Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 146

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Details

IRUG filename: IOD00146	Data type: Infrared	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Rhamnazin, Natural Yellow 13 component, CI75700	Chemical/botanical name(s): Quercetin 3',7-dimethyl ether
CAS name: 4H-1-Benzopyran-4-one, 3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-	Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes	Source location 1: BASF, Ludwigshafen, Germany
Sample identifier 1: Rhamnazin	Sample source 2: Getty Conservation Institute	Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049
Sample identifier 2: Rhamnazin	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: 552-54-5

Related Structure(s)

IRUG Structure Tracking #: 1073 Common Name(s): Rhamnazin Chemical Name(s): 3,5,4'-Trihydroxy-7,3'-dimethoxyflavone CAS Name: 4H-1-Benzopyran-4-one, 3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy- CAS Registry No: 552-54-5 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C17 H14 O7 MW: 330.29