G5908
(±)-Geosmin solution
2 mg/mL in methanol, ≥97%
Synonym(s):
DL-Geosmin, rel-(4R,4aR,8aS)-Octahydro-4,8a-dimethyl-4a(2H)-naphthalenol
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About This Item
Empirical Formula (Hill Notation):
C12H22O
CAS Number:
Molecular Weight:
182.30
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
EC Number:
200-659-6
NACRES:
NA.22
Assay:
≥97% (calc. on dry substance, GC), ≥97%
Quality Level
assay
≥97% (calc. on dry substance, GC), ≥97%
concentration
2 mg/mL in methanol
storage temp.
−20°C
SMILES string
OC21C(CCCC2C)(CCCC1)C
InChI
1S/C12H22O/c1-10-6-5-8-11(2)7-3-4-9-12(10,11)13/h10,13H,3-9H2,1-2H3
InChI key
JLPUXFOGCDVKGO-UHFFFAOYSA-N
Application
(±)-Geosmin solution is commonly used in the odorant removal/degradation studies in the water and food chemistry.
Other Notes
The (−)-enantiomer is the principal component of beet aroma.
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signalword
Danger
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1
target_organs
Eyes,Central nervous system
Storage Class
3 - Flammable liquids
wgk
WGK 2
flash_point_f
51.8 °F - closed cup
flash_point_c
11 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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Related Content
Product Information Sheet
Removal of 2-MIB and geosmin using UV/persulfate: contributions of hydroxyl and sulfate radicals.
Xie, Pengchao et al.
Water Research, 69(6), 223-233 (2015)
Buttery, R.G., et al.
Journal of Agricultural and Food Chemistry, 24, 419 and 1246-419 and 1246 (1976)
Shuke Xiao et al.
eLife, 8 (2019-10-28)
Odorant binding proteins (Obps) are expressed at extremely high levels in the antennae of insects, and have long been believed essential for carrying hydrophobic odorants to odor receptors. Previously we found that when one functional type of olfactory sensillum in