Interactive IRUG Spectrum

Details

IRUG filename:
ROD00672
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Red 41 (PR41), Disazopyrazolone, Azo, CI21200
Trade name(s):
Suimei Dianisidine Red R
CAS name:
3H-Pyrazol-3-one, 4,4'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[2,4-dihydro-5-methyl-2-phenyl
Sample source 1:
Sansui
Sample identifier 1:
Suimei Dianisidine Red R
Sample source 2:
Tate Gallery, Tate Colorant Collection, Tom Learner
Source location 2:
Millbank, London, SW1P4RG, London, UK
Sample identifier 2:
PR41, Suimei Dianisidine Red R
Sample source 3:
Harvard Art Museums, Straus Center for Conservation & Technical Studies
Source location 3:
32 Quincy St, Cambridge, MA 02138, US
Color:
Red
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
785
Mode:
Scat
Originating institution name:
Museum of Fine Arts Boston
Originating institution acronym:
MFAB
Molecular formula:
C34 H30 N8 O4
CAS registry no:
6505-29-9
  

Related Structure(s)

IRUG Structure Tracking #: 257
Common Name(s): Pigment Red 41 (PR41); Disazopyrazolone; CI21200
CAS Name: 3H-​Pyrazol-​3-​one, 4,​4'-​[(3,​3'-​dimethoxy[1,​1'-​biphenyl]​-​4,​4'-​diyl)​bis(2,​1-​diazenediyl)​]​bis[2,​4-​dihydro-​5-​methyl-​2-​phenyl-
CAS Registry No: 6505-29-9
IRUG Material Class: Organic dyes and pigments (OD)
Molecular Formula: C34 H30 N8 O4
MW: 614.65