Exact Mass: 275.2212

Exact Mass Matches: 275.2212

Found 163 metabolites which its exact mass value is equals to given mass value 275.2212, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

Pyrodone

4-(2-ethylhexyl)-4-azatricyclo[5.2.1.0²,⁶]dec-8-ene-3,5-dione

C17H25NO2 (275.1885)


   
   
   

3-Hydroxyhexanoylcarnitine

3-Hydroxyhexanoylcarnitine

C13H25NO5 (275.1733)


Hydroxyhexanoycarnitine is an acylcarnitine. More specifically, it is an hydroxyhexanoic acid ester of carnitine. Acylcarnitines were first discovered more than 70 year ago (PMID: 13825279). It is believed that there are more than 1000 types of acylcarnitines in the human body. The general role of acylcarnitines is to transport acyl-groups (organic acids and fatty acids) from the cytoplasm into the mitochondria so that they can be broken down to produce energy.  This process is known as beta-oxidation. According to a recent review [Dambrova et al. 2021, Physiological Reviews], acylcarnitines (ACs) can be classified into 9 different categories depending on the type and size of their acyl-group: 1) short-chain ACs; 2) medium-chain ACs; 3) long-chain ACs; 4) very long-chain ACs; 5) hydroxy ACs; 6) branched chain ACs; 7) unsaturated ACs; 8) dicarboxylic ACs and 9) miscellaneous ACs. Short-chain ACs have acyl-groups with two to five carbons (C2-C5), medium-chain ACs have acyl-groups with six to thirteen carbons (C6-C13), long-chain ACs have acyl-groups with fourteen to twenty once carbons (C14-C21) and very long-chain ACs have acyl groups with more than 22 carbons. Hydroxyhexanoycarnitine is therefore classified as a medium chain AC. As a medium-chain acylcarnitine hydroxyhexanoycarnitine is somewhat less abundant than short-chain acylcarnitines. These are formed either through esterification with L-carnitine or through the peroxisomal metabolism of longer chain acylcarnitines (PMID: 30540494). Many medium-chain acylcarnitines can serve as useful markers for inherited disorders of fatty acid metabolism. Carnitine octanoyltransferase (CrOT, EC:2.3.1.137) is responsible for the synthesis of all medium-chain (MCAC, C5-C12) and medium-length branched-chain acylcarnitines in peroxisomes (PMID: 10486279). The study of acylcarnitines is an active area of research and it is likely that many novel acylcarnitines will be discovered in the coming years. It is also likely that many novel roles in health and disease will be uncovered. An excellent review of the current state of knowledge for acylcarnitines is available at [Dambrova et al. 2021, Physiological Reviews].

   

Citronellyl anthranilate

6-Octen-1-ol, 3,7-dimethyl-, 1-(2-aminobenzoate)

C17H25NO2 (275.1885)


Citronellyl anthranilate 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 .

   

4-Hydroxyhexanoycarnitine

3-[(4-hydroxyhexanoyl)oxy]-4-(trimethylazaniumyl)butanoate

C13H25NO5 (275.1733)


4-Hydroxyhexanoycarnitine is an acylcarnitine. More specifically, it is an 4-hydroxyhexanoic acid ester of carnitine. Acylcarnitines were first discovered more than 70 year ago (PMID: 13825279). It is believed that there are more than 1000 types of acylcarnitines in the human body. The general role of acylcarnitines is to transport acyl-groups (organic acids and fatty acids) from the cytoplasm into the mitochondria so that they can be broken down to produce energy. This process is known as beta-oxidation. According to a recent review [Dambrova et al. 2021, Physiological Reviews], acylcarnitines (ACs) can be classified into 9 different categories depending on the type and size of their acyl-group: 1) short-chain ACs; 2) medium-chain ACs; 3) long-chain ACs; 4) very long-chain ACs; 5) hydroxy ACs; 6) branched chain ACs; 7) unsaturated ACs; 8) dicarboxylic ACs and 9) miscellaneous ACs. Short-chain ACs have acyl-groups with two to five carbons (C2-C5), medium-chain ACs have acyl-groups with six to thirteen carbons (C6-C13), long-chain ACs have acyl-groups with fourteen to twenty once carbons (C14-C21) and very long-chain ACs have acyl groups with more than 22 carbons. 4-Hydroxyhexanoycarnitine is therefore classified as a medium chain AC. As a medium-chain acylcarnitine 4-Hydroxyhexanoycarnitine is somewhat less abundant than short-chain acylcarnitines. These are formed either through esterification with L-carnitine or through the peroxisomal metabolism of longer chain acylcarnitines (PMID: 30540494). Many medium-chain acylcarnitines can serve as useful markers for inherited disorders of fatty acid metabolism. 4-Hydroxyhexanoycarnitine is elevated in the urine of individuals with metabolic syndrome (PMID: 33295818). Carnitine octanoyltransferase (CrOT, EC:2.3.1.137) is responsible for the synthesis of all medium-chain (MCAC, C5-C12) and medium-length branched-chain acylcarnitines in peroxisomes (PMID: 10486279). The study of acylcarnitines is an active area of research and it is likely that many novel acylcarnitines will be discovered in the coming years. It is also likely that many novel roles in health and disease will be uncovered. An excellent review of the current state of knowledge for acylcarnitines is available at [Dambrova et al. 2021, Physiological Reviews].

   

(5R)-5-Hydroxyhexanoylcarnitine

3-[(5-hydroxyhexanoyl)oxy]-4-(trimethylazaniumyl)butanoate

C13H25NO5 (275.1733)


(5R)-5-hydroxyhexanoylcarnitine is an acylcarnitine. More specifically, it is an (5R)-5-hydroxyhexanoic acid ester of carnitine. Acylcarnitines were first discovered more than 70 year ago (PMID: 13825279). It is believed that there are more than 1000 types of acylcarnitines in the human body. The general role of acylcarnitines is to transport acyl-groups (organic acids and fatty acids) from the cytoplasm into the mitochondria so that they can be broken down to produce energy. This process is known as beta-oxidation. According to a recent review [Dambrova et al. 2021, Physiological Reviews], acylcarnitines (ACs) can be classified into 9 different categories depending on the type and size of their acyl-group: 1) short-chain ACs; 2) medium-chain ACs; 3) long-chain ACs; 4) very long-chain ACs; 5) hydroxy ACs; 6) branched chain ACs; 7) unsaturated ACs; 8) dicarboxylic ACs and 9) miscellaneous ACs. Short-chain ACs have acyl-groups with two to five carbons (C2-C5), medium-chain ACs have acyl-groups with six to thirteen carbons (C6-C13), long-chain ACs have acyl-groups with fourteen to twenty once carbons (C14-C21) and very long-chain ACs have acyl groups with more than 22 carbons. (5R)-5-hydroxyhexanoylcarnitine is therefore classified as a medium chain AC. As a medium-chain acylcarnitine (5R)-5-hydroxyhexanoylcarnitine is somewhat less abundant than short-chain acylcarnitines. These are formed either through esterification with L-carnitine or through the peroxisomal metabolism of longer chain acylcarnitines (PMID: 30540494). Many medium-chain acylcarnitines can serve as useful markers for inherited disorders of fatty acid metabolism. (5R)-5-hydroxyhexanoylcarnitine is elevated in the urine of individuals with metabolic syndrome (PMID: 33295818). Carnitine octanoyltransferase (CrOT, EC:2.3.1.137) is responsible for the synthesis of all medium-chain (MCAC, C5-C12) and medium-length branched-chain acylcarnitines in peroxisomes (PMID: 10486279). The study of acylcarnitines is an active area of research and it is likely that many novel acylcarnitines will be discovered in the coming years. It is also likely that many novel roles in health and disease will be uncovered. An excellent review of the current state of knowledge for acylcarnitines is available at [Dambrova et al. 2021, Physiological Reviews].

   

Corydendramine B

Corydendramine B

C18H29NO (275.2249)


   
   

Alkaloid 275A

Alkaloid 275A

C19H33N (275.2613)


   

Corydendramine A

Corydendramine A

C18H29NO (275.2249)


   
   

Hazaleamide

Hazaleamide

C18H29NO (275.2249)


   

2,3-Dihydro-Mantella Alkalod 241F

2,3-Dihydro-Mantella Alkalod 241F

C17H25NO2 (275.1885)


   

Siphonodictidine

Siphonodictidine

C16H25N3O (275.1998)


   
   

3,4-Dihydro-Mantella Alkalod 241F

3,4-Dihydro-Mantella Alkalod 241F

C17H25NO2 (275.1885)


   
   

NSC643727

NSC643727

C19H33N (275.2613)


   

2,4,8,11-Tetradecatetraenoic aicd isobutylamide|hazaleamide|N-isobutyl-(2E,4E,8Z,11Z)-tetradecatetraenamide

2,4,8,11-Tetradecatetraenoic aicd isobutylamide|hazaleamide|N-isobutyl-(2E,4E,8Z,11Z)-tetradecatetraenamide

C18H29NO (275.2249)


   
   
   

1-[6-(2-hydroxy-2-phenyl-ethyl)-1-methyl-1,2,3,6-tetrahydro-pyridin-2-yl]-propan-2-ol|Sedacrin|Sedinin

1-[6-(2-hydroxy-2-phenyl-ethyl)-1-methyl-1,2,3,6-tetrahydro-pyridin-2-yl]-propan-2-ol|Sedacrin|Sedinin

C17H25NO2 (275.1885)


   

Crucigasterin 275

Crucigasterin 275

C18H29NO (275.2249)


   

2-Methyl-12-(3-pyridyl)dodecanal

2-Methyl-12-(3-pyridyl)dodecanal

C18H29NO (275.2249)


   

1,3-dideoxy-alpha-1-C-(8-hydroxyoctyl)mannojirimycin

1,3-dideoxy-alpha-1-C-(8-hydroxyoctyl)mannojirimycin

C14H29NO4 (275.2096)


   

lycobscurine A

lycobscurine A

C17H25NO2 (275.1885)


   

2-phenyl-1,5,9-triazacyclotridecan-4-one

2-phenyl-1,5,9-triazacyclotridecan-4-one

C16H25N3O (275.1998)


   

O-methyldihydrojoubertiamine|O-methyldihydrojourbetiamine

O-methyldihydrojoubertiamine|O-methyldihydrojourbetiamine

C17H25NO2 (275.1885)


   

(5E,8Z)-3-(1-non-8-enyl)-5-((E)-1-prop-1-enyl)pyrrolizidine|3-(8-Nonenyl)-5-(1-propenyl)pyrrolizidine

(5E,8Z)-3-(1-non-8-enyl)-5-((E)-1-prop-1-enyl)pyrrolizidine|3-(8-Nonenyl)-5-(1-propenyl)pyrrolizidine

C19H33N (275.2613)


   

ACMC-20mkiq

ACMC-20mkiq

C18H29NO (275.2249)


   

275C 3,5-Indolizidine (5Z,9Z)

275C 3,5-Indolizidine (5Z,9Z)

C19H33N (275.2613)


   

275B Decahydroquinoline 2-epi-cis

275B Decahydroquinoline 2-epi-cis

C19H33N (275.2613)


   

6-[2-(1-hydroxybutyl)-4-methylphenyl]hex-5-enamide

6-[2-(1-hydroxybutyl)-4-methylphenyl]hex-5-enamide

C17H25NO2 (275.1885)


   

N-((R)-3-Hydroxy-decanoyl)-L-serin|N-((R)-3-hydroxy-decanoyl)-L-serine|Serratamic acid|Serrataminsaeure

N-((R)-3-Hydroxy-decanoyl)-L-serin|N-((R)-3-hydroxy-decanoyl)-L-serine|Serratamic acid|Serrataminsaeure

C13H25NO5 (275.1733)


   

2-[6-(2-Hydroxy-propyl)-1-methyl-[2]piperidyl]-1-phenyl-aethanon|2-[6-(2-hydroxy-propyl)-1-methyl-[2]piperidyl]-1-phenyl-ethanone

2-[6-(2-Hydroxy-propyl)-1-methyl-[2]piperidyl]-1-phenyl-aethanon|2-[6-(2-hydroxy-propyl)-1-methyl-[2]piperidyl]-1-phenyl-ethanone

C17H25NO2 (275.1885)


   

2-(1-Hex-5-enyl)-5-(1-non-8-enyl)-pyrroline

2-(1-Hex-5-enyl)-5-(1-non-8-enyl)-pyrroline

C19H33N (275.2613)


   

Hydroxy-??-Sanshool

Hydroxy-??-Sanshool

C17H25NO2 (275.1885)


   

phenylethylamide 275

phenylethylamide 275

C18H29NO (275.2249)


   

(8S,Z)-6-((R,E)-2,5-dimethylhepta-4,6-dien-1-ylidene)-8-methyloctahydroindolizin-8-ol

(8S,Z)-6-((R,E)-2,5-dimethylhepta-4,6-dien-1-ylidene)-8-methyloctahydroindolizin-8-ol

C18H29NO (275.2249)


   

(2S,5R)-2,5-di(pent-4-en-1-yl)decahydroquinoline

(2S,5R)-2,5-di(pent-4-en-1-yl)decahydroquinoline

C19H33N (275.2613)


   

(3R,5S)-3-(hex-5-en-1-yl)-5-(pent-4-en-1-yl)octahydroindolizine

(3R,5S)-3-(hex-5-en-1-yl)-5-(pent-4-en-1-yl)octahydroindolizine

C19H33N (275.2613)


   

8-(but-3-en-1-yl)-5-(hept-6-en-1-yl)octahydroindolizine

8-(but-3-en-1-yl)-5-(hept-6-en-1-yl)octahydroindolizine

C19H33N (275.2613)


   

(E)-8-ethyl-5-(non-5-en-1-yl)-1,2,3,5,8,8a-hexahydroindolizine

(E)-8-ethyl-5-(non-5-en-1-yl)-1,2,3,5,8,8a-hexahydroindolizine

C19H33N (275.2613)


   

(5R,6R,8R,8aR)-6,8-dimethyl-5-((E)-nona-6,8-dien-1-yl)octahydroindolizine

(5R,6R,8R,8aR)-6,8-dimethyl-5-((E)-nona-6,8-dien-1-yl)octahydroindolizine

C19H33N (275.2613)


   

(5R,6R,8R,8aR)-6,8-dimethyl-5-(non-8-yn-1-yl)octahydroindolizine

(5R,6R,8R,8aR)-6,8-dimethyl-5-(non-8-yn-1-yl)octahydroindolizine

C19H33N (275.2613)


   

(3R,5S)-5-methyl-3-(non-8-yn-1-yl)octahydro-1H-pyrrolo[1,2-a]azepine

(3R,5S)-5-methyl-3-(non-8-yn-1-yl)octahydro-1H-pyrrolo[1,2-a]azepine

C19H33N (275.2613)


   

(3R,5S)-5-methyl-3-((E)-nona-6,8-dien-1-yl)octahydro-1H-pyrrolo[1,2-a]azepine

(3R,5S)-5-methyl-3-((E)-nona-6,8-dien-1-yl)octahydro-1H-pyrrolo[1,2-a]azepine

C19H33N (275.2613)


   
   

N-(3S-hydroxydecanoyl)-L-serine

N-(3S-hydroxydecanoyl)-L-serine

C13H25NO5 (275.1733)


   

Serratamic acid

N-(3S-hydroxydecanoyl)-L-serine

C13H25NO5 (275.1733)


   

CAR 6:0;O

(3S)-3-[(3-hydroxyhexanoyl)oxy]-4-(trimethylazaniumyl)butanoate

C13H25NO5 (275.1733)


   

4-Piperidinecarboxamide,4-[(1-methylethyl)amino]-1-(phenylmethyl)-

4-Piperidinecarboxamide,4-[(1-methylethyl)amino]-1-(phenylmethyl)-

C16H25N3O (275.1998)


   

1,2,5-Trimethyl-4-phenyl-4-propionoxypiperidine

[(2S,5R)-1,2,5-trimethyl-4-phenylpiperidin-4-yl] propanoate

C17H25NO2 (275.1885)


D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D009294 - Narcotics D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D000700 - Analgesics

   

Hexadiline

Hexadiline

C19H33N (275.2613)


   

propiram

propiram

C16H25N3O (275.1998)


C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist

   

Betameprodina

(3-ethyl-1-methyl-4-phenylpiperidin-4-yl) propanoate

C17H25NO2 (275.1885)


C78272 - Agent Affecting Nervous System > C241 - Analgesic Agent

   

Ametoctradin

5-ethyl-6-octyl-[1,2,3]triazolo[1,5-a]pyrimidin-7-amine

C15H25N5 (275.211)


   

ethyl 4-[(benzylamino)methyl]cyclohexanecarboxylate

ethyl 4-[(benzylamino)methyl]cyclohexanecarboxylate

C17H25NO2 (275.1885)


   

Tributylmethylammonium methyl carbonate

Tributylmethylammonium methyl carbonate

C15H33NO3 (275.246)


   

5,6-Dimethoxy-2-[(4-piperidyl)methyl]indane

5,6-Dimethoxy-2-[(4-piperidyl)methyl]indane

C17H25NO2 (275.1885)


   
   

N-(4-TERT-BUTYLBENZYL)PIPERIDINE-4-CARBOXYLIC ACID

N-(4-TERT-BUTYLBENZYL)PIPERIDINE-4-CARBOXYLIC ACID

C17H25NO2 (275.1885)


   

TERT-BUTYL 2-(TERT-BUTYLDIMETHYLSILYLOXY)ETHYLCARBAMATE

TERT-BUTYL 2-(TERT-BUTYLDIMETHYLSILYLOXY)ETHYLCARBAMATE

C13H29NO3Si (275.1917)


   

(CYCLOHEXYLAMINOMETHYL)TRIETHOXYSILANE

(CYCLOHEXYLAMINOMETHYL)TRIETHOXYSILANE

C13H29NO3Si (275.1917)


   

tri-n-butyl-d27 phosphate

tri-n-butyl-d27 phosphate

C12H18D9O4P (275.2212)


   

2-NITRO-2-UNDECYL-1,3-PROPANEDIOL

2-NITRO-2-UNDECYL-1,3-PROPANEDIOL

C14H29NO4 (275.2096)


   

Propipocaine

Propipocaine

C17H25NO2 (275.1885)


C78272 - Agent Affecting Nervous System > C245 - Anesthetic Agent

   

tert-butyl 2-benzylpiperidine-1-carboxylate

tert-butyl 2-benzylpiperidine-1-carboxylate

C17H25NO2 (275.1885)


   

2,4,6-Tri-t-butyl-nitrosobenzene

2,4,6-Tri-t-butyl-nitrosobenzene

C18H29NO (275.2249)


   

N,N-Diethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline

N,N-Diethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline

C16H26BNO2 (275.2056)


   

N-[2-(Diethylamino)ethyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxamide

N-[2-(Diethylamino)ethyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxamide

C16H25N3O (275.1998)


   

(1,3-dimethyl-4-phenylazepan-4-yl) propanoate

(1,3-dimethyl-4-phenylazepan-4-yl) propanoate

C17H25NO2 (275.1885)


   

2,4,6-tritert-butyl-N-methylaniline

2,4,6-tritert-butyl-N-methylaniline

C19H33N (275.2613)


   

tert-butyl (3S)-4-hydroxy-3-[(2-methylpropan-2-yl)oxycarbonylamino]butanoate

tert-butyl (3S)-4-hydroxy-3-[(2-methylpropan-2-yl)oxycarbonylamino]butanoate

C13H25NO5 (275.1733)


   

4-Piperidinecarboxamide,1-(phenylmethyl)-4-(propylamino)-

4-Piperidinecarboxamide,1-(phenylmethyl)-4-(propylamino)-

C16H25N3O (275.1998)


   

5-(4-methoxyphenyl)-3-methyl-1-oxa-3-azaspiro[5.5]undecane

5-(4-methoxyphenyl)-3-methyl-1-oxa-3-azaspiro[5.5]undecane

C17H25NO2 (275.1885)


   

3-(isodecyloxy)propylammonium acetate

3-(isodecyloxy)propylammonium acetate

C15H33NO3 (275.246)


   

2-[4-(2-methylpropyl)phenyl]-1-morpholin-4-ylpropan-1-one

2-[4-(2-methylpropyl)phenyl]-1-morpholin-4-ylpropan-1-one

C17H25NO2 (275.1885)


   

Doxylaminephenyl-d5

Doxylaminephenyl-d5

C17H17D5N2O (275.2046)


   

(1S,5R)-(-)-CIS-2-OXABICYCLO[3.3.0]OCT-6-EN-3-ONE

(1S,5R)-(-)-CIS-2-OXABICYCLO[3.3.0]OCT-6-EN-3-ONE

C17H29N3 (275.2361)


   

Boc-O-tert-butyl-L-threonine

Boc-O-tert-butyl-L-threonine

C13H25NO5 (275.1733)


   

N-(2-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZYL)PROPAN-1-AMINE

N-(2-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZYL)PROPAN-1-AMINE

C16H26BNO2 (275.2056)


   

17beta-estradiol-16,16,17-d3

17beta-estradiol-16,16,17-d3

C18H21D3O2 (275.1965)


   

methyl 2-(nonylideneamino)benzoate

methyl 2-(nonylideneamino)benzoate

C17H25NO2 (275.1885)


   

2-(pyrrolidin-1-yl)pyrimidine-5-boronic acid pinacol ester

2-(pyrrolidin-1-yl)pyrimidine-5-boronic acid pinacol ester

C14H22BN3O2 (275.1805)


   

isononanal / methyl anthranilate schiffs base

isononanal / methyl anthranilate schiffs base

C17H25NO2 (275.1885)


   

Menthyl anthranilate

Menthyl anthranilate

C17H25NO2 (275.1885)


C1892 - Chemopreventive Agent > C851 - Sunscreen

   

N-[3-(Dimethoxymethylsilyl)propyl]-1-piperazineethanamine

N-[3-(Dimethoxymethylsilyl)propyl]-1-piperazineethanamine

C12H29N3O2Si (275.2029)


   

2-Methyl-2-propanyl N-{[(2-methyl-2-propanyl)oxy]carbonyl}-L-homoserinate

2-Methyl-2-propanyl N-{[(2-methyl-2-propanyl)oxy]carbonyl}-L-homoserinate

C13H25NO5 (275.1733)


   

Piperphenidol

Piperphenidol

C18H29NO (275.2249)


   

Boc-D-Thr(tBu)-OH

Boc-D-Thr(tBu)-OH

C13H25NO5 (275.1733)


   

Alphameprodine

[(3S,4R)-3-ethyl-1-methyl-4-phenylpiperidin-4-yl] propanoate

C17H25NO2 (275.1885)


C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist

   

2-methoxy-4-(4-pyrrolidin-1-ylpiperidin-1-yl)aniline

2-methoxy-4-(4-pyrrolidin-1-ylpiperidin-1-yl)aniline

C16H25N3O (275.1998)


   

5-[(1-Phenylcyclohexyl)amino]pentanoic acid

5-[(1-Phenylcyclohexyl)amino]pentanoic acid

C17H25NO2 (275.1885)


A fatty acid derivative consisting of valeric acid substituted at C-5 with an N-(1-phenylcyclohexyl)amino group.

   

3-Hydroxyhexanoylcarnitine

3-Hydroxyhexanoylcarnitine

C13H25NO5 (275.1733)


Hydroxyhexanoycarnitine is an acylcarnitine. More specifically, it is an hydroxyhexanoic acid ester of carnitine. Acylcarnitines were first discovered more than 70 year ago (PMID: 13825279). It is believed that there are more than 1000 types of acylcarnitines in the human body. The general role of acylcarnitines is to transport acyl-groups (organic acids and fatty acids) from the cytoplasm into the mitochondria so that they can be broken down to produce energy.  This process is known as beta-oxidation. According to a recent review [Dambrova et al. 2021, Physiological Reviews], acylcarnitines (ACs) can be classified into 9 different categories depending on the type and size of their acyl-group: 1) short-chain ACs; 2) medium-chain ACs; 3) long-chain ACs; 4) very long-chain ACs; 5) hydroxy ACs; 6) branched chain ACs; 7) unsaturated ACs; 8) dicarboxylic ACs and 9) miscellaneous ACs. Short-chain ACs have acyl-groups with two to five carbons (C2-C5), medium-chain ACs have acyl-groups with six to thirteen carbons (C6-C13), long-chain ACs have acyl-groups with fourteen to twenty once carbons (C14-C21) and very long-chain ACs have acyl groups with more than 22 carbons. Hydroxyhexanoycarnitine is therefore classified as a medium chain AC. As a medium-chain acylcarnitine hydroxyhexanoycarnitine is somewhat less abundant than short-chain acylcarnitines. These are formed either through esterification with L-carnitine or through the peroxisomal metabolism of longer chain acylcarnitines (PMID: 30540494). Many medium-chain acylcarnitines can serve as useful markers for inherited disorders of fatty acid metabolism. Carnitine octanoyltransferase (CrOT, EC:2.3.1.137) is responsible for the synthesis of all medium-chain (MCAC, C5-C12) and medium-length branched-chain acylcarnitines in peroxisomes (PMID: 10486279). The study of acylcarnitines is an active area of research and it is likely that many novel acylcarnitines will be discovered in the coming years. It is also likely that many novel roles in health and disease will be uncovered. An excellent review of the current state of knowledge for acylcarnitines is available at [Dambrova et al. 2021, Physiological Reviews]. A human metabolite taken as a putative food compound of mammalian origin [HMDB]

   

(6Z,9Z,12Z,15Z)-Octadeca-6,9,12,15-tetraenoate

(6Z,9Z,12Z,15Z)-Octadeca-6,9,12,15-tetraenoate

C18H27O2- (275.2011)


   

cis-Parinarate

cis-Parinarate

C18H27O2- (275.2011)


A straight-chain, unsaturated, long-chain fatty acid anion that is the conjugate base of cis-parinaric acid, arising from deprotonation of the carboxylic acid group.

   

All-cis-9,12-octadecadien-6-ynoic acid

All-cis-9,12-octadecadien-6-ynoic acid

C18H27O2- (275.2011)


   
   

3-Hydroxyhexanoyl-L-carnitine

3-Hydroxyhexanoyl-L-carnitine

C13H25NO5 (275.1733)


   

4-Hydroxyhexanoycarnitine

4-Hydroxyhexanoycarnitine

C13H25NO5 (275.1733)


   

(5R)-5-Hydroxyhexanoylcarnitine

(5R)-5-Hydroxyhexanoylcarnitine

C13H25NO5 (275.1733)


   

(1S,2R)-5-methoxy-1-methyl-N,N-dipropyl-1,2,3,4-tetrahydronaphthalen-2-amine

(1S,2R)-5-methoxy-1-methyl-N,N-dipropyl-1,2,3,4-tetrahydronaphthalen-2-amine

C18H29NO (275.2249)


D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018492 - Dopamine Antagonists

   

3-(1-Piperidinyl)-1-(4-propan-2-yloxyphenyl)-1-propanone

3-(1-Piperidinyl)-1-(4-propan-2-yloxyphenyl)-1-propanone

C17H25NO2 (275.1885)


   

5-methoxy-1-methyl-N,N-dipropyl-1,2,3,4-tetrahydronaphthalen-2-amine

5-methoxy-1-methyl-N,N-dipropyl-1,2,3,4-tetrahydronaphthalen-2-amine

C18H29NO (275.2249)


   

3-ethyl-N-(2H-tetrazol-5-yl)-1-adamantanecarboxamide

3-ethyl-N-(2H-tetrazol-5-yl)-1-adamantanecarboxamide

C14H21N5O (275.1746)


   

(9E,11E,13E,15E)-octadeca-9,11,13,15-tetraenoate

(9E,11E,13E,15E)-octadeca-9,11,13,15-tetraenoate

C18H27O2- (275.2011)


   

N-(2-phenylethyl)decanamide

N-(2-phenylethyl)decanamide

C18H29NO (275.2249)


   

2-Aminopentadecane-1,3,4-triol

2-Aminopentadecane-1,3,4-triol

C15H33NO3 (275.246)


   

MGK-264

N-(2-Ethylhexyl)-5-norbornene-2,3-dicarboximide

C17H25NO2 (275.1885)


   

(6Z,9Z,12Z,15Z)-Octadecatetraenoate

(6Z,9Z,12Z,15Z)-Octadecatetraenoate

C18H27O2 (275.2011)


A polyunsaturated fatty acid anion that is the conjugate base of (6Z,9Z,12Z,15Z)-octadecatetraenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.

   

Citronellyl anthranilate

Citronellyl anthranilate

C17H25NO2 (275.1885)


   

Hydroxyhexanoycarnitine

Hydroxyhexanoycarnitine

C13H25NO5 (275.1733)


   

trans-parinarate

trans-parinarate

C18H27O2 (275.2011)


A straight-chain, unsaturated fatty acid anion that is the conjugate base of trans-parinaric acid, arising from deprotonation of the carboxylic acid group.

   

octadecatetraenoate

octadecatetraenoate

C18H27O2. (275.2011)


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

   

O-hydroxyhexanoyl-L-carnitine

O-hydroxyhexanoyl-L-carnitine

C13H25NO5 (275.1733)


An O-acyl-L-carnitine that is L-carnitine having a hydroxyhexanoyl group as the acyl substituent in which the position of the hydroxy group is unspecified.

   
   
   

5-methyl-3-(non-8-yn-1-yl)-octahydro-1h-pyrrolo[1,2-a]azepine

5-methyl-3-(non-8-yn-1-yl)-octahydro-1h-pyrrolo[1,2-a]azepine

C19H33N (275.2613)


   

n-[(2e,6e)-3,7-dimethyl-8-(4-methylfuran-2-yl)octa-2,6-dien-1-yl]guanidine

n-[(2e,6e)-3,7-dimethyl-8-(4-methylfuran-2-yl)octa-2,6-dien-1-yl]guanidine

C16H25N3O (275.1998)


   

8-hydroxy-4,11-dimethyl-1h,2h,3h,5h,6h,8h,9h,9ah,10h-indeno[1,7a-e]azonin-13-one

8-hydroxy-4,11-dimethyl-1h,2h,3h,5h,6h,8h,9h,9ah,10h-indeno[1,7a-e]azonin-13-one

C17H25NO2 (275.1885)


   

(2e,4e,8z,11z)-n-(2-methylpropyl)tetradeca-2,4,8,11-tetraenimidic acid

(2e,4e,8z,11z)-n-(2-methylpropyl)tetradeca-2,4,8,11-tetraenimidic acid

C18H29NO (275.2249)


   

(2s,3s,5r)-2-benzyl-5-heptylpyrrolidin-3-ol

(2s,3s,5r)-2-benzyl-5-heptylpyrrolidin-3-ol

C18H29NO (275.2249)


   

(2s,3r,6s)-6-[(1e,3e,7e,9e)-dodeca-1,3,7,9-tetraen-1-yl]-2-methylpiperidin-3-ol

(2s,3r,6s)-6-[(1e,3e,7e,9e)-dodeca-1,3,7,9-tetraen-1-yl]-2-methylpiperidin-3-ol

C18H29NO (275.2249)


   

(8s,9ar,13ar)-8-hydroxy-4,11-dimethyl-1h,2h,3h,5h,6h,8h,9h,9ah,10h-indeno[1,7a-e]azonin-13-one

(8s,9ar,13ar)-8-hydroxy-4,11-dimethyl-1h,2h,3h,5h,6h,8h,9h,9ah,10h-indeno[1,7a-e]azonin-13-one

C17H25NO2 (275.1885)


   

2-[6-(2-hydroxypropyl)-1-methylpiperidin-2-yl]-1-phenylethanone

2-[6-(2-hydroxypropyl)-1-methylpiperidin-2-yl]-1-phenylethanone

C17H25NO2 (275.1885)


   

6-(dodeca-1,3,5,9-tetraen-1-yl)-2-methylpiperidin-3-ol

6-(dodeca-1,3,5,9-tetraen-1-yl)-2-methylpiperidin-3-ol

C18H29NO (275.2249)


   

(8s,9as,13as)-8-hydroxy-4,11-dimethyl-1h,2h,3h,5h,6h,8h,9h,9ah,10h-indeno[1,7a-e]azonin-13-one

(8s,9as,13as)-8-hydroxy-4,11-dimethyl-1h,2h,3h,5h,6h,8h,9h,9ah,10h-indeno[1,7a-e]azonin-13-one

C17H25NO2 (275.1885)


   

2-[(2r,6s)-6-[(2s)-2-hydroxypropyl]-1-methylpiperidin-2-yl]-1-phenylethanone

2-[(2r,6s)-6-[(2s)-2-hydroxypropyl]-1-methylpiperidin-2-yl]-1-phenylethanone

C17H25NO2 (275.1885)


   

(2e,4e,8z,11e)-n-(2-methylpropyl)tetradeca-2,4,8,11-tetraenimidic acid

(2e,4e,8z,11e)-n-(2-methylpropyl)tetradeca-2,4,8,11-tetraenimidic acid

C18H29NO (275.2249)


   

(1s,4s,9r,10r)-9-butyl-10-propyl-5,7-diazatricyclo[6.3.1.0⁴,¹²]dodec-8(12)-en-6-imine

(1s,4s,9r,10r)-9-butyl-10-propyl-5,7-diazatricyclo[6.3.1.0⁴,¹²]dodec-8(12)-en-6-imine

C17H29N3 (275.2361)


   

(2e,4e,8z,10z)-n-(2-methylpropyl)tetradeca-2,4,8,10-tetraenimidic acid

(2e,4e,8z,10z)-n-(2-methylpropyl)tetradeca-2,4,8,10-tetraenimidic acid

C18H29NO (275.2249)


   

1-[6-(2-hydroxy-2-phenylethyl)-1-methylpiperidin-2-yl]propan-2-one

1-[6-(2-hydroxy-2-phenylethyl)-1-methylpiperidin-2-yl]propan-2-one

C17H25NO2 (275.1885)


   

(2s)-1-[(2s,6r)-6-[(2s)-2-hydroxy-2-phenylethyl]-1-methyl-3,6-dihydro-2h-pyridin-2-yl]propan-2-ol

(2s)-1-[(2s,6r)-6-[(2s)-2-hydroxy-2-phenylethyl]-1-methyl-3,6-dihydro-2h-pyridin-2-yl]propan-2-ol

C17H25NO2 (275.1885)


   

(1'r,2r,7's,8'r,10's)-8'-ethyl-3-methyl-2'-azaspiro[furan-2,9'-tricyclo[5.5.0.0²,¹⁰]dodecan]-5-one

(1'r,2r,7's,8'r,10's)-8'-ethyl-3-methyl-2'-azaspiro[furan-2,9'-tricyclo[5.5.0.0²,¹⁰]dodecan]-5-one

C17H25NO2 (275.1885)


   

6-methyl-13-azatetracyclo[11.3.1.0¹,⁹.0⁴,⁹]heptadecane-2,8-dione

6-methyl-13-azatetracyclo[11.3.1.0¹,⁹.0⁴,⁹]heptadecane-2,8-dione

C17H25NO2 (275.1885)


   

(2s,3r,6s)-6-[(1e,3e,5e,9e)-dodeca-1,3,5,9-tetraen-1-yl]-2-methylpiperidin-3-ol

(2s,3r,6s)-6-[(1e,3e,5e,9e)-dodeca-1,3,5,9-tetraen-1-yl]-2-methylpiperidin-3-ol

C18H29NO (275.2249)


   

4-[2-(dimethylamino)ethyl]-4-(4-methoxyphenyl)cyclohexan-1-one

4-[2-(dimethylamino)ethyl]-4-(4-methoxyphenyl)cyclohexan-1-one

C17H25NO2 (275.1885)


   

(3s,5r,9ar)-5-methyl-3-(non-8-yn-1-yl)-octahydro-1h-pyrrolo[1,2-a]azepine

(3s,5r,9ar)-5-methyl-3-(non-8-yn-1-yl)-octahydro-1h-pyrrolo[1,2-a]azepine

C19H33N (275.2613)


   

1-[6-(2-hydroxy-2-phenylethyl)-1-methyl-3,6-dihydro-2h-pyridin-2-yl]propan-2-ol

1-[6-(2-hydroxy-2-phenylethyl)-1-methyl-3,6-dihydro-2h-pyridin-2-yl]propan-2-ol

C17H25NO2 (275.1885)


   

1-[(2r,6s)-6-[(2s)-2-hydroxy-2-phenylethyl]-1-methylpiperidin-2-yl]propan-2-one

1-[(2r,6s)-6-[(2s)-2-hydroxy-2-phenylethyl]-1-methylpiperidin-2-yl]propan-2-one

C17H25NO2 (275.1885)


   

9-butyl-10-propyl-5,7-diazatricyclo[6.3.1.0⁴,¹²]dodec-8(12)-en-6-imine

9-butyl-10-propyl-5,7-diazatricyclo[6.3.1.0⁴,¹²]dodec-8(12)-en-6-imine

C17H29N3 (275.2361)


   

1-[(2s,6r)-6-[(2s)-2-hydroxy-2-phenylethyl]-1-methylpiperidin-2-yl]propan-2-one

1-[(2s,6r)-6-[(2s)-2-hydroxy-2-phenylethyl]-1-methylpiperidin-2-yl]propan-2-one

C17H25NO2 (275.1885)


   

(2e,4e,8z,11e)-n-[(2s)-butan-2-yl]tetradeca-2,4,8,11-tetraenimidic acid

(2e,4e,8z,11e)-n-[(2s)-butan-2-yl]tetradeca-2,4,8,11-tetraenimidic acid

C18H29NO (275.2249)


   

(8r,9as,13as)-8-hydroxy-4,11-dimethyl-1h,2h,3h,5h,6h,8h,9h,9ah,10h-indeno[1,7a-e]azonin-13-one

(8r,9as,13as)-8-hydroxy-4,11-dimethyl-1h,2h,3h,5h,6h,8h,9h,9ah,10h-indeno[1,7a-e]azonin-13-one

C17H25NO2 (275.1885)


   

n-(2-methylpropyl)tetradeca-2,4,8,11-tetraenimidic acid

n-(2-methylpropyl)tetradeca-2,4,8,11-tetraenimidic acid

C18H29NO (275.2249)


   

(2e,4e,8z,11z)-n-[(2s)-butan-2-yl]tetradeca-2,4,8,11-tetraenimidic acid

(2e,4e,8z,11z)-n-[(2s)-butan-2-yl]tetradeca-2,4,8,11-tetraenimidic acid

C18H29NO (275.2249)


   

n-[3,7-dimethyl-8-(4-methylfuran-2-yl)octa-2,6-dien-1-yl]guanidine

n-[3,7-dimethyl-8-(4-methylfuran-2-yl)octa-2,6-dien-1-yl]guanidine

C16H25N3O (275.1998)


   

(2s)-1-[(2r,6s)-6-[(2s)-2-hydroxy-2-phenylethyl]-1-methyl-3,6-dihydro-2h-pyridin-2-yl]propan-2-ol

(2s)-1-[(2r,6s)-6-[(2s)-2-hydroxy-2-phenylethyl]-1-methyl-3,6-dihydro-2h-pyridin-2-yl]propan-2-ol

C17H25NO2 (275.1885)


   

(2r)-1-[(2r,6s)-6-[(2s)-2-hydroxy-2-phenylethyl]-1-methyl-5,6-dihydro-2h-pyridin-2-yl]propan-2-ol

(2r)-1-[(2r,6s)-6-[(2s)-2-hydroxy-2-phenylethyl]-1-methyl-5,6-dihydro-2h-pyridin-2-yl]propan-2-ol

C17H25NO2 (275.1885)


   

2-(hex-1-en-1-yl)-5-nonylidene-1,4-dihydropyrrole

2-(hex-1-en-1-yl)-5-nonylidene-1,4-dihydropyrrole

C19H33N (275.2613)


   

(2s)-2-{[(3r)-1,3-dihydroxydecylidene]amino}-3-hydroxypropanoic acid

(2s)-2-{[(3r)-1,3-dihydroxydecylidene]amino}-3-hydroxypropanoic acid

C13H25NO5 (275.1733)


   

(2e,4e,8z,10e,12e)-n-(2-hydroxypropan-2-yl)tetradeca-2,4,8,10,12-pentaenimidic acid

(2e,4e,8z,10e,12e)-n-(2-hydroxypropan-2-yl)tetradeca-2,4,8,10,12-pentaenimidic acid

C17H25NO2 (275.1885)


   

6-(dodeca-1,3,7,9-tetraen-1-yl)-2-methylpiperidin-3-ol

6-(dodeca-1,3,7,9-tetraen-1-yl)-2-methylpiperidin-3-ol

C18H29NO (275.2249)


   

(3r,5s,9ar)-5-methyl-3-(non-8-yn-1-yl)-octahydro-1h-pyrrolo[1,2-a]azepine

(3r,5s,9ar)-5-methyl-3-(non-8-yn-1-yl)-octahydro-1h-pyrrolo[1,2-a]azepine

C19H33N (275.2613)


   

(2s,3s,5e,9z,12z,15z)-2-aminooctadeca-5,9,12,15,17-pentaen-3-ol

(2s,3s,5e,9z,12z,15z)-2-aminooctadeca-5,9,12,15,17-pentaen-3-ol

C18H29NO (275.2249)


   

(1s,4r,6r,9r)-6-methyl-13-azatetracyclo[11.3.1.0¹,⁹.0⁴,⁹]heptadecane-2,8-dione

(1s,4r,6r,9r)-6-methyl-13-azatetracyclo[11.3.1.0¹,⁹.0⁴,⁹]heptadecane-2,8-dione

C17H25NO2 (275.1885)


   

(2r,3s,5e,9z,12z,15z)-2-aminooctadeca-5,9,12,15,17-pentaen-3-ol

(2r,3s,5e,9z,12z,15z)-2-aminooctadeca-5,9,12,15,17-pentaen-3-ol

C18H29NO (275.2249)


   

1-[6-(2-hydroxy-2-phenylethyl)-1-methyl-5,6-dihydro-2h-pyridin-2-yl]propan-2-ol

1-[6-(2-hydroxy-2-phenylethyl)-1-methyl-5,6-dihydro-2h-pyridin-2-yl]propan-2-ol

C17H25NO2 (275.1885)


   

2-aminooctadeca-5,9,12,15,17-pentaen-3-ol

2-aminooctadeca-5,9,12,15,17-pentaen-3-ol

C18H29NO (275.2249)