin, Natural Yellow 13 component, CI75690 | Chemical/botanical name(s): Quercetin 7-methyl ether |
CAS name: 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-methoxy- | Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes | Source location 1: BASF, Ludwigshafen, Germany |
Sample identifier 1: Rhamnetin | Sample source 2: Getty Conservation Institute | Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049 |
Sample identifier 2: Rhamnetin | Color: Yellow | Age: 1986, acquired |
Application: DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy) | Mode: Refl | Originating institution name: Getty Conservation Institute |
Originating institution acronym: GCI | CAS registry no: 90-19-7 |
IRUG Structure Tracking #: 1025 Common Name(s): Rhamnetin Chemical Name(s): 3,3',4',5-Tetrahydroxy-7-methoxyflavone; Quercetin 7-methyl ether CAS Name: 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-methoxy- CAS Registry No: 90-19-7 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C16 H12 O7 MW: 316.26 |