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G5908

Sigma-Aldrich

(±)-Geosmin solution

2 mg/mL in methanol, ≥97%

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Empirical Formula (Hill Notation):
C12H22O
CAS Number:
Molecular Weight:
182.30
EC Number:
PubChem Substance ID:

Assay

≥97% (calc. on dry substance, GC)
≥97%

concentration

2 mg/mL in methanol

storage temp.

−20°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

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1 of 4

This Item
719695803087750
Sigma-Aldrich

Sigma-Aldrich

G5908

(±)-Geosmin solution

-
Sodium sulfate decahydrate BioUltra, ≥99.0% (calc. on dry substance, T)

Sigma-Aldrich

71969

Sodium sulfate decahydrate

Premium Grade
Iodonitrotetrazolium chloride BioReagent, ≥97.0% (calc. on dry substance, NT)

Sigma-Aldrich

58030

Iodonitrotetrazolium chloride

Essential+ Grade
storage temp.

−20°C

storage temp.

-

storage temp.

-

storage temp.

2-8°C

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

concentration

2 mg/mL in methanol

concentration

-

concentration

-

concentration

-

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.

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

51.8 °F - closed cup

Flash Point(C)

11 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Customers Also Viewed

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Removal of 2-MIB and geosmin using UV/persulfate: contributions of hydroxyl and sulfate radicals.
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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)
Development of long-life-cycle tablet ceramic adsorbent for geosmin removal from water solution.
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Applied Surface Science, 257(6), 2091-2096 (2011)
Stable TiO 2-USY zeolite composite coatings for efficient adsorptive and photocatalytic elimination of geosmin from water.
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Journal of Material Chemistry A, 3(5), 2258-2264 (2015)
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

Protocols

Separation of 2-Isopropyl-3-methoxypyrazine 20 ppt; 2-Isobutyl-3-methoxypyrazine; 2-Methylisoborneol; (±)-Geosmin 10 ppt

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