Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 174

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Details

IRUG filename: IOD00174	Data type: Infrared	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Indirubin	CAS name: 2H-Indol-2-one, 3-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,3-dihydro-
Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes	Source location 1: BASF, Ludwigshafen, Germany	Sample identifier 1: Indirubin
Sample source 2: Getty Conservation Institute	Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049	Sample identifier 2: Indirubin
Color: Red to purple	Age: 1986, acquired	MW (relative): 262.26, calculated
Application: DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy)	Mode: Refl	Originating institution name: Getty Conservation Institute
Originating institution acronym: GCI	Molecular formula: C16 H10 N2 O2	CAS registry no: 479-41-4

Related Structure(s)

IRUG Structure Tracking #: 449 Common Name(s): Indirubin; CI73200 Chemical Name(s): 3-(1,3-Dihydro-3-oxo-2H-indol-2-ylidene)-1,3-dihydro-2H-indol-2-one CAS Name: 2H-Indol-2-one, 3-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,3-dihydro- CAS Registry No: 479-41-4 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C16 H10 N2 O2 MW: 262.26