Exact Mass: 138.1408
Exact Mass Matches: 138.1408
Found 258 metabolites which its exact mass value is equals to given mass value 138.1408,
within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error
0.01 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
(S)-3,7-Dimethyl-1,6-octadiene
(S)-3,7-Dimethyl-1,6-octadiene belongs to the class of organic compounds known as acyclic monoterpenoids. These are monoterpenes that do not contain a cycle.
(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.
xi-p-Menth-3-ene
xi-p-Menth-3-ene is found in herbs and spices. xi-p-Menth-3-ene is isolated from thyme and peppermint oil. Isolated from thyme and peppermint oil. xi-p-Menth-3-ene is found in herbs and spices.
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.
cis-Carane
cis-Carane belongs to the class of organic compounds known as bicyclic monoterpenoids. These are monoterpenoids containing exactly 2 rings, which are fused to each other.
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-Menthene
2-Menthene belongs to the class of organic compounds known as menthane monoterpenoids. These are monoterpenoids with a structure based on the o-, m-, or p-menthane backbone. P-menthane consists of the cyclohexane ring with a methyl group and a (2-methyl)-propyl group at the 1 and 4 ring position, respectively. The o- and m- menthanes are much rarer, and presumably arise by alkyl migration of p-menthanes.
1-Methyl-3-(2-methyl-1-propenyl)cyclopentane
1-Methyl-3-(2-methyl-1-propenyl)cyclopentane belongs to the class of organic compounds known as cyclic olefins. These are olefins that contain at least one ring in their structure.
1-Methyl-3-(2-methyl-2-propenyl)-cyclopentane
1-Methyl-3-(2-methyl-2-propenyl)-cyclopentane belongs to the class of organic compounds known as cyclic olefins. These are olefins that contain at least one ring in their structure.
1-(3-Methylbutyl)-cyclopentene
1-(3-Methylbutyl)-cyclopentene belongs to the class of organic compounds known as cycloalkenes. These are compounds containing a non-aromatic closed ring of carbon atoms in which at least 2 atoms are connected by a double bond.
3-(2-Methylpropyl)-cyclohexene
3-(2-Methylpropyl)-cyclohexene belongs to the class of organic compounds known as cycloalkenes. These are compounds containing a non-aromatic closed ring of carbon atoms in which at least 2 atoms are connected by a double bond.
Phenylethanolaminium
Phenylethanolaminium is also known as 2-ammonio-1-Phenylethanol or 2-Hydroxy-2-phenylethan-1-aminium. Phenylethanolaminium is considered to be slightly soluble (in water) and relatively neutral
Pinane
Cis-pinane, also known as dihydropinene or pinane, (1r-(1alpha,2beta,5alpha))-isomer, 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. Thus, cis-pinane is considered to be an isoprenoid lipid molecule. Cis-pinane can be found in pot marjoram, which makes cis-pinane a potential biomarker for the consumption of this food product.
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.
8-cis-Menthene
8-cis-menthene is a member of the class of compounds known as menthane monoterpenoids. Menthane monoterpenoids are monoterpenoids with a structure based on the o-, m-, or p-menthane backbone. P-menthane consists of the cyclohexane ring with a methyl group and a (2-methyl)-propyl group at the 1 and 4 ring position, respectively. The o- and m- menthanes are much rarer, and presumably arise by alkyl migration of p-menthanes. 8-cis-menthene can be found in caraway, which makes 8-cis-menthene a potential biomarker for the consumption of this food product.
p-Menthene
P-menthene is a member of the class of compounds known as menthane monoterpenoids. Menthane monoterpenoids are monoterpenoids with a structure based on the o-, m-, or p-menthane backbone. P-menthane consists of the cyclohexane ring with a methyl group and a (2-methyl)-propyl group at the 1 and 4 ring position, respectively. The o- and m- menthanes are much rarer, and presumably arise by alkyl migration of p-menthanes. P-menthene can be found in cardamom, which makes P-menthene a potential biomarker for the consumption of this food product.
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.
1-n-decyne|dec-1-yne|dec?1?yne|decyne|n-dec-1-yne|octylacetylene
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].
N,N,N-Trimethyl-1,2-ethanediamine hydrochloride (1:1)
(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.
Tyraminium
D018377 - Neurotransmitter Agents > D014179 - Neurotransmitter Uptake Inhibitors > D018759 - Adrenergic Uptake Inhibitors D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D013566 - Sympathomimetics An ammonium ion that is the conjugate acid of tyramine; major species at pH 7.3. D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents D049990 - Membrane Transport Modulators COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS
3-Ethyl-1,5-octadiene
An alkadiene that is 1,5-octadiene substituted by an ethyl group at position 3.
Phenylethanolaminium
An ammonium ion that is the conjugate acid of phenylethanolamine arising from protonation of the primary amino group; major species at pH 7.3.
(S)-1-p-menthene
A 1-methyl-4-(propan-2-yl)cyclohex-1-ene that is the (S)-enantiomer of 1-p-menthene.
m-tyraminium
An ammonium ion that is the conjugate acid of m-tyramine; major species at pH 7.3.
3-(2-methylpropyl)cyclohexene
A member of the class of cycloalkenes that is cyclohexene substituted by a 2-methylpropyl group at position 3.
(2E,6Z)-nona-2,6-dienal
An enal that is (2E,6Z)-nona-2,6-diene substituted by an oxo group at position 1.
(1s,2r,4s)-5,6-dimethylbicyclo[2.2.1]hept-5-en-2-ol
1,3-Heptadiene, 3-ethyl-2-methyl-
{"Ingredient_id": "HBIN001239","Ingredient_name": "1,3-Heptadiene, 3-ethyl-2-methyl-","Alias": "(3E)-3-ethyl-2-methylhepta-1,3-diene; (3E)-3-ethyl-2-methyl-hepta-1,3-diene; (3E)-3-Ethyl-2-methyl-1,3-heptadiene","Ingredient_formula": "C10H18","Ingredient_Smile": "CCCC=C(CC)C(=C)C","Ingredient_weight": "138.25 g/mol","OB_score": "28.60289554","CAS_id": "NA","SymMap_id": "SMIT12684","TCMID_id": "NA","TCMSP_id": "MOL011836","TCM_ID_id": "NA","PubChem_id": "5365718","DrugBank_id": "NA"}
1-Methyl-4-isoallyl-cyclohexane
{"Ingredient_id": "HBIN002780","Ingredient_name": "1-Methyl-4-isoallyl-cyclohexane","Alias": "1-methyl-4-[(E)-prop-1-enyl]cyclohexane; 1-methyl-4-isoallyl-cyclohexane; AC1NSYG7","Ingredient_formula": "C10H18","Ingredient_Smile": "CC=CC1CCC(CC1)C","Ingredient_weight": "138.28","OB_score": "45.57324991","CAS_id": "NA","SymMap_id": "SMIT01023","TCMID_id": "14520","TCMSP_id": "MOL008863","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}
(1R)-()-Nopinone
{"Ingredient_id": "HBIN003176","Ingredient_name": "(1R)-()-Nopinone","Alias": "(1S,5R)-6,6-dimethylnorpinan-2-one; Bicyclo(3.1.1)heptan-2-one, 6,6-dimethyl-, (1S,5R)-; (1R,5S)-7,7-dimethylbicyclo[3.1.1]heptan-4-one; ZINC01721659; 327956_ALDRICH; 77982-63-9; (1S,5R)-6,6-dimethyl-2-norpinanone; ST5411417","Ingredient_formula": "C9H14O","Ingredient_Smile": "CC1(C2CCC(=O)C1C2)C","Ingredient_weight": "138.21","OB_score": "57.86020926","CAS_id": "77982-63-9","SymMap_id": "SMIT03695","TCMID_id": "NA","TCMSP_id": "MOL001246","TCM_ID_id": "NA","PubChem_id": "157139","DrugBank_id": "NA"}
2,7- dimethyl- 1,6- octadiene
{"Ingredient_id": "HBIN005025","Ingredient_name": "2,7- dimethyl- 1,6- octadiene","Alias": "NA","Ingredient_formula": "C10H18","Ingredient_Smile": "CC(=CCCCC(=C)C)C","Ingredient_weight": "138.25 g/mol","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "40789","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "520985","DrugBank_id": "NA"}
3,4,5,5-Tetramethyl-2-cyclopenten-1-one
{"Ingredient_id": "HBIN007239","Ingredient_name": "3,4,5,5-Tetramethyl-2-cyclopenten-1-one","Alias": "NA","Ingredient_formula": "C9H14O","Ingredient_Smile": "CC1C(=CC(=O)C1(C)C)C","Ingredient_weight": "138.21 g/mol","OB_score": "79.42550778","CAS_id": "NA","SymMap_id": "SMIT10094","TCMID_id": "NA","TCMSP_id": "MOL008881","TCM_ID_id": "NA","PubChem_id": "579680","DrugBank_id": "NA"}
3,4-dimethyl-3-cyclohexene-1-carboxaldehyde
{"Ingredient_id": "HBIN007442","Ingredient_name": "3,4-dimethyl-3-cyclohexene-1-carboxaldehyde","Alias": "NA","Ingredient_formula": "C9H14O","Ingredient_Smile": "CC1=C(CC(CC1)C=O)C","Ingredient_weight": "138.21 g/mol","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "42532","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "537551","DrugBank_id": "NA"}
4,5- dimethyl- 2,6- octadiene
{"Ingredient_id": "HBIN010030","Ingredient_name": "4,5- dimethyl- 2,6- octadiene","Alias": "NA","Ingredient_formula": "C10H18","Ingredient_Smile": "CC=CC(C)C(C)C=CC","Ingredient_weight": "138.25 g/mol","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "41682","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "5365848","DrugBank_id": "NA"}
4-Decyne
{"Ingredient_id": "HBIN010311","Ingredient_name": "4-Decyne","Alias": "NA","Ingredient_formula": "C10H18","Ingredient_Smile": "CCCCCC#CCCC","Ingredient_weight": "138.25 g/mol","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "32771","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "16944","DrugBank_id": "NA"}
4-isopropenyl cyclohexanone
{"Ingredient_id": "HBIN010586","Ingredient_name": "4-isopropenyl cyclohexanone","Alias": "4-isopropenylcyclohexanone","Ingredient_formula": "C9H14O","Ingredient_Smile": "CC(=C)C1CCC(=O)CC1","Ingredient_weight": "138.21 g/mol","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "33897;40241","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "549291","DrugBank_id": "NA"}
9-methyl- bicyclo [3.3.1] nonane
{"Ingredient_id": "HBIN014137","Ingredient_name": "9-methyl- bicyclo [3.3.1] nonane","Alias": "NA","Ingredient_formula": "C10H18","Ingredient_Smile": "CC1C2CCCC1CCC2","Ingredient_weight": "138.25 g/mol","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "33909","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "557006","DrugBank_id": "NA"}
(?)-β-pinone
{"Ingredient_id": "HBIN018245","Ingredient_name": "(?)-\u03b2-pinone","Alias": "NA","Ingredient_formula": "C9H14O","Ingredient_Smile": "CC1(C2CCC(=O)C1C2)C","Ingredient_weight": "NA","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "17394","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}
