Interactive IRUG Spectrum

Details

IRUG filename:
IOD00176
Data type:
Infrared
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
6,6'-Dibromoindigo
Chemical/botanical name(s):
Indigotin, 6,6'-dibromo-
CAS name:
3H-​Indol-​3-​one, 6-​bromo-​2-​(6-​bromo-​1,​3-​dihydro-​3-​oxo-​2H-​indol-​2-​ylidene)​-​1,​2-​dihydro-
Sample source 1:
Helmut Schweppe Collection of Early Synthetic Dyes
Source location 1:
BASF, Ludwigshafen, Germany
Sample identifier 1:
6,6'-Dibromoindigo
Sample source 2:
Getty Conservation Institute
Source location 2:
The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049
Sample identifier 2:
6,6'-Dibromoindigo
Color:
Bluish purple
Age:
1986, acquired
Application:
DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy)
Mode:
Refl
Originating institution name:
Getty Conservation Institute
Originating institution acronym:
GCI
Molecular formula:
C16 H8 Br2 N2 O2
CAS registry no:
19201-53-7

Related Structure(s)

IRUG Structure Tracking #: 289
Common Name(s): 6,6'-Dibromoindirubin; Natural Violet 1 (NV1) constituent
CAS Name: 2H-​Indol-​2-​one, 6-​bromo-​3-​(6-​bromo-​1,​3-​dihydro-​3-​oxo-​2H-​indol-​2-​ylidene)​-​1,​3-​dihydro-
CAS Registry No: 171565-08-5
IRUG Material Class: Organic dyes and pigments (OD)
Molecular Formula: C16 H8 Br2 N2 O2
MW: 420.05