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mesifuran

caramel furan Key food odorant

Found in 1 ingredient across the CompKitchen flavor graph.

Look up another compound — search by name, CAS number, PubChem CID, or FEMA #.

Key food odorant (individualist)

Dunkel et al. 2014

Identified in the meta-analysis of 227 food samples as one of 151 individualist odorants — appears in <5% of foods, carries the diagnostic signature of specific ingredients.

Source: Angew. Chem. Int. Ed. 2014, 53, 7124–7143

Properties

Odor threshold — orthonasal, in clean water
0.030 ppb – 500 ppb median 250 ppb · 2 published values · see all 3 with sources
CAS number
4077-47-8
Not in FEMA GRAS publications 1-33. Of 3,367 listed flavoring substances, none match this compound name. May still be food-safe under other regulatory routes (FDA 21 CFR 172, EFSA, JECFA) — check femaflavor.org for the authoritative current list.

Published thresholds

3 measured values from the literature. Grouped by what was actually measured — a threshold smelled in clean water, tasted in the mouth, or measured in a real food are three different quantities and are not pooled.

Orthonasal, in clean water

0.030 ppb – 500 ppb

The reference measurement — smelled in water. OAV is computed against this.

Threshold Matrix Source Paper
0.030 ppb water_odor Leffingwell —
500 ppb SIDA water Rychlik 1998 · 1 studies —

In a food matrix

160 ppb

Measured in a real food, where the matrix shifts detection — not a clean-water value.

Threshold Matrix Source Paper
160 ppb water (food: pink guava) Literature corpus —

Only values we can attribute are listed. Where a compendium's licence does not permit public attribution its figures are omitted here, so every number on this page traces to a citable source.

Thresholds in published tables

Numbers printed in open-access papers, grouped by the medium the table states. Median and full range of the values; “agree” means two or more papers whose middle 80% of values sit within 100×. Not reviewed.

MediumMedianRangeValuesPapersPapers agree?
air 24.95 µg/L air 0.03–190 64 no (3.8 decades)
unstated 153 ppb 0.03–487 85 no (4.0 decades)
water 160 ppb 160–160 22 yes

Found in

Measured impact first, then profile share

Every ingredient known to contain mesifuran. Ingredients with a measured concentration come first, ranked by odour activity; the rest follow by how large a share of that ingredient's profile this molecule is. The figure beside each is how many different compounds that ingredient has in total — not the concentration of mesifuran in it.

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