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2-isopropyl-3-methoxypyrazine

Earthy-potato skins

SOFT DRINKS

$67.39$109.05


 

Quantity

Product Description

Earthy-potato skins, like potato skins or dug soil”

Certified soft drinks flavour standard used to train professional soft drink tasters to recognize and scale the intensity of earthy character.

2-Isopropyl-3-methoxypyrazine is a potent off-flavour with a very low flavour threshold. It is introduced to soft drinks through contaminated formulation water or process water. It imparts an earthy note, reminiscent of potato skins or dug soil.

Food grade | Free from sensory impurities | Extensively tested | Safe to smell and taste.

IMPORTANCE

2-Isopropyl-3-methoxypyrazine is a potent off-flavour with a very low flavour threshold. It imparts an unpleasant earthy / mouldy note which is reminiscent of potato skins or dug soil. IMP may occur in admixture with other methoxypyrazines.

ORIGINS

2-Isopropyl-3-methoxypyrazine (2-IMP) is introduced to soft drinks through use of contaminated formulation water or process water. It is formed by Actinobacteria in lakes, reservoirs and water distribution systems.

HOW TO TASTE

The best way to evaluate 2-isopropyl-3-methoxypyrazine in soft drinks is as follows. Without covering the glass, swirl the sample to release the aroma. Take a single short sniff. Repeat as necessary.

CAS NUMBER

The CAS registry number of 2-isobutyl-3-methoxypyrazine is 24683-00-9.

Additional Information

Weight 0.061 kg
Dimensions 0.85 × 0.85 × 0.35 cm
process

ingredients

flavour

off-flavour, taint

chemical

pyrazines and pyridines

capsules per pot

10 capsules, 6 capsules

kit format

full pots of capsules

sector

soft drinks

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