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Section: 8 Natural resins (NR) Page: 382

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Details

IRUG filename:
INR00382
Data type:
Infrared
IRUG material class:
Natural resins (NR)
Sample type:
Reference material
Common name(s):
Guaiac gum, Guaiacum
Chemical/botanical name(s):
Guiacum officinale resin
CAS name:
Guaiac resin
Sample source 1:
Sigma
Source location 1:
3050 Spruce St., Saint Louis, MO, 63103, US
Sample identifier 1:
Gum Guaiac, G8279
Sample source 2:
Philadelphia Museum of Art, Scientific Research Department
Source location 2:
Box 7646, Philadelphia, PA, 19101, US
Sample identifier 2:
Gum Guaiac, G8279
Color:
Brown, light, semi-opaque
Other:
Crude source of 2,5-di-(4-hydroxy-3-methoxyphenyl)-3,4-dimethylfuran (α-guaiaconic acid). https://www.sigmaaldrich.com
Application:
MFTIR (Fourier transform infrared microspectroscopy)
Mode:
Tran
Originating institution name:
Philadelphia Museum of Art
Originating institution acronym:
PMA
CAS registry no:
9000-29-7