Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 483

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Details

IRUG filename: ROD00483	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Yellow 181 (PY181), Benzimidazolone, Azo, CI11777	Trade name(s): PV Fast Yellow HGR
CAS name: Benzamide, N-[4-(aminocarbonyl)phenyl]-4-[2-[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl), amino]carbonyl]-2-oxopropyl]diazenyl]-	Sample source 1: Clariant	Sample identifier 1: PV Fast Yellow HGR
Sample source 2: Tate Colorant Collection, Tate Gallery, Tom Learner	Source location 2: Millbank, Westminster, London SW1P 4RG, UK	Sample identifier 2: PY181, PV Fast Yellow HGR
Sample source 3: Museum of Fine Arts, Boston	Source location 3: 465 Huntington Ave, Boston, MA 02115, US	Color: Reddish yellow
MW (relative): 499.48, calculated	Application: Raman microscopy/microspectroscopy	Excitation source (nm): 785
Mode: Scat	Originating institution name: Museum of Fine Arts Boston	Originating institution acronym: MFAB
Molecular formula: C25 H21 N7 O5	CAS registry no: 74441-05-7

Related Structure(s)

IRUG Structure Tracking #: 371 Common Name(s): Pigment Yellow 181 (PY181); Benzimidazolone; CI11777 CAS Name: Benzamide, N-[4-(aminocarbonyl)phenyl]-4-[2-[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]diazenyl]- CAS Registry No: 74441-05-7 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C25 H21 N7 O5 MW: 499.48