Section: 8 | Natural resins (NR) | Page: 382 |
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 |