Classification Term: 1582

Monocyclic monoterpenoids (ontology term: CHEMONTID:0001563)

Monoterpenoids containing 1 ring in the isoprene chain." []

found 42 associated metabolites at category metabolite taxonomy ontology rank level.

Child Taxonomies: There is no child term of current ontology term.

Eucarvone

2,4-Cycloheptadien-1-one,2,6,6-trimethyl-

Eucarvone is a member of the class of compounds known as monocyclic monoterpenoids. Monocyclic monoterpenoids are monoterpenoids containing 1 ring in the isoprene chain. Eucarvone is slightly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). Eucarvone can be found in blackcurrant, which makes eucarvone a potential biomarker for the consumption of this food product.

2,6-Di-tert-butylbenzoquinone

2,6-Bis(1, 1-dimethylethyl)-2,5-cyclohexadiene-1,4-dione

C14H20O2 (220.1463)

Detected in tapwater as presumed oxidant of 2,6-Di-tert-butyl-4-methylphenol HCH42-H. Formed as dec. production of 2,6-Di-tert-butyl-4-methylphenol HCH42-H in fat frying. 2,6-di-tert-butylbenzoquinone is not used for fragrances or flavors.

m-Menth-1-en-8-ol

a,a,3-Trimethyl-2-cyclohexene-1-methanol, 9ci

C10H18O (154.1358)

m-Menth-1-en-8-ol is a constituent of oil from Pinus sylvestris (Scotch pine). Constituent of oil from Pinus sylvestris (Scotch pine)

(-)-trans-m-Menth-8-en-1-ol

1-methyl-3-(prop-1-en-2-yl)cyclohexan-1-ol

C10H18O (154.1358)

(-)-trans-m-Menth-8-en-1-ol is a constituent of turpentine from Pinus sylvestris (Scotch pine). Constituent of turpentine from Pinus sylvestris (Scotch pine)

(1'R)-Nepetalic acid

trans-1,2,trans-1,5-2-(1-Formylethyl)-5-methyl-cyclopentanecarboxylic acidNepetalic acid

C10H16O3 (184.1099)

(1R)-Nepetalic acid is found in herbs and spices. (1R)-Nepetalic acid is a constituent of Nepeta cataria (catnip) Constituent of Nepeta cataria (catnip). (1R)-Nepetalic acid is found in tea and herbs and spices.

2-(Methoxycarbonyl)-5-methyl-2,4-bis(3-methyl-2-butenyl)-6-(2-methyl-1-oxopropyl)-5-(4-methyl-3-pentenyl)cyclohexanone

Methyl 4-methyl-1,5-bis(3-methylbut-2-en-1-yl)-4-(4-methylpent-3-en-1-yl)-3-(2-methylpropanoyl)-2-oxocyclohexane-1-carboxylic acid

C29H46O4 (458.3396)

2-(Methoxycarbonyl)-5-methyl-2,4-bis(3-methyl-2-butenyl)-6-(2-methyl-1-oxopropyl)-5-(4-methyl-3-pentenyl)cyclohexanone is found in alcoholic beverages. 2-(Methoxycarbonyl)-5-methyl-2,4-bis(3-methyl-2-butenyl)-6-(2-methyl-1-oxopropyl)-5-(4-methyl-3-pentenyl)cyclohexanone is a constituent of Hypericum perforatum (St. Johns Wort) Constituent of Hypericum perforatum (St. Johns Wort). 2-(Methoxycarbonyl)-5-methyl-2,4-bis(3-methyl-2-butenyl)-6-(2-methyl-1-oxopropyl)-5-(4-methyl-3-pentenyl)cyclohexanone is found in tea, alcoholic beverages, and herbs and spices.

Angeolide

(2Z)-2-butylidene-8-propyl-6,7-dihydro-3H-3-oxaspiro[2-benzofuran-1,9-tricyclo[5.2.2.0¹,⁵]undecan]-5-ene-3,4-dione

C24H28O4 (380.1987)

Tokinolide B is found in green vegetables. Tokinolide B is a constituent of the roots of Angelica acutiloba (Dong Dang Gui).

gamma-Camphorene

5-(6-methylhepta-1,5-dien-2-yl)-1-(4-methylpent-3-en-1-yl)cyclohex-1-ene

C20H32 (272.2504)

gamma-Camphorene is found in alcoholic beverages. gamma-Camphorene is a constituent of Humulus lupulus (hop). Constituent of Humulus lupulus (hop). gamma-Camphorene is found in alcoholic beverages and fats and oils.

(R)-Campholenic aldehyde

2-(2,2,3-Trimethylcyclopent-3-en-1-yl)acetaldehyde

C10H16O (152.1201)

(R)-Campholenic aldehyde is found in fruits. (R)-Campholenic aldehyde is a constituent of many essential oils of Juniperus, Eucalyptus and Thymus species. Flavouring ingredient. Found in Juniperus communis (juniper)

5-Methyl-2,4-bis(3-methyl-2-butenyl)-6-(2-methyl-1-oxopropyl)-5-(4-methyl-3-pentenyl)cyclohexanone

3-methyl-4,6-bis(3-methylbut-2-en-1-yl)-3-(4-methylpent-3-en-1-yl)-2-(2-methylpropanoyl)cyclohexan-1-one

C27H44O2 (400.3341)

5-methyl-2,4-bis(3-methyl-2-butenyl)-6-(2-methyl-1-oxopropyl)-5-(4-methyl-3-pentenyl)cyclohexanone is found in alcoholic beverages. 5-methyl-2,4-bis(3-methyl-2-butenyl)-6-(2-methyl-1-oxopropyl)-5-(4-methyl-3-pentenyl)cyclohexanone is a constituent of Hypericum perforatum (St. Johns Wort) Constituent of Hypericum perforatum (St. Johns Wort). 5-methyl-2,4-bis(3-methyl-2-butenyl)-6-(2-methyl-1-oxopropyl)-5-(4-methyl-3-pentenyl)cyclohexanone is found in tea, alcoholic beverages, and herbs and spices.

(1R,2R,3S,1'R)-Nepetalinic acid

2-(1-carboxyethyl)-5-methylcyclopentane-1-carboxylic acid

C10H16O4 (200.1049)

(1R,2R,3S,1S)-Nepetalinic acid is found in herbs and spices. (1R,2R,3S,1S)-Nepetalinic acid is a constituent of oil of catnip Constituent of oil of catnip. (1R,2R,3S,1R)-Nepetalinic acid is found in tea and herbs and spices.

1-Acetyl-4-isopropenylcyclopentene

1-[4-(1-Methylethenyl)-1-cyclopenten-1-yl]ethanone, 9ci

C10H14O (150.1045)

1-Acetyl-4-isopropenylcyclopentene is isolated from oil of Eucalyptus globulus (Tasmanian blue gum Isolated from oil of Eucalyptus globulus (Tasmanian blue gum)

Sylveterpinolene

1-Methyl-3-(1-methylethylidene)cyclohexene, 9ci

C10H16 (136.1252)

Sylveterpinolene is isolated from Pinus sylvestris (Scotch pine). Isolated from Pinus sylvestris (Scotch pine)

m-Menthane

(1S,3R)-1-methyl-3-(propan-2-yl)cyclohexane

C10H20 (140.1565)

m-Menthane belongs to the class of organic compounds known as monocyclic monoterpenoids. These are monoterpenoids containing 1 ring in the isoprene chain.

Auxin b

5-[3,5-bis(butan-2-yl)cyclopent-1-en-1-yl]-5-hydroxy-3-oxopentanoic acid

C18H30O4 (310.2144)

Claimed isoln. from peanut and corn oils. Auxin b is found in cereals and cereal products and nuts. Auxin b is found in cereals and cereal products. Claimed isolation from peanut and corn oils.

Auxin a

5-[3,5-bis(butan-2-yl)cyclopent-1-en-1-yl]-2,3,5-trihydroxypentanoic acid

C18H32O5 (328.225)

Claimed to have been isolated from peanut oil and corn oil. Auxin a is found in cereals and cereal products and nuts. Auxin a is found in cereals and cereal products. Claimed to have been isolated from peanut oil and corn oil.

Isohumulone A

3,4-dihydroxy-5-(3-methylbut-2-en-1-yl)-2-(3-methylbutanoyl)-4-(4-methylpent-3-enoyl)cyclopent-2-en-1-one

C21H30O5 (362.2093)

Isohumulone B is found in alcoholic beverages. Isohumulone B is found in beer as isomer produced of Humulon

Geijerone

4-Ethenyl-4-methyl-3-(1-methylethenyl)cyclohexanone, 9ci

C12H18O (178.1358)

Geijerone is found in fruits. Geijerone is a constituent of Juniperus communis (juniper). Constituent of Juniperus communis (juniper). Geijerone is found in fruits.

Campholenic alcohol

2-(2,2,3-trimethylcyclopent-3-en-1-yl)ethan-1-ol

C10H18O (154.1358)

xi-Campholenic alcohol is found in fruits. xi-Campholenic alcohol is a constituent of Juniperus communis (juniper). xi-Campholenic alcohol is a flavouring ingredient. Constituent of Juniperus communis (juniper). Flavouring ingredient. xi-Campholenic alcohol is found in fruits.

11-Methyl-7-oxatetracyclo[6.3.1.01,6.04,11]dodecane

hexahydro-5a-Methyl-3H-1,6:3,8a-dimethano-1H-cyclopent[c]oxepin, 8ci

C12H18O (178.1358)

11-Methyl-7-oxatetracyclo[6.3.1.01,6.04,11]dodecane is found in cereals and cereal products. 11-Methyl-7-oxatetracyclo[6.3.1.01,6.04,11]dodecane is a flavouring ingredient. It is isolated from oil of the famine food Santalum album (sandalwood

(R)-m-Menth-1(6)-en-8-ol

2-(3-methylcyclohex-3-en-1-yl)propan-2-ol

C10H18O (154.1358)

(R)-m-Menth-1(6)-en-8-ol is a constituent of oil from Pinus sylvestris (Scotch pine). Constituent of oil from Pinus sylvestris (Scotch pine)

Humulinone

3,4,5-trihydroxy-5-(3-methylbut-2-en-1-yl)-2-(3-methylbutanoyl)-4-(4-methylpent-3-enoyl)cyclopent-2-en-1-one

C21H30O6 (378.2042)

Humulinone is found in alcoholic beverages. Humulinone is a constituent of hops

Isoleptospermone

2,2,4,4-Tetramethyl-6-(2-methyl-1-oxobutyl)-1,3,5-cyclohexanetrione

C15H22O4 (266.1518)

Isoleptospermone is found in tea. Isoleptospermone is a constituent of Leptospermum scoparium (red tea) Constituent of Leptospermum scoparium (red tea). Isoleptospermone is found in tea.

4-(4-Methyl-3-pentenyl)-3-cyclohexene-1-carboxaldehyde

4-(4-methylpent-3-en-1-yl)cyclohex-3-ene-1-carbaldehyde

C13H20O (192.1514)

4-(4-Methyl-3-pentenyl)-3-cyclohexene-1-carboxaldehyde is used in flavouring formulation It is used in flavouring formulations.

alpha-Campholene acetate

2-(2,2,3-Trimethylcyclopent-3-en-1-yl)ethyl acetic acid

C12H20O2 (196.1463)

xi-Campholene acetate is found in fruits. xi-Campholene acetate is a flavouring ingredient. alpha-Campholene acetate is a constituent of Juniperus communis (juniper It is used as a food additive .

N-3,7-Dimethyl-2,6-octadienylcyclopropylcarboxamide

Cyclopropanecarboxamide, N-((2E)-3,7-dimethyl-2,6-octadien-1-yl)-

C14H23NO (221.178)

N-3,7-Dimethyl-2,6-octadienylcyclopropylcarboxamide is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]") It is used as a food additive .

2,2,4,4,-Tetramethyl-6-(1-oxopropyl)-1,3,5-cyclohexanetrione

2,2,4,4-tetramethyl-6-propanoylcyclohexane-1,3,5-trione

C13H18O4 (238.1205)

2,2,4,4,-Tetramethyl-6-(1-oxopropyl)-1,3,5-cyclohexanetrione is found in tea. 2,2,4,4,-Tetramethyl-6-(1-oxopropyl)-1,3,5-cyclohexanetrione is a constituent of the essential oil Leptospermum scoparium (red tea). Constituent of the essential oil Leptospermum scoparium (red tea). 2,2,4,4,-Tetramethyl-6-(1-oxopropyl)-1,3,5-cyclohexanetrione is found in tea.

2,2,4,4-Tetramethyl-6-(1-oxobutyl)-1,3,5-cyclohexanetrione

6-butanoyl-2,2,4,4-tetramethylcyclohexane-1,3,5-trione

C14H20O4 (252.1362)

2,2,4,4-Tetramethyl-6-(1-oxobutyl)-1,3,5-cyclohexanetrione is found in tea. 2,2,4,4-Tetramethyl-6-(1-oxobutyl)-1,3,5-cyclohexanetrione is a constituent of the essential oil of Leptospermum scoparium (red tea). Constituent of the essential oil of Leptospermum scoparium (red tea). 2,2,4,4-Tetramethyl-6-(1-oxobutyl)-1,3,5-cyclohexanetrione is found in tea.

5-Isosylveterpinolene

1-methyl-5-(propan-2-ylidene)cyclohex-1-ene

C10H16 (136.1252)

5-Isosylveterpinolene is found in herbs and spices. 5-Isosylveterpinolene is a constituent of black pepper oil (Piper nigrum). Constituent of black pepper oil (Piper nigrum). 5-Isosylveterpinolene is found in herbs and spices.

1-Isopropyl-2,3-dimethylcyclopentane

1,2-Dimethyl-3-(1-methylethyl)cyclopentane, 9ci

C10H20 (140.1565)

Claimed to have been isolated from flowers of Osmanthus fragrans (sweet osmanthus) but this was prob. erroneous. 1-Isopropyl-2,3-dimethylcyclopentane is found in herbs and spices. 1-Isopropyl-2,3-dimethylcyclopentane is found in herbs and spices. Claimed to have been isolated from flowers of Osmanthus fragrans (sweet osmanthus) but this was erroneous

Apritone

2-[(2E)-3,7-dimethylocta-2,6-dien-1-yl]cyclopentan-1-one

C15H24O (220.1827)

Apritone is a flavouring agent for baked goods and candie Flavouring agent for baked goods and candies

Enterocin 900

1-[2-(4-{5-phenyl-4-oxatricyclo[7.5.0.0³,⁷]tetradeca-1,3(7),5,8-tetraen-6-yl}phenoxy)ethyl]pyrrolidine

C31H33NO2 (451.2511)

Enterocin 900 is found in fruits. Enterocin 900 is produced by Enterococcus faecium BFE900 from black olives.

Photocitral A

2-methyl-5-(prop-1-en-2-yl)cyclopentane-1-carbaldehyde

C10H16O (152.1201)

Present in photodegraded lemon and orange oiland is) also present in essential oil of Pelargonium citronellum. Epiphotocitral A is found in citrus and herbs and spices. Epiphotocitral A is found in citrus. Epiphotocitral A is present in photodegraded lemon and orange oil. Also present in essential oil of Pelargonium citronellum.

2,6-Di-tert-butyl-4-hydroxy-4-methyl-2,5-cyclohexadienone

2,6-Bis(1,1-dimethylethyl)-4-hydroxy-4-methyl-2,5-cyclohexadien-1-one

C15H24O2 (236.1776)

2,6-Di-tert-butyl-4-hydroxy-4-methyl-2,5-cyclohexadienone, also known as BHT-quinol, belongs to the class of organic compounds known as monocyclic monoterpenoids. These are monoterpenoids containing 1 ring in the isoprene chain. BHT-quinol is a metabolite of 2,6-di-tert-butyl-4-methylphenol (BHA), a synthetic phenolic antioxidant (SPA). SPAs are a family of chemicals used widely in foods, polymers, and cosmetics as radical trapping agents to slow down degradation due to oxidation. Given their widespread use, human exposure is unavoidable and there is public concern regarding environmental contamination by these chemicals. BHT-quinol was detected in human urine (PMID: 31265952).

(+-)-Zoapatanol

9-[3-hydroxy-6-(2-hydroxyethylidene)-2-methyloxepan-2-yl]-2,6-dimethylnon-2-en-5-one

C20H34O4 (338.2457)

2,6-Di-tert-butyl-4-methylene-2,5-cyclohexadienone

2,6-di-tert-butyl-4-methylidenecyclohexa-2,5-dien-1-one

C15H22O (218.1671)

Dolichodial

Cyclopentaneacetaldehyde, 2-formyl-3-methyl-alpha-methylene-

C10H14O2 (166.0994)

Juvenate

Methyl 9-(3,3-dimethyloxiran-2-yl)-3,7-dimethylnona-2,6-dienoic acid

C16H26O3 (266.1882)

4-Hydroxy-2-(3-methylbutanoyl)-5-(3-methylbut-2-enyl)-4-(4-methylpent-2-enoyl)cyclopentane-1,3-dione

4-hydroxy-5-(3-methylbut-2-en-1-yl)-2-(3-methylbutanoyl)-4-(4-methylpent-2-enoyl)cyclopentane-1,3-dione

C21H30O5 (362.2093)

(+)-m-Mentha-1(6),8-diene

(5R)-1-methyl-5-(prop-1-en-2-yl)cyclohex-1-ene

C10H16 (136.1252)

(+)-m-mentha-1(6),8-diene is a member of the class of compounds known as monocyclic monoterpenoids. Monocyclic monoterpenoids are monoterpenoids containing 1 ring in the isoprene chain (+)-m-mentha-1(6),8-diene can be found in parsley, which makes (+)-m-mentha-1(6),8-diene a potential biomarker for the consumption of this food product.

Elemol acetate

[4-Ethenyl-2,2,4-trimethyl-3-(prop-1-en-2-yl)cyclohexyl]methyl acetic acid

C17H28O2 (264.2089)

Elemol acetate, also known as elemol acetic acid, is a member of the class of compounds known as monocyclic monoterpenoids. Monocyclic monoterpenoids are monoterpenoids containing 1 ring in the isoprene chain. Elemol acetate is practically insoluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). Elemol acetate can be found in common grape, which makes elemol acetate a potential biomarker for the consumption of this food product.

Cyclopentenyl propionate musk

2,2-Dimethyl-3-[2-methyl-5-(prop-1-en-2-yl)cyclopent-1-en-1-yl]propyl propanoic acid

C17H28O2 (264.2089)

Flavouring compound [Superscent]