Interactive IRUG Spectrum

Details

IRUG filename:
IOD00106
Data type:
Infrared
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Munjistin, Natural Red 16 component, Natural Red 8 component, CI75370
Chemical/botanical name(s):
Purpuroxanthincarboxylic acid
CAS name:
2-​Anthracenecarboxylic acid, 9,​10-​dihydro-​1,​3-​dihydroxy-​9,​10-​dioxo-
Sample source 1:
Helmut Schweppe Collection of Early Synthetic Dyes
Source location 1:
BASF, Ludwigshafen, Germany
Sample identifier 1:
Munjistin
Sample source 2:
Getty Conservation Institute
Source location 2:
The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049
Sample identifier 2:
Munjistin
Age:
1986, acquired
MW (relative):
284.22, calculated
Application:
DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy)
Mode:
Refl
Originating institution name:
Getty Conservation Institute
Originating institution acronym:
GCI
Molecular formula:
C15 H8 O6
CAS registry no:
478-06-8

Related Structure(s)

IRUG Structure Tracking #: 202
Common Name(s): Munjistin; Purpuroxanthincarboxylic acid
Chemical Name(s): 1,3-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid
CAS Name: 2-​Anthracenecarboxylic acid, 9,​10-​dihydro-​1,​3-​dihydroxy-​9,​10-​dioxo-
IRUG Material Class: Organic dyes and pigments (OD)
Molecular Formula: C15 H8 O6
MW: 284.22