Exact Mass: 138.1044594
Exact Mass Matches: 138.1044594
Found 111 metabolites which its exact mass value is equals to given mass value 138.1044594,
within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error
0.001 dalton.
3,5,5-Trimethyl-2-cyclohexen-1-one
3,5,5-Trimethyl-2-cyclohexen-1-one is found in fruits. 3,5,5-Trimethyl-2-cyclohexen-1-one is a flavouring ingredient. 3,5,5-Trimethyl-2-cyclohexen-1-one is present in cranberries (Vaccinium microcarpa) and saffron (Crocus sativus 3,5,5-Trimethyl-2-cyclohexen-1-one is a flavouring ingredient. It is present in cranberries (Vaccinium microcarpa) and saffron (Crocus sativus), as well as in other herbs and spices. CONFIDENCE Reference Standard (Level 1); NaToxAq - Natural Toxins and Drinking Water Quality - From Source to Tap (https://natoxaq.ku.dk) CONFIDENCE Reference Standard (Level 1); INTERNAL_ID 2336 CONFIDENCE standard compound; INTERNAL_ID 2507
Violet-leaf aldehyde
Violet-leaf aldehyde is found in cereals and cereal products. Violet-leaf aldehyde is a constituent of cherry, melon, peas, cooked potato, wheat bread, other breads, milk, lean and fatty fish, black tea, oyster, clam and other foods. Primary odourant in cucumbers. Violet-leaf aldehyde is present in cucumber juice. Violet-leaf aldehyde is a flavouring agent. Violet-leaf aldehyde is a constituent of cherry, melon, peas, cooked potato, wheat bread, other breads, milk, lean and fatty fish, black tea, oyster, clam and other foods. It is the primary odourant in cucumbers. Present in cucumber juice. Flavouring agent.
(3Z,6Z)-3,6-Nonadienal
(3Z,6Z)-3,6-Nonadienal is found in green vegetables. (3Z,6Z)-3,6-Nonadienal is a constituent of cucumber flavour Constituent of cucumber flavour. (3Z,6Z)-3,6-Nonadienal is found in green vegetables.
2-Pentylfuran
2-pentylfuran is a member of the class of compounds known as heteroaromatic compounds. Heteroaromatic compounds are compounds containing an aromatic ring where a carbon atom is linked to an hetero atom. 2-pentylfuran is practically insoluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). 2-pentylfuran is a beany, butter, and earthy tasting compound and can be found in a number of food items such as yellow bell pepper, pepper (c. annuum), nuts, and watermelon, which makes 2-pentylfuran a potential biomarker for the consumption of these food products. 2-pentylfuran can be found primarily in feces, saliva, and urine. 2-pentylfuran exists in all eukaryotes, ranging from yeast to humans. 2-pentylfuran is a colourless to light yellow liquid that is not known to be produced by mammalian metabolism. It is present in many foods including alcoholic beverages, coffee, potatoes, tomatoes, roasted filberts, and soybean oil, and it is also a component of the aroma of these foods. 2-pentylfuran is a flavouring ingredient. 2-pentylfuran belongs to the furan family which is characterized by a furan ring (a five-member aromatic ring with one oxygen atom and four carbon atoms). A study showed that 2-pentylfuran is found in the breath of patients with Aspergillus fumigatus infections (PMID:19301177). 2-pentylfuran is a member of the class of furans that is furan in which the hydrogen at position 2 is replaced by a pentyl group. It is found in many heat-processed foods and drinks. It has a role as an Aspergillus metabolite, a human urinary metabolite, a volatile oil component, an insect repellent, a flavouring agent, a plant growth stimulator and a bacterial metabolite. 2-Pentylfuran is a natural product found in Vitis rotundifolia, Astragalus mongholicus, and other organisms with data available. 2-pentylfuran is a metabolite found in or produced by Saccharomyces cerevisiae. A member of the class of furans that is furan in which the hydrogen at position 2 is replaced by a pentyl group. It is found in many heat-processed foods and drinks. 2-Pentylfuran is the compound isolated from steam volatile oils obtained from potatoes at atmospheric pressure[1]. 2-Pentylfuran is the compound isolated from steam volatile oils obtained from potatoes at atmospheric pressure[1].
(2E,6E)-2,6-Nonadienal
Occurs in beef and mutton tallows and is formed during deep frying of fatand is also present in lingonberry, cowberry, mango, cucumber, cornmint oil, raw lean fish, cooked trassi and cooked shrimp. Flavouring agent. (2E,6E)-2,6-Nonadienal is found in many foods, some of which are animal foods, green vegetables, fishes, and crustaceans. (2E,6E)-2,6-Nonadienal is found in animal foods. (2E,6E)-2,6-Nonadienal occurs in beef and mutton tallows and is formed during deep frying of fat. Also present in lingonberry, cowberry, mango, cucumber, cornmint oil, raw lean fish, cooked trassi and cooked shrimp. (2E,6E)-2,6-Nonadienal is a flavouring agent
(R)-Cryptone
(R)-Cryptone is found in herbs and spices. (R)-Cryptone is present in many plants including Angelica root, black pepper, lavender and cardamo Flavouring agent for candies
2,4-Nonadienal
(2E,4E)-2,4-Nonadienal is found in animal foods. Flavour and fragrance ingredient. (2E,4E)-2,4-Nonadienal is present in American cranberry, raw asparagus, peas, wheat bread, Russian cheeses, caviar, raw fatty fish, roast beef, boiled mutton, cooked chicken, roasted filberts, roasted peanuts, soybean, mushrooms and tomatoes. It may also be formed by lipid oxidation in foodstuffs such as skimmed milk and edible fats and oils. (2E,4E)-2,4-Nonadienal is a flavouring and fragrance ingredient. It is found in american cranberry, raw asparagus, peas, wheat bread, Russian cheeses, caviar, raw fatty fish, roast beef, boiled mutton, cooked chicken, roasted filberts, roasted peanuts, soybean, mushrooms and tomatoes. It may also be formed by lipid oxidation in foods such as skimmed milk and edible fats and oils.
exo-2-Methyl-3-methylenebicyclo[2.2.1]heptan-2-ol
exo-2-Methyl-3-methylenebicyclo[2.2.1]heptan-2-ol is found in cereals and cereal products. exo-2-Methyl-3-methylenebicyclo[2.2.1]heptan-2-ol is a flavouring ingredient. exo-2-Methyl-3-methylenebicyclo[2.2.1]heptan-2-ol is a constituent from oil of the famine food Santalum album (sandalwood Flavouring ingredient. Constituent from oil of the famine food Santalum album (sandalwood). exo-2-Methyl-3-methylenebicyclo[2.2.1]heptan-2-ol is found in cereals and cereal products.
exo-5,6-Dimethylbicyclo[2.2.1]hept-5-en-2-ol
exo-5,6-Dimethylbicyclo[2.2.1]hept-5-en-2-ol is a constituent of the oil of East Indian sandalwood (Santalum album). exo-5,6-Dimethylbicyclo[2.2.1]hept-5-en-2-ol is a food flavouring Constituent of the oil of East Indian sandalwood (Santalum album). Food flavouring
4-Acetyl-1-methylcyclohexene
4-Acetyl-1-methylcyclohexene is found in cereals and cereal products. 4-Acetyl-1-methylcyclohexene is a flavouring ingredient. It is isolated from the famine food Santalum album (sandalwood). Flavouring ingredient. Isolated from the famine food Santalum album (sandalwood). 4-Acetyl-1-methylcyclohexene is found in cereals and cereal products.
3,5,5-Trimethyl-3-cyclohexen-1-one
3,5,5-Trimethyl-3-cyclohexen-1-one is found in fruits. 3,5,5-Trimethyl-3-cyclohexen-1-one is present in oil of saffron and kiwi fruit. Present in oil of saffron and kiwi fruit. 3,5,5-Trimethyl-3-cyclohexen-1-one is found in saffron, herbs and spices, and fruits.
5-Isopropylbicyclo[3.1.0]hexan-2-one
5-Isopropylbicyclo[3.1.0]hexan-2-one is found in herbs and spices. 5-Isopropylbicyclo[3.1.0]hexan-2-one is a constituent of various plant species including Artemisia sp., Daucus carota (carrot). Constituent of various plant subspecies including Artemisia species, Daucus carota (carrot). 5-Isopropylbicyclo[3.1.0]hexan-2-one is found in herbs and spices and root vegetables.
Pulegenone
Pulegenone is found in herbs and spices. Pulegenone is found in citronella and peppermint oil Found in citronella and peppermint oils
2,6,6-Trimethylcyclohex-2-en-1-one
2,6,6-trimethylcyclohex-2-en-1-one is a member of the class of compounds known as cyclohexenones. Cyclohexenones are compounds containing a cylohexenone moiety, which is a six-membered aliphatic ring that carries a ketone and has one endocyclic double bond. 2,6,6-trimethylcyclohex-2-en-1-one is slightly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). 2,6,6-trimethylcyclohex-2-en-1-one can be found in tea, which makes 2,6,6-trimethylcyclohex-2-en-1-one a potential biomarker for the consumption of this food product.
Nona-trans-2-cis-6-dien-1-al
Nona-trans-2-cis-6-dien-1-al, also known as 2,6-nonadienal, (e,z)-isomer or 2-trans-6-cis-nonadienal, is a member of the class of compounds known as medium-chain aldehydes. Medium-chain aldehydes are an aldehyde with a chain length containing between 6 and 12 carbon atoms. Nona-trans-2-cis-6-dien-1-al is practically insoluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). Nona-trans-2-cis-6-dien-1-al can be found in common wheat, cucumber, tea, and watermelon, which makes nona-trans-2-cis-6-dien-1-al a potential biomarker for the consumption of these food products.
beta-Pinone
Beta-pinone, also known as B-pinone, is a member of the class of compounds known as bicyclic monoterpenoids. Bicyclic monoterpenoids are monoterpenoids containing exactly 2 rings, which are fused to each other. Beta-pinone is slightly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). Beta-pinone can be found in pepper (spice), which makes beta-pinone a potential biomarker for the consumption of this food product.
2-Amylfuran
2-pentylfuran is a member of the class of furans that is furan in which the hydrogen at position 2 is replaced by a pentyl group. It is found in many heat-processed foods and drinks. It has a role as an Aspergillus metabolite, a human urinary metabolite, a volatile oil component, an insect repellent, a flavouring agent, a plant growth stimulator and a bacterial metabolite. 2-Pentylfuran is a natural product found in Magnolia officinalis, Daphne odora, and other organisms with data available. 2-pentylfuran is a metabolite found in or produced by Saccharomyces cerevisiae. 2-Pentylfuran is the compound isolated from steam volatile oils obtained from potatoes at atmospheric pressure[1]. 2-Pentylfuran is the compound isolated from steam volatile oils obtained from potatoes at atmospheric pressure[1].
(E)-3-(4-METHOXY-PHENYL)-BUT-2-ENOICACIDETHYLESTER
Bicyclo[3.1.1]heptan-2-one,6,6-dimethyl-, (1R,5S)-
ISOPHORONE
A cyclic ketone, the structure of which is that of cyclohex-2-en-1-one substituted by methyl groups at positions 3, 5 and 5.
(2E,6Z)-nona-2,6-dienal
An enal that is (2E,6Z)-nona-2,6-diene substituted by an oxo group at position 1.