Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 188

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Details

IRUG filename: IOD00188	Data type: Infrared	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Rottlerin, Natural Yellow 25, CI75310	CAS name: 2-Propen-1-one, 1-[6-[(3-acetyl-2,4,6-trihydroxy-5-methylphenyl)methyl]-5,7-dihydroxy-2,2-dimethyl-2H-1-benzopyran-8-yl]-3-phenyl-, (2E)-
Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes	Source location 1: BASF, Ludwigshafen, Germany	Sample identifier 1: Rottlerin
Sample source 2: Getty Conservation Institute	Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049	Sample identifier 2: Rottlerin
Color: Yellow to orange	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: 82-08-6

Related Structure(s)

IRUG Structure Tracking #: 1250 Common Name(s): Rottlerin; Natural Yellow 25; CI75310 CAS Name: 2-Propen-1-one, 1-[6-[(3-acetyl-2,4,6-trihydroxy-5-methylphenyl)methyl]-5,7-dihydroxy-2,2-dimethyl-2H-1-benzopyran-8-yl]-3-phenyl-, (2E)- CAS Registry No: 82-08-6 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C30 H28 O8 MW: 516.5