Interactive IRUG Spectrum

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