Exact Mass: 268.271007782
Exact Mass Matches: 268.271007782
Found 198 metabolites which its exact mass value is equals to given mass value 268.271007782,
within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error
0.01 dalton.
Stearaldehyde
Stearaldehyde or octadecanal is a normal long chain fatty aldehyde that can be found in total lipid extracts of muscle tissue. Stearaldehyde can also be found in the plasma of patients with Sjogren-Larsson syndrome. Sjogren-Larsson syndrome (SLS) is an autosomal recessively inherited neurocutaneous disorder caused by a deficiency of the microsomal enzyme fatty aldehyde dehydrogenase (FALDH). (PMID 14564703, 11408337). Octadecanal is often used as the substrate of choice to test FALDH activity in patients suspected of having Sjogren-Larsson syndrome. [HMDB] Stearaldehyde or octadecanal is a normal long chain fatty aldehyde that can be found in total lipid extracts of muscle tissue. Stearaldehyde can also be found in the plasma of patients with Sjogren-Larsson syndrome. Sjogren-Larsson syndrome (SLS) is an autosomal recessively inherited neurocutaneous disorder caused by a deficiency of the microsomal enzyme fatty aldehyde dehydrogenase (FALDH). (PMID 14564703, 11408337). Octadecanal is often used as the substrate of choice to test FALDH activity in patients suspected of having Sjogren-Larsson syndrome.
Cyclohexaneundecanoic acid
Cyclohexaneundecanoic acid is found in fats and oils. Cyclohexaneundecanoic acid is a minor constituent of butterfat and sheep perinephric fa Minor constituent of butterfat and sheep perinephric fat. Cyclohexaneundecanoic acid is found in milk and milk products and fats and oils.
9E-Heptadecenoic acid
9E-Heptadecenoic acid belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms. 9E-Heptadecenoic acid is considered to be practically insoluble (in water) and relatively neutral. It has been detected in saliva. 9E-Heptadecenoic acid is found in fats and oils. It is a minor constituent of several animal and vegetable fats. Minor constituent of several animal and vegetable fats. (Z)-9-Heptadecenoic acid is found in fats and oils and italian sweet red pepper.
meso-Pristane
Pristane is a norterpene that is an acyclic saturated hydrocarbon derived from phytane by loss of its C-16 terminal methyl group. It has a role as a biomarker and an immunological adjuvant. It is a norterpene and a long-chain alkane. Pristane is a natural product found in Salvia officinalis, Sergia lucens, and Cynomorium songaricum with data available. Pristane is a natural or synthetic isoprenoid hydrocarbon (C19) derivative, Pristane is commonly used in research to prime the abdomen prior to hybridoma implantation in experimental animals. An irritant that induces granulomatous inflammation and interferes with local lymphatic drainage, it increases ascitic yields. Pristane has a low margin of safety and is toxic at levels slightly higher than used to prime animals. (NCI04) See also: Shark Liver Oil (part of). Meso-pristane, also known as 2,6,10,14-tetramethylpentadecane or norphytan, is a member of the class of compounds known as acyclic diterpenoids. Acyclic diterpenoids are diterpenoids (compounds made of four consecutive isoprene units) that do not contain a cycle. Meso-pristane can be found in fishes, which makes meso-pristane a potential biomarker for the consumption of this food product. meso-Pristane is found in fishes. meso-Pristane is isolated from fish liver oi D007155 - Immunologic Factors > D007166 - Immunosuppressive Agents D009676 - Noxae > D002273 - Carcinogens Pristane (Norphytane) is a naturally occurring hydrocarbon oil found in small quantities in many plants, in various marine organisms, and as the most active component of mineral oil[1]. Pristane is a non-antigenic adjuvant, and induces MHC class II-restricted, arthritogenic T cells in the rat[2]. Pristane (Norphytane) is a naturally occurring hydrocarbon oil found in small quantities in many plants, in various marine organisms, and as the most active component of mineral oil[1]. Pristane is a non-antigenic adjuvant, and induces MHC class II-restricted, arthritogenic T cells in the rat[2].
10-heptadecenoate (17:1n7)
10Z-Heptadecenoic acid is a monounsaturated fatty acid with an unsaturated double bond at the 10th carbon. Heptadecanoic acid, or margaric acid, is a saturated fatty acid. Its molecular formula is CH3(CH2)15COOH. It occurs as a trace component of the fat and milkfat of ruminants, but it does not occur in any natural animal or vegetable fat at concentrations over half a percent. Salts and esters of heptadecanoic acid are called heptadecanoates.
Oleyl alcohol
Oleyl alcohol (also octadecenol or cis-9-octadecen-1-ol) is a non-ionic, unsaturated fatty alcohol. It is an emulsion stabilizer, antifoam agent, detergent, and release agent for food applications. Oleyl alcohol is found in fish oils and inedible beef fat. It belongs to the family of fatty alcohols. These are aliphatic alcohols consisting of a chain of 8 to 22 carbon atoms (do not have to bear a carboxylic acid group) (Wikipedia). Oleyl alcohol is an active compound. Oleyl alcohol can be used for various studies[1].
7-Hexadecenoic acid, methyl ester
7-Hexadecenoic acid, methyl ester belongs to the class of organic compounds known as fatty acid methyl esters. These are compounds containing a fatty acid that is esterified with a methyl group. They have the general structure RC(=O)OR, where R=fatty aliphatic tail or organyl group and R=methyl group.
Nonadecane
Nonadecane, also known as CH3-[CH2]17-CH3, belongs to the class of organic compounds known as alkanes. These are acyclic branched or unbranched hydrocarbons having the general formula CnH2n+2 , and therefore consisting entirely of hydrogen atoms and saturated carbon atoms. Nonadecane is a very hydrophobic molecule, practically insoluble in water, and relatively neutral. Thus, nonadecane is considered to be a hydrocarbon lipid molecule. Nonadecane is an alkane and bland tasting compound. nonadecane has been detected, but not quantified, in several different foods, such as pomes, watermelons, yellow bell peppers, allspices, and papaya. This could make nonadecane a potential biomarker for the consumption of these foods. Nonadecane has been linked to the inborn metabolic disorders including celiac disease. Isolated from apple wax. Nonadecane is found in many foods, some of which are pepper (c. annuum), red bell pepper, papaya, and dill.
2,4-Heptadecanedione
2,4-Heptadecanedione is found in herbs and spices. 2,4-Heptadecanedione is a constituent of Ruta graveolens (rue). Constituent of Ruta graveolens (rue). 2,4-Heptadecanedione is found in herbs and spices.
3-Methyloctadecane
3-Methyloctadecane belongs to the class of organic compounds known as acyclic alkanes. These are acyclic hydrocarbons consisting only of n carbon atoms and m hydrogen atoms where m=2*n + 2.
9Z-Heptadecenoic acid
9Z-Heptadecenoic acid, also known as margaroleic acid, belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms. 9Z-Heptadecenoic acid is considered to be practically insoluble (in water) and relatively neutral.
Heptadec-2-enoic acid
Heptadecenoic acid, also known as heptadecenoate, is a member of the class of compounds known as long-chain fatty acids. Long-chain fatty acids are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms. Heptadecenoic acid is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Heptadecenoic acid can be found in a number of food items such as common buckwheat, dandelion, italian sweet red pepper, and black walnut, which makes heptadecenoic acid a potential biomarker for the consumption of these food products.
6,10,14-Trimethylpentadecan-2-one
6,10,14-trimethylpentadecan-2-one, also known as hexahydrofarnesylacetone, is a member of the class of compounds known as sesquiterpenoids. Sesquiterpenoids are terpenes with three consecutive isoprene units. 6,10,14-trimethylpentadecan-2-one is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa). 6,10,14-trimethylpentadecan-2-one is a celery, fat, and herbal tasting compound and can be found in a number of food items such as sweet basil, common oregano, roselle, and wild celery, which makes 6,10,14-trimethylpentadecan-2-one a potential biomarker for the consumption of these food products. Hexahydrofarnesyl acetone (6,10,14-Trimethyl-2-pentadecanone), a sesquiterpene isolated from Impatiens parviflora, is the major constituents of the essential oil. Hexahydrofarnesyl acetone has antibacterial, anti-nociceptive and anti-inflammation activities[1][2]. Hexahydrofarnesyl acetone (6,10,14-Trimethyl-2-pentadecanone), a sesquiterpene isolated from Impatiens parviflora, is the major constituents of the essential oil. Hexahydrofarnesyl acetone has antibacterial, anti-nociceptive and anti-inflammation activities[1][2].
Perhydrofarnesyl acetone
Hexahydrofarnesyl acetone (6,10,14-Trimethyl-2-pentadecanone), a sesquiterpene isolated from Impatiens parviflora, is the major constituents of the essential oil. Hexahydrofarnesyl acetone has antibacterial, anti-nociceptive and anti-inflammation activities[1][2]. Hexahydrofarnesyl acetone (6,10,14-Trimethyl-2-pentadecanone), a sesquiterpene isolated from Impatiens parviflora, is the major constituents of the essential oil. Hexahydrofarnesyl acetone has antibacterial, anti-nociceptive and anti-inflammation activities[1][2].
Fitone
Hexahydrofarnesyl acetone is a ketone. 6,10,14-Trimethylpentadecan-2-one is a natural product found in Thymus zygioides, Tilia tomentosa, and other organisms with data available. Hexahydrofarnesyl acetone (6,10,14-Trimethyl-2-pentadecanone), a sesquiterpene isolated from Impatiens parviflora, is the major constituents of the essential oil. Hexahydrofarnesyl acetone has antibacterial, anti-nociceptive and anti-inflammation activities[1][2]. Hexahydrofarnesyl acetone (6,10,14-Trimethyl-2-pentadecanone), a sesquiterpene isolated from Impatiens parviflora, is the major constituents of the essential oil. Hexahydrofarnesyl acetone has antibacterial, anti-nociceptive and anti-inflammation activities[1][2].
SFE 17:1
Methyl palmitoleate is a fatty acid methyl ester obtained from the formal condensation of methanol and palmitoleic acid. It is functionally related to a palmitoleic acid. Methyl palmitoleate is a natural product found in Andrographis paniculata, Ostrinia nubilalis, and other organisms with data available. Methyl palmitoleate ((Z)-Methyl hexadec-9-enoate), a fatty acid methyl ester, is an analogue of Palmitoleate with cytoprotective and growth-promoting properties[1]. Methyl palmitoleate ((Z)-Methyl hexadec-9-enoate), a fatty acid methyl ester, is an analogue of Palmitoleate with cytoprotective and growth-promoting properties[1].
Pristane
Pristane (Norphytane) is a naturally occurring hydrocarbon oil found in small quantities in many plants, in various marine organisms, and as the most active component of mineral oil[1]. Pristane is a non-antigenic adjuvant, and induces MHC class II-restricted, arthritogenic T cells in the rat[2]. Pristane (Norphytane) is a naturally occurring hydrocarbon oil found in small quantities in many plants, in various marine organisms, and as the most active component of mineral oil[1]. Pristane is a non-antigenic adjuvant, and induces MHC class II-restricted, arthritogenic T cells in the rat[2].
Novol
Oleyl alcohol is an active compound. Oleyl alcohol can be used for various studies[1].
NONADECANE
A straight-chain alkane with 19 carbon atoms. It has been found as a component of essential oils isolated from Artemisia armeniaca.
N-[1-(4,4-dimethyl-2-propan-2-yl-1,3-oxazolidin-3-yl)-2-methylpropan-2-yl]-2-methylpropan-1-imine
(13Z)-octadecen-1-ol
A long-chain fatty alcohol that is stearyl alcohol which has been dehydrogenated to introduce a cis double bond between positions 13 and 14.
2,6-Dimethylheptadecane
A branched alkane consisting of heptadecane bearing two methyl substituents at positions 2 and 6.
Oleyl alcohol
Oleyl alcohol is an active compound. Oleyl alcohol can be used for various studies[1].
AI3-36450
Methyl palmitoleate ((Z)-Methyl hexadec-9-enoate), a fatty acid methyl ester, is an analogue of Palmitoleate with cytoprotective and growth-promoting properties[1]. Methyl palmitoleate ((Z)-Methyl hexadec-9-enoate), a fatty acid methyl ester, is an analogue of Palmitoleate with cytoprotective and growth-promoting properties[1].
cis-8-Heptadecenoic acid
A heptadecenoic acid in which the double bond is located at the 8-9 position and has Z configuration.
(9Z)-heptadecenoic acid
A heptadecenoic acid in which the double bond is located at the 9-10 position and has Z configuration.
methyl (Z)-7-hexadecenoate
A fatty acid methyl ester resulting from the formal condensation of the carboxy group of (Z)-hexadec-7-enoic acid with methanol.
10-Heptadecenoic acid
A heptadecenoic acid having its double bond in the 10-position.
(9Z)-Octadecen-1-ol
A long chain fatty alcohol that is octadecanol containing a double bond located at position 9 (the Z-geoisomer).