Exact Mass: 281.2719

Exact Mass Matches: 281.2719

Found 47 metabolites which its exact mass value is equals to given mass value 281.2719, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

Oleamide

(9Z)-octadec-9-enamide

C18H35NO (281.2719)


Oleamide is an amide of the fatty acid oleic acid. It is an endogenous substance: it occurs naturally in the body of animals. It accumulates in the cerebrospinal fluid during sleep deprivation and induces sleep in animals. It is being studied as a potential medical treatment for mood and sleep disorders, and cannabinoid-regulated depression. The mechanism of action of oleamides sleep inducing effects is an area of current research. It is likely that oleamide interacts with multiple neurotransmitter systems. Oleamide is structurally related to the endogenous cannabinoid anandamide, and has the ability to bind to the CB1 receptor as a full agonist. Oleamide. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=301-02-0 (retrieved 2024-07-02) (CAS RN: 301-02-0). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). Oleamide is an endogenous fatty acid amide which can be synthesized de novo in the mammalian nervous system, and has been detected in human plasma.

   

Dodemorph

4-Cyclododecyl-2,6-dimethylmorpholine

C18H35NO (281.2719)


CONFIDENCE Reference Standard (Level 1); INTERNAL_ID 1013 CONFIDENCE standard compound; INTERNAL_ID 8459 CONFIDENCE standard compound; INTERNAL_ID 2587

   

Methyl 15-cyanopentadecanoate

Methyl 15-cyanopentadecanoic acid

C17H31NO2 (281.2355)


Methyl 15-cyanopentadecanoate is a nitrile ester that has been isolated from the fresh pods of Moringa oleifera (horseradish tree). Methyl 15-cyanopentadecanoate is found in fats and oils. Constituent of the leaves of Moringa oleifera (horseradish tree). Methyl 15-cyanopentadecanoate is found in fats and oils, herbs and spices, and green vegetables.

   

9-Octadecenamide

trans-9,10-Octadecenoamide

C18H35NO (281.2719)


   

Laurocapram

1-dodecylhexahydro-2H-Azepin-2-one

C18H35NO (281.2719)


   

petroselinate

cis-omega-12-octadecenoic acid

C18H33O2- (281.248)


Petroselinic acid, also known as (6z)-petroselinate or (Z)-6-octadecenoate, 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. Petroselinic acid is practically insoluble (in water) and a weakly acidic compound (based on its pKa). Petroselinic acid can be found in a number of food items such as jicama, common salsify, orange bell pepper, and cardoon, which makes petroselinic acid a potential biomarker for the consumption of these food products. Petroselinic acid can be found primarily in blood. Petroselinic acid is a fatty acid that occurs naturally in several animal and vegetable fats and oils. It is a white powder and is commercially available. In chemical terms, petroselinic acid is classified as a monounsaturated omega-12 fatty acid, abbreviated with a lipid number of 18:1 cis-6. It has the formula CH3(CH2)10CH=CH(CH2)4COOH. The term "petroselinic" means related to, or derived from, oil of Petroselinum, parsley. Petroselinic acid is an positional isomer of oleic acid . Petroselinic acid, also known as (6z)-petroselinate or (Z)-6-octadecenoate, 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. Petroselinic acid is practically insoluble (in water) and a weakly acidic compound (based on its pKa). Petroselinic acid can be found in a number of food items such as jicama, common salsify, orange bell pepper, and cardoon, which makes petroselinic acid a potential biomarker for the consumption of these food products. Petroselinic acid can be found primarily in blood. Petroselinic acid is a fatty acid that occurs naturally in several animal and vegetable fats and oils. It is a white powder and is commercially available. In chemical terms, petroselinic acid is classified as a monounsaturated omega-12 fatty acid, abbreviated with a lipid number of 18:1 cis-6. It has the formula CH3(CH2)10CH=CH(CH2)4COOH. The term "petroselinic" means related to, or derived from, oil of Petroselinum, parsley. Petroselinic acid is an positional isomer of oleic acid.

   

1-methyl-2-tetradecylpyrrolidine

1-methyl-2-tetradecylpyrrolidine

C19H39N (281.3082)


   

Tropine nonanoate

Tropine nonanoate

C17H31NO2 (281.2355)


   

2-Methyl-6-tridecylpiperidine

2-Methyl-6-tridecylpiperidine

C19H39N (281.3082)


   

2-hexyl-5-nonylpyrrolidine

2-hexyl-5-nonylpyrrolidine

C19H39N (281.3082)


   

Mantella Alkaloid 279D

Mantella Alkaloid 279D

C18H35NO (281.2719)


   

Oleamide

9Z-octadecenamide

C18H35NO (281.2719)


D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D006993 - Hypnotics and Sedatives D000074385 - Food Ingredients > D005503 - Food Additives A fatty amide derived from oleic acid. Oleamide is an endogenous fatty acid amide which can be synthesized de novo in the mammalian nervous system, and has been detected in human plasma.

   

Laurocapram

Laurocapram

C18H35NO (281.2719)


CONFIDENCE standard compound; INTERNAL_ID 1212; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 11050; ORIGINAL_PRECURSOR_SCAN_NO 11048 C2140 - Adjuvant CONFIDENCE standard compound; INTERNAL_ID 1212; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 11056; ORIGINAL_PRECURSOR_SCAN_NO 11055 CONFIDENCE standard compound; INTERNAL_ID 1212; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 11073; ORIGINAL_PRECURSOR_SCAN_NO 11072 CONFIDENCE standard compound; INTERNAL_ID 1212; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 11096; ORIGINAL_PRECURSOR_SCAN_NO 11095 CONFIDENCE standard compound; INTERNAL_ID 1212; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 11099; ORIGINAL_PRECURSOR_SCAN_NO 11098 CONFIDENCE standard compound; INTERNAL_ID 1212; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 11105; ORIGINAL_PRECURSOR_SCAN_NO 11104

   

(6R)-6-methyl-7-((8R,Z)-8-methylhexahydroindolizin-6(5H)-ylidene)heptane-2,3-diol

(6R)-6-methyl-7-((8R,Z)-8-methylhexahydroindolizin-6(5H)-ylidene)heptane-2,3-diol

C17H31NO2 (281.2355)


   

(6R)-6-methyl-7-((8R,Z)-8-methylhexahydroindolizin-6(5H)-ylidene)heptane-3,4-diol

(6R)-6-methyl-7-((8R,Z)-8-methylhexahydroindolizin-6(5H)-ylidene)heptane-3,4-diol

C17H31NO2 (281.2355)


   

(1S,Z)-3-((2R)-5-hydroxy-2-methylhexylidene)-1-methyloctahydro-2H-quinolizin-1-ol

(1S,Z)-3-((2R)-5-hydroxy-2-methylhexylidene)-1-methyloctahydro-2H-quinolizin-1-ol

C17H31NO2 (281.2355)


   

Elaidamide

9E-hexadecenamide

C18H35NO (281.2719)


D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D006993 - Hypnotics and Sedatives D000074385 - Food Ingredients > D005503 - Food Additives

   

Methyl 15-cyanopentadecanoate

Methyl 15-cyanopentadecanoate

C17H31NO2 (281.2355)


   

Sodium (16,16,16-2H3)hexadecanoate

Sodium (16,16,16-2H3)hexadecanoate

C16H28D3NaO2 (281.241)


   

Tetrabutylammonium cyanoborohydride

Tetrabutylammonium cyanoborohydride

C17H38BN2 (281.3128)


   

tetrabutylammonium hydrogen difluoride

tetrabutylammonium hydrogen difluoride

C16H37F2N (281.2894)


   

Oleate

Oleate

C18H33O2- (281.248)


A C18, long straight-chain monounsaturated fatty acid anion; and the conjugate base of oleic acid, arising from deprotonation of the carboxylic acid group.

   

Petroselinamide

Petroselinamide

C18H35NO (281.2719)


   

Elaidate

Elaidate

C18H33O2- (281.248)


A long-chain fatty acid anion that is the conjugate base of elaidic acid; shown to exert detrimental effects on mitochondrial lipid composition and function.

   

trans-Vaccenate

trans-Vaccenate

C18H33O2- (281.248)


   

cis-Vaccenate

cis-Vaccenate

C18H33O2- (281.248)


   

Octadecenoate

Octadecenoate

C18H33O2- (281.248)


   

Octadec-11-enoate

Octadec-11-enoate

C18H33O2- (281.248)


   

(Z)-12-Octadecenamide

(Z)-12-Octadecenamide

C18H35NO (281.2719)


   

Octadec-9-enoate

Octadec-9-enoate

C18H33O2- (281.248)


An octadecenoate in which the double bond is at C-9.

   

(Z)-7-Octadecenamide

(Z)-7-Octadecenamide

C18H35NO (281.2719)


   

Petroselaidate

Petroselaidate

C18H33O2- (281.248)


An unsaturated fatty acid anion resulting from the deprotonation of the carboxy group of petroselaidic acid. The major species at pH 7.3.

   

(13Z)-Octadecenoate

(13Z)-Octadecenoate

C18H33O2- (281.248)


An octadecenoate that is the conjugate base of (13Z)-octadecenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.

   

trans-10-Octadecenoate

trans-10-Octadecenoate

C18H33O2- (281.248)


   

Petroselinate

Petroselinate

C18H33O2- (281.248)


An unsaturated fatty acid anion resulting from the deprotonation of the carboxy group of petroselinic acid. The major species at pH 7.3.

   

cis-vaccenate(1-)

cis-vaccenate(1-)

C18H33O2 (281.248)


A vaccenate(1-) that is the conjugate base of cis-vaccenic acid, arising from deprotonation of the carboxylic acid group.

   

Octadecenoate

Octadecenoate

C18H33O2 (281.248)


A fatty acid anion containing 18 carbons and one double bond. Formed by deprotonation of the carboxylic acid group. Major species at pH 7.3.

   

(10E)-octadecenoate

(10E)-octadecenoate

C18H33O2 (281.248)


An octadecenoate that is the conjugate base of (10E)-octadecenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.

   

trans-vaccenate(1-)

trans-vaccenate(1-)

C18H33O2 (281.248)


A vaccenate(1-) having a trans- double bond.

   

vaccenate(1-)

vaccenate(1-)

C18H33O2 (281.248)


A long-chain, unsaturated fatty acid anion and the conjugate base of vaccenic acid, arising from deprotonation of the carboxylic acid group.

   

8-methyl-8-azabicyclo[3.2.1]octan-3-yl nonanoate

8-methyl-8-azabicyclo[3.2.1]octan-3-yl nonanoate

C17H31NO2 (281.2355)


   

(2r)-1-methyl-2-tetradecylpyrrolidine

(2r)-1-methyl-2-tetradecylpyrrolidine

C19H39N (281.3082)


   

(11z)-5-propyl-1-oxa-4-azacyclohexadec-11-en-16-one

(11z)-5-propyl-1-oxa-4-azacyclohexadec-11-en-16-one

C17H31NO2 (281.2355)


   

octadec-8-enimidic acid

octadec-8-enimidic acid

C18H35NO (281.2719)


   

(2s)-1-methyl-2-tetradecylpyrrolidine

(2s)-1-methyl-2-tetradecylpyrrolidine

C19H39N (281.3082)


   

(9z)-octadec-9-enimidic acid

(9z)-octadec-9-enimidic acid

C18H35NO (281.2719)


   

(1r,3s,5s)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl nonanoate

(1r,3s,5s)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl nonanoate

C17H31NO2 (281.2355)