Quince
Fruit & berry· orchard fruit

What it is
Quince is the pome fruit of Cydonia oblonga, a tree native to the Caucasus region, almost always cooked before eating.
What it tastes like
On the nose: pear, orange-rose; the house adds floral apple, honeyed ✳. Among its measured molecules: β-damascenone, isoamyl acetate, ethyl hexanoate, nonanal, hexanal.
What goes with it
- Sparkling wineboth carry β-damascenone, cooked applecite
- Appleboth carry β-damascenone, cooked applecite
- Oliveboth carry isoamyl acetate, pearcite
Salt and acid
Salt
Sodium 4 mg per 100 g — the library's own composition sheet.
Acid
Acid not measured yet.
Unusual pairings
Pairs the library can cite that almost nobody makes.
- Quince + Apple
both carry β-damascenone, cooked apple (27 of 338 carry it)
- Quince + Black tea
both carry β-damascenone, cooked apple (27 of 338 carry it)
- Quince + Aged rum
both carry β-damascenone, cooked apple (27 of 338 carry it)
5 of 122 compounds on file carry a paper the library can cite.
hexanalaromaaldehydereads as sharp, aldehyde odor (PubChem)Measured in 85 of 338 ingredients.cite
named among 'Hexanal, nonanal, damascenone, isoamyl acetate, and ethyl hexanoate (OAVs > 50) were established as the most impactful' of the 22 compounds the paper's OAV analysis (OAV > 1) identified across six quince accessions — Ding et al. 2026, Foods (Results 3.4.2, 'Characterization of Key Aroma Compounds Based on OAV and Cluster Heatmap Analysis')ethyl hexanoatearomaesterMeasured in 36 of 338 ingredients.cite
named among 'Hexanal, nonanal, damascenone, isoamyl acetate, and ethyl hexanoate (OAVs > 50) were established as the most impactful' of the 22 compounds the paper's OAV analysis (OAV > 1) identified across six quince accessions — Ding et al. 2026, Foods (Results 3.4.2, 'Characterization of Key Aroma Compounds Based on OAV and Cluster Heatmap Analysis')isoamyl acetatearomaesterreads as pear-like odor (PubChem)Measured in 26 of 338 ingredients.cite
named among 'Hexanal, nonanal, damascenone, isoamyl acetate, and ethyl hexanoate (OAVs > 50) were established as the most impactful' of the 22 compounds the paper's OAV analysis (OAV > 1) identified across six quince accessions — Ding et al. 2026, Foods (Results 3.4.2, 'Characterization of Key Aroma Compounds Based on OAV and Cluster Heatmap Analysis')nonanalaromaaldehydereads as orange-rose odor (PubChem)Measured in 59 of 338 ingredients.cite
named among 'Hexanal, nonanal, damascenone, isoamyl acetate, and ethyl hexanoate (OAVs > 50) were established as the most impactful' of the 22 compounds the paper's OAV analysis (OAV > 1) identified across six quince accessions — Ding et al. 2026, Foods (Results 3.4.2, 'Characterization of Key Aroma Compounds Based on OAV and Cluster Heatmap Analysis')β-damascenonearomaterpenoidMeasured in 13 of 338 ingredients.cite
named among the OAV > 50 'most impactful' compounds overall, and specifically: 'a cluster with singular potent aromas (LXH with damascenone, OAV = 265.05)' — the single largest odor activity value the paper states for any compound, in the LXH accession (apple-shaped quince, C. oblonga var. maliformis, Hotan City) — Ding et al. 2026, Foods (Results 3.4.2, 'Characterization of Key Aroma Compounds Based on OAV and Cluster Heatmap Analysis')
On file, no cited source yet ✳
These molecules are on record for it from the library's earlier sources. We are buying and requesting the papers; each one that lands moves its molecule up into the cited list.
- (3R,5S)-3-methyl-5-[(1E)-3-methylbuta-1,3-dienyl]oxolan-2-onelactone
- Marmelolactone B
- (7aS)-1,4,4,7a-tetramethyl-5H-indeneterpenoid
- (7aS)-2,4,5,7aalpha-Tetrahydro-1alpha,4,4,7aalpha-tetramethyl-1H-inden-2alpha-olterpenoid
- Coniferyl stearate
- 4-Hydroxy-beta-iononeterpenoid
- oleanolic acidacid
- 25-O-acetylvulgarosideterpenoid
- 2-(7-Hydroxy-1,3-benzodioxol-5-yl)-3-hydroxy-7-(beta-D-glucopyranosyloxy)chromoneflavonoid
- 3',5'-Dimethoxy-4'-hydroxy-7-(beta-D-galactopyranosyloxy)flavonolflavonoid
- 25-O-cinnamoylvulgarosideterpenoid
- 24-O-acetyl-25-O-cinnamoylvulgarosideterpenoid
- 2-(7-Methoxy-1,3-benzodioxol-5-yl)-3-hydroxy-7-(beta-D-glucopyranosyloxy)chromoneflavonoid
- 3',5'-Dimethoxy-4'-hydroxy-7-(beta-D-glucopyranosyloxy)flavonolflavonoid
- (E)-4-[(4R)-2,6,6-trimethyl-4-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxycyclohexen-1-yl]but-3-en-2-oneterpenoid
- Hexadecanoic acid (E)-3-(4-hydroxy-3-methoxyphenyl)-2-propenyl ester
- (1R,3R,4S,5S)-3-[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy-1,4,5-trihydroxycyclohexane-1-carboxylic acidacid
- (3S,8R,9R,10R,13R,14R,17R)-17-[(2R,5R)-5-ethyl-6-methylheptan-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-olterpenoid
- Benzoyl-beta-D-glucosidesugar
- (3R,4R,6E,8E)-3-hydroxy-4,9-dimethyl-10-oxo-10-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxydeca-6,8-dienoic acid
- (2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-[[(2R,3S,4S,5R,6R)-3,4,5-trihydroxy-6-[(1R)-4-[(3S)-3-hydroxybutyl]-3,5,5-trimethylcyclohex-3-en-1-yl]oxyoxan-2-yl]methoxy]oxane-3,4,5-triolterpenoid
- (2E,4E,7R,8S)-2,7-dimethyl-8-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxydeca-2,4-dienedioic acid
- (4S)-4-Hydroxy-3,5,5-trimethyl-4-[(1E,3E)-3-methyl-5-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypenta-1,3-dienyl]cyclohex-2-en-1-oneterpenoid
- cyanidin cationflavonoid
- [(24Z)-Stigmasta-5,24(28)-dien-3beta-yl] beta-D-glucopyranosideterpenoid
- 2,2,6,7-Tetramethylbicyclo[4.3.0]nona-1(9),4-diene-7,8-diolalcohol
- (1S,3R,4R,5S)-1,3,4-trihydroxy-5-[(E)-3-(4-hydroxyphenyl)prop-2-enoyl]oxycyclohexane-1-carboxylic acidacid
- 17-(5-hydroxy-5-propan-2-ylhept-6-en-2-yl)-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-olterpenoid
- Marmelo oxide Bterpenoid
- Marmelo oxide Aether
- Ursolic aldehydeterpenoid
- 4-Hydroxy-beta-ionolterpenoid
- (2R,3S,4S,5R,6S)-2-[[(2R,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxymethyl]-6-[(E,2R)-4-[(1R,4S)-4-hydroxy-2,6,6-trimethylcyclohex-2-en-1-yl]but-3-en-2-yl]oxyoxane-3,4,5-triolterpenoid
- (3S,8R,9R,10R,13R,14R,17R)-17-[(2R,5R)-5-hydroxy-5-propan-2-ylhept-6-en-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-olterpenoid
- (2R,3S,4S,5R,6S)-2-[[(2R,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxymethyl]-6-[(2R)-4-[(1S,4S)-1,4-dihydroxy-2,6,6-trimethylcyclohex-2-en-1-yl]butan-2-yl]oxyoxane-3,4,5-triolterpenoid
- (1S,3S,4R,5R)-3-[3-(3,4-dihydroxyphenyl)prop-2-enoyloxy]-1,4,5-trihydroxycyclohexane-1-carboxylic acidacid
- (1R,3R,4S,5S)-3-[3-(3,4-dihydroxyphenyl)prop-2-enoyloxy]-1,4,5-trihydroxycyclohexane-1-carboxylic acidacid
- (1S,9S)-2,2,9-trimethyl-8,12-dioxatricyclo[7.2.1.01,6]dodec-5-eneterpenoid
- (4S)-4-[(3R)-3-[(2S,3R,4S,5S,6R)-6-[[(2R,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxybutyl]-4-hydroxy-3,5,5-trimethylcyclohex-2-en-1-oneterpenoid
- 3-(4-hydroxyphenyl)prop-2-en-1-yl hexadecanoate
- (4R)-4-[(E,3R)-3-[(2S,3R,4S,5S,6R)-6-[[(2R,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxybut-1-enyl]-3,5,5-trimethylcyclohex-2-en-1-oneterpenoid
- (2Z,4E,7R,8S)-2,7-dimethyl-8-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxydeca-2,4-dienedioic acid
- [(2S,3R,4S,5S,6R)-6-ethyl-3,4,5-trihydroxyoxan-2-yl] 2-methylbut-2-enoate
- 3-(4-Hydroxy-3-methoxyphenyl)prop-2-enyl octadecanoate
- (7aR)-1,4,4,7a-tetramethyl-5H-indeneterpenoid
- (1S,3R,4R,5S)-1,3,4-trihydroxy-5-[3-(4-hydroxyphenyl)prop-2-enoyloxy]cyclohexane-1-carboxylic acidacid
- (1R,3S,4S,5R)-1,3,4-trihydroxy-5-[3-(4-hydroxyphenyl)prop-2-enoyloxy]cyclohexane-1-carboxylic acidacid
- (4R)-3,5,5-trimethyl-4-[(3R)-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxybutyl]cyclohex-2-en-1-oneterpenoid
- 3-(4-hydroxyphenyl)prop-2-en-1-yl octadec-9-enoate
- (4S)-4-hydroxy-3,5,5-trimethyl-4-[(E,3R)-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxybut-1-enyl]cyclohex-2-en-1-oneterpenoid
- (2R,3S,4S,5R,6S)-2-[[(2R,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxymethyl]-6-[(2R)-4-[(1S)-1-hydroxy-2,6,6-trimethylcyclohex-2-en-1-yl]butan-2-yl]oxyoxane-3,4,5-triolterpenoid
- (3S,4aR,6aR,6bS,8aS,11R,12S,12aR,14aR,14bR)-8a-(hydroxymethyl)-4,4,6a,6b,11,12,14b-heptamethyl-2,3,4a,5,6,7,8,9,10,11,12,12a,14,14a-tetradecahydro-1H-picen-3-olterpenoid
- (4R)-4-[(3R)-3-[(2S,3R,4S,5S,6R)-6-[[(2R,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxybutyl]-3,5,5-trimethylcyclohex-2-en-1-oneterpenoid
- (3S,5S)-3-methyl-5-[(1E)-3-methylbuta-1,3-dienyl]oxolan-2-one
- 2H-Inden-2-one, 1,4,5,7a-tetrahydro-1,4,4,7a-tetramethyl-, (1S-cis)-terpenoid
- 3-(4-Hydroxyphenyl)prop-2-enyl octadeca-9,12-dienoate
- [(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] (2S)-8-hydroxy-2,7-dimethylocta-4,6-dienoate
- (2R,3S,4S,5R,6S)-2-[[(2R,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxymethyl]-6-[(E,2R)-4-[(1S,4S)-1,4-dihydroxy-2,6,6-trimethylcyclohex-2-en-1-yl]but-3-en-2-yl]oxyoxane-3,4,5-triolterpenoid
- (4S)-4-hydroxy-3,5,5-trimethyl-4-[(3R)-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxybutyl]cyclohex-2-en-1-oneterpenoid
- (4R)-3,5,5-trimethyl-4-[(1E,3E)-3-methyl-5-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypenta-1,3-dienyl]cyclohex-2-en-1-oneterpenoid
- (2S,3R,4S,5S,6R)-2-[(2R)-4-[(1S,4S)-1,4-dihydroxy-2,6,6-trimethylcyclohex-2-en-1-yl]butan-2-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triolterpenoid
- (E,2R)-4-(2,6,6-trimethylcyclohexa-1,3-dien-1-yl)but-3-en-2-olterpenoid
- (4S)-4-[(E,3R)-3-[(2S,3R,4S,5S,6R)-6-[[(2R,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxybut-1-enyl]-4-hydroxy-3,5,5-trimethylcyclohex-2-en-1-oneterpenoid
- [(2S,3R,4S,5S,6R)-6-ethyl-3,4,5-trihydroxyoxan-2-yl] (E)-2-methylbut-2-enoate
- [(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] (2S,4E,6E)-8-hydroxy-2,7-dimethylocta-4,6-dienoate
- (1R,3S,4S,5R)-1,3,4-trihydroxy-5-[(E)-3-(4-hydroxyphenyl)prop-2-enoyl]oxycyclohexane-1-carboxylic acidacid
- (2E)-3-(4-hydroxyphenyl)prop-2-en-1-yl docosanoate
- Chlorogenic acidphenol
- (2R)-2,5,5,8abeta-Tetramethyl-2alpha,4aalpha-epoxy-3,4,4a,5,6,8a-hexahydro-2H-1-benzopyranterpenoid
- beta-sitosterolalcohol
- [(E)-3-(4-hydroxyphenyl)prop-2-enyl] (Z)-docos-13-enoate
- [(Z)-3-(4-hydroxyphenyl)prop-2-enyl] (Z)-docos-13-enoate
- [(E)-3-(3,4-dimethoxyphenyl)prop-2-enyl] (9Z,12Z)-18-hydroxyoctadeca-9,12-dienoate
- 4-(Hexadecanoyloxy)benzoic acid
- 4-[(9Z,12Z)-octadeca-9,12-dienoyloxy]benzoic acid
- 4-[(13Z)-docos-13-enoyloxy]benzoic acid
- 4-formyl-2-methoxyphenyl hexadecanoate
- (4-formyl-2-methoxyphenyl) (9Z,12Z)-octadeca-9,12-dienoate
- 4-formyl-2-methoxyphenyl (13Z)-docos-13-enoate
- Urs-12-ene-3,28-diol, (3beta)-terpenoid
- 5,7-Dihydroxy-2-(4-hydroxyphenyl)-6-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-8-(3,4,5-trihydroxyoxan-2-yl)chromen-4-oneflavonoid
- pomolic acidterpenoid
- 4-(beta-D-glucosyloxy)benzoic acidacid
- lucenin-2flavonoid
- schaftosideflavonoid
- (1S,3S,4R,5R)-3-[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy-1,4,5-trihydroxycyclohexane-1-carboxylic acidacid
- quercetinflavonoid
- (E)-3-[3,5-dimethoxy-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]prop-2-enoic acidacid
- neochlorogenic acidacid
- rutinflavonoid
- isofucosterolalcohol
- 3-(4-Hydroxy-3-methoxyphenyl)prop-2-enyl octadeca-9,12-dienoate
- 3-Methyl-5-(3-methylbuta-1,3-dienyl)oxolan-2-one
- 3-(4-Hydroxy-3-methoxyphenyl)prop-2-enyl hexadecanoate
- sitoglusideterpenoid
- 4-Oxo-beta-ionolterpenoid
- trans-5-O-(4-coumaroyl)-D-quinic acidacid
- ursolic acidacid
- corosolic acidterpenoid
- 3-(4-Hydroxyphenyl)prop-2-en-1-yl docosanoate
- hederageninacid
- arjunolic acidacid
- 3-(4-hydroxyphenyl)prop-2-en-1-yl docos-13-enoate
- 3-(3,4-Dimethoxyphenyl)prop-2-enyl 18-hydroxyoctadeca-9,12-dienoate
- 4-(octadeca-9,12-dienoyloxy)benzoic acid
- 4-(docos-13-enoyloxy)benzoic acid
- 4-formyl-2-methoxyphenyl octadeca-9,12-dienoate
- 4-formyl-2-methoxyphenyl docos-13-enoate
- 2,6,10-trimethyldodeca-2,4,6,10-tetraeneacid
- 3-(4-hydroxyphenyl)prop-2-en-1-yl octadecanoate
- 3-(4-hydroxyphenyl)prop-2-en-1-yl tetracosanoate
- 4-methyl-2-(3-methylbuta-1,3-dien-1-yl)oxolaneterpenoid
- 17-(5-ethyl-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-olterpenoid
- uvaolterpenoid
- 4-hydroxybenzylaminenitrogen compound
- (4S)-4-hydroxy-3,5,5-trimethyl-4-[(1E,3R)-3-{[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}but-1-en-1-yl]cyclohex-2-en-1-oneterpenoid
- 3-p-Coumaroylquinic acidacid
Sources
- Ding et al. 2026, Foods