Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 145

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Details

IRUG filename: IOD00145	Data type: Infrared	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Xanthorhamnin, Natural Yellow 13 component, Natural Green 2 component, CI75695	Chemical/botanical name(s): Rhamnus catharticus
CAS name: 4H-1-Benzopyran-4-one, 3-[(O-6-deoxy-α-L-mannopyranosyl-(1→3)-O-6-deoxy-α-L-mannopyranosyl-(1→6)-β-D-galactopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5-hydroxy-7-methoxy-	Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes	Source location 1: BASF, Ludwigshafen, Germany
Sample identifier 1: Xanthorhamnin	Sample source 2: Getty Conservation Institute	Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049
Sample identifier 2: Xanthorhamnin	Age: 1986, acquired	Other: Kebulka Munk
Application: DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy)	Mode: Refl	Originating institution name: Getty Conservation Institute
Originating institution acronym: GCI	CAS registry no: 1324-63-6

Related Structure(s)

IRUG Structure Tracking #: 87 Common Name(s): Xanthorhamnin Chemical Name(s): 3,3',4',5-Tetrahydroxy-7-methoxyflavone-3-rhamninoside CAS Name: 4H-1-Benzopyran-4-one, 3-[(O-6-deoxy-α-L-mannopyranosyl-(1→3)-O-6-deoxy-α-L-mannopyranosyl-(1→6)-β-D-galactopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5-hydroxy-7-methoxy- CAS Registry No: 75183-90-3 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C34 H42 O20 MW: 770.69