Exact Mass: 248.1268008

Exact Mass Matches: 248.1268008

Found 89 metabolites which its exact mass value is equals to given mass value 248.1268008, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

(E)-2-Methyl-2-buten-1-ol O-beta-D-Glucopyranoside

2-(hydroxymethyl)-6-{[(2E)-2-methylbut-2-en-1-yl]oxy}oxane-3,4,5-triol

C11H20O6 (248.12598200000002)


(E)-2-Methyl-2-buten-1-ol O-beta-D-Glucopyranoside is found in herbs and spices. (E)-2-Methyl-2-buten-1-ol O-beta-D-Glucopyranoside occurs in fennel.

   

Prenyl glucoside

2-(hydroxymethyl)-6-[(3-methylbut-2-en-1-yl)oxy]oxane-3,4,5-triol

C11H20O6 (248.12598200000002)


Prenyl glucoside is found in citrus. Prenyl glucoside is isolated from satsuma orange (Citrus unshiu

   

Methionyl-Valine

2-{[2-amino-1-hydroxy-4-(methylsulphanyl)butylidene]amino}-3-methylbutanoic acid

C10H20N2O3S (248.119457)


Methionyl-Valine is a dipeptide composed of methionine and valine. It is an incomplete breakdown product of protein digestion or protein catabolism. Some dipeptides are known to have physiological or cell-signaling effects although most are simply short-lived intermediates on their way to specific amino acid degradation pathways following further proteolysis. This dipeptide has not yet been identified in human tissues or biofluids and so it is classified as an Expected metabolite.

   

Valylmethionine

(2S)-2-[(2S)-2-amino-3-methylbutanamido]-4-(methylsulfanyl)butanoic acid

C10H20N2O3S (248.119457)


Valylmethionine is a dipeptide composed of valine and methionine. It is an incomplete breakdown product of protein digestion or protein catabolism. Dipeptides are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond. Some dipeptides are known to have physiological or cell-signalling effects although most are simply short-lived intermediates on their way to specific amino acid degradation pathways following further proteolysis.

   

Histidylproline diketopiperazine

(3S,9aS)-3-(1H-imidazol-5-ylmethyl)-octahydro-1H-pyrido[1,2-a]piperazine-1,4-dione

C12H16N4O2 (248.1273196)


Histidylproline diketopiperazine is a cyclic dipeptide initially described in both the hypothalamus and cerebral tissues, has been detected in various sites outside the central nervous system, including the gastrointestinal tract and, more specifically, the endocrine pancreas. Histidylproline diketopiperazine belongs to the family of Dioxopiperazines. These are compounds containing a piperazine ring bearing two ketone groups. A cyclic dipeptide initially described in both the hypothalamus and cerebral tissues, has been detected in various sites outside the central nervous system, including the gastrointestinal tract and, D018377 - Neurotransmitter Agents > D014179 - Neurotransmitter Uptake Inhibitors D020011 - Protective Agents > D000975 - Antioxidants D049990 - Membrane Transport Modulators

   

8-Cyclopentyl-1,3-dimethylxanthine

8-cyclopentyl-1,3-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione

C12H16N4O2 (248.1273196)


D018377 - Neurotransmitter Agents > D058905 - Purinergic Agents > D058914 - Purinergic Antagonists 8-Cyclopentyl-1,3-dimethylxanthine (Compound 2a) is a selective adenosine A1 receptor antagonist with Kis of 10.9 nM and 1440 nM for A1 receptor and A2 receptor, respectively[1].

   

Val-Met

2-[(2-Amino-1-hydroxy-3-methylbutylidene)amino]-4-(methylsulphanyl)butanoic acid

C10H20N2O3S (248.119457)


   

SCHEMBL10408998

SCHEMBL10408998

C15H20OS (248.123479)


   

Dihydroellipticine

3,14-Dihydroellipticine

C17H16N2 (248.13134159999998)


   
   
   
   

isovaleryl 6-deoxy-alpha-L-talopyranoside

isovaleryl 6-deoxy-alpha-L-talopyranoside

C11H20O6 (248.12598200000002)


   

5-Ethenyl-1,6-dimethylphenanthrene-2-ol

5-Ethenyl-1,6-dimethylphenanthrene-2-ol

C18H16O (248.12010859999998)


   
   
   
   

Crenulatin

(2R,3S,4S,5R,6S)-2-(hydroxymethyl)-6-(2-methylbut-3-en-2-yloxy)oxane-3,4,5-triol

C11H20O6 (248.12598200000002)


Crenulatin is a natural product found in Ferula sinaica, Nolina microcarpa, and other organisms with data available. Crenulatin is a gallotannin that can be isolated from Rhodiola rosea. Crenulatin can be used as a biomarker to identify potentially adulterated R. rosea products. Crenulatin has dual- direction effects on apoptosis of cerebral microvascular endothelial cells, via regulating Fas/Bcl-2 expression and caspase-3 activity[1][2][3]. Crenulatin is a gallotannin that can be isolated from Rhodiola rosea. Crenulatin can be used as a biomarker to identify potentially adulterated R. rosea products. Crenulatin has dual- direction effects on apoptosis of cerebral microvascular endothelial cells, via regulating Fas/Bcl-2 expression and caspase-3 activity[1][2][3].

   

1-O-(3-methylbut-3-enyl)-beta-D-glucopyranose|1-O-(3-methylbut-3-en-1-yl)-beta-D-glucopyranose

1-O-(3-methylbut-3-enyl)-beta-D-glucopyranose|1-O-(3-methylbut-3-en-1-yl)-beta-D-glucopyranose

C11H20O6 (248.12598200000002)


   

Methyl glycoside,2,3-O-isopropylidene,6-Me-Talose,

Methyl glycoside,2,3-O-isopropylidene,6-Me-Talose,

C11H20O6 (248.12598200000002)


   

1-Butoxy-6-(hydroxymethyl)-2-oxabicyclo(4.1.0)heptane-4,5,7-triol

1-Butoxy-6-(hydroxymethyl)-2-oxabicyclo(4.1.0)heptane-4,5,7-triol

C11H20O6 (248.12598200000002)


   

1,2-O-Ethylidene,3,4,6-tri-Me-Mannose

1,2-O-Ethylidene,3,4,6-tri-Me-Mannose

C11H20O6 (248.12598200000002)


   

8-Cyclopentyl-1,3-dimethylxanthine

8-Cyclopentyl-1,3-dimethylxanthine

C12H16N4O2 (248.1273196)


D018377 - Neurotransmitter Agents > D058905 - Purinergic Agents > D058914 - Purinergic Antagonists 8-Cyclopentyl-1,3-dimethylxanthine (Compound 2a) is a selective adenosine A1 receptor antagonist with Kis of 10.9 nM and 1440 nM for A1 receptor and A2 receptor, respectively[1].

   
   

7-Prenyl-theophylline

NCGC00160286-01!7-Prenyl-theophylline

C12H16N4O2 (248.1273196)


   
   
   
   

8-Cyclopentyltheophylline

8-Cyclopentyl-1,3-dimethylxanthine

C12H16N4O2 (248.1273196)


8-Cyclopentyl-1,3-dimethylxanthine (Compound 2a) is a selective adenosine A1 receptor antagonist with Kis of 10.9 nM and 1440 nM for A1 receptor and A2 receptor, respectively[1].

   

His-pro-DKP

Histidyl-proline-diketopiperazine

C12H16N4O2 (248.1273196)


   

Met-val

2-(2-amino-3-methylbutanamido)-4-(methylsulfanyl)butanoic acid

C10H20N2O3S (248.119457)


A dipeptide formed from L-methionine and L-valine residues.

   

Val-met

2-[2-amino-4-(methylsulfanyl)butanamido]-3-methylbutanoic acid

C10H20N2O3S (248.119457)


A dipeptide formed from L-valine and L-methionine residues.

   

(E)-2-Methyl-2-buten-1-ol O-beta-D-Glucopyranoside

2-(hydroxymethyl)-6-{[(2E)-2-methylbut-2-en-1-yl]oxy}oxane-3,4,5-triol

C11H20O6 (248.12598200000002)


   

ascr#9

4R-(3R,5R-dihydroxy-6S-methyl-(2H)-tetrahydropyran-2-yloxy)-pentanoic acid

C11H20O6 (248.12598200000002)


An (omega-1)-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (4R)-4-hydroxypentanoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematodes Caenorhabditis elegans and Pristionchus pacificus.

   

oscr#9

5-(3R,5R-dihydroxy-6S-methyl-(2H)-tetrahydropyran-2-yloxy)-pentanoic acid

C11H20O6 (248.12598200000002)


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of 5-hydroxypentanoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.

   

part#9

(R)-4-(((2R,3S,5R,6S)-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)pentanoic acid

C11H20O6 (248.12598200000002)


   

2-Amino-6-(1,1-dimethylpropyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carbonitrile

2-Amino-6-(1,1-dimethylpropyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carbonitrile

C14H20N2S (248.134712)


   

3-[3-(2-ETHOXYCARBONYL-ETHOXY)-PROPOXY]-PROPIONICACID

3-[3-(2-ETHOXYCARBONYL-ETHOXY)-PROPOXY]-PROPIONICACID

C11H20O6 (248.12598200000002)


   

naphthalen-1-ylmethyl-pyridin-4-ylmethyl-amine

naphthalen-1-ylmethyl-pyridin-4-ylmethyl-amine

C17H16N2 (248.13134159999998)


   
   

5-Benzyl-4-methyl-2-phenylimidazole

5-Benzyl-4-methyl-2-phenylimidazole

C17H16N2 (248.13134159999998)


   
   

1-(Diphenylmethyl)azetidin-3-carbonitril

1-(Diphenylmethyl)azetidin-3-carbonitril

C17H16N2 (248.13134159999998)


   

2-Cyclohexen-1-one,4,4-diphenyl-

2-Cyclohexen-1-one,4,4-diphenyl-

C18H16O (248.12010859999998)


   

TERT-BUTYL 5-AMINO-2-AZA-BICYCLO[2.2.1]HEPTANE-2-CARBOXYLATE HYDROCHLORIDE

TERT-BUTYL 5-AMINO-2-AZA-BICYCLO[2.2.1]HEPTANE-2-CARBOXYLATE HYDROCHLORIDE

C11H21ClN2O2 (248.1291476)


   

2-(Benzo[d][1,3]dioxol-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2-(Benzo[d][1,3]dioxol-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

C13H17BO4 (248.12198320000002)


   

5,8,9,10-Tetrahydro-11(6H)-tetraphenone

5,8,9,10-Tetrahydro-11(6H)-tetraphenone

C18H16O (248.12010859999998)


   

5-Carbamoylpyridine-3-boronic acid pinacol ester

5-Carbamoylpyridine-3-boronic acid pinacol ester

C12H17BN2O3 (248.13321620000002)


   

3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid

3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid

C13H17BO4 (248.12198320000002)


   

(2S,3R)-Ethyl 3-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,3-dihydroxy-2-methylpropanoate

(2S,3R)-Ethyl 3-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,3-dihydroxy-2-methylpropanoate

C11H20O6 (248.12598200000002)


   

2-Benzyl-1,2,3,4-tetrahydroisoquinoline-1-carbonitrile

2-Benzyl-1,2,3,4-tetrahydroisoquinoline-1-carbonitrile

C17H16N2 (248.13134159999998)


   

4-(1-adamantylmethyl)-1,3-thiazol-2-amine

4-(1-adamantylmethyl)-1,3-thiazol-2-amine

C14H20N2S (248.134712)


   

(1S,4S)-TERT-BUTYL 2,5-DIAZABICYCLO[2.2.2]OCTANE-2-CARBOXYLATE HYDROCHLORIDE

(1S,4S)-TERT-BUTYL 2,5-DIAZABICYCLO[2.2.2]OCTANE-2-CARBOXYLATE HYDROCHLORIDE

C11H21ClN2O2 (248.1291476)


   

1,1,3,3-TETRAMETHYL-1-(3-(OXIRAN-2-YLMETHOXY)PROPYL)DISILOXANE

1,1,3,3-TETRAMETHYL-1-(3-(OXIRAN-2-YLMETHOXY)PROPYL)DISILOXANE

C10H24O3Si2 (248.1263914)


   
   
   

1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrrolo[2,3-b]pyridine

1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrrolo[2,3-b]pyridine

C13H20N2OSi (248.134483)


   

5-hydroxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde

5-hydroxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde

C13H17BO4 (248.12198320000002)


   

4-Carboxyphenylboronic Acid Pinacol Ester

4-Carboxyphenylboronic Acid Pinacol Ester

C13H17BO4 (248.12198320000002)


   
   

3-Cyanopyridine-5-boronic acid pinacol ester

3-Cyanopyridine-5-boronic acid pinacol ester

C12H17BN2O3 (248.13321620000002)


   
   

6,7-dimethoxy-N~2~,N~2~-dimethylquinazoline-2,4-diamine

6,7-dimethoxy-N~2~,N~2~-dimethylquinazoline-2,4-diamine

C12H16N4O2 (248.1273196)


   

2-Carboxyphenylboronic acid, pinacol ester

2-Carboxyphenylboronic acid, pinacol ester

C13H17BO4 (248.12198320000002)


   
   

5-Acrylamido-2-((dimethylamino)methyl)phenylboronic acid

5-Acrylamido-2-((dimethylamino)methyl)phenylboronic acid

C12H17BN2O3 (248.13321620000002)


   

4-ADAMANTAN-1-YL-5-METHYL-THIAZOL-2-YLAMINE

4-ADAMANTAN-1-YL-5-METHYL-THIAZOL-2-YLAMINE

C14H20N2S (248.134712)


   

Decanoic acid,10-chloro-10-oxo-, ethyl ester

Decanoic acid,10-chloro-10-oxo-, ethyl ester

C12H21ClO3 (248.1179146)


   

tert-Butyl 4-(2-chloroethyl)piperazine-1-carboxylate

tert-Butyl 4-(2-chloroethyl)piperazine-1-carboxylate

C11H21ClN2O2 (248.1291476)


   

N-methoxy-N-methyl-3-propan-2-ylbenzotriazole-5-carboxamide

N-methoxy-N-methyl-3-propan-2-ylbenzotriazole-5-carboxamide

C12H16N4O2 (248.1273196)


   

[4-(4-Acetyl-1-piperazinyl)phenyl]boronic acid

[4-(4-Acetyl-1-piperazinyl)phenyl]boronic acid

C12H17BN2O3 (248.13321620000002)


   

(4R)-4-[(3,6-dideoxy-alpha-L-arabino-hexopyranosyl)oxy]pentanoic acid

(4R)-4-[(3,6-dideoxy-alpha-L-arabino-hexopyranosyl)oxy]pentanoic acid

C11H20O6 (248.12598200000002)


   

4,6-dimethyl-N-phenylquinolin-2-amine

4,6-dimethyl-N-phenylquinolin-2-amine

C17H16N2 (248.13134159999998)


   

5-[(3,6-dideoxy-alpha-L-arabino-hexopyranosyl)oxy]pentanoic acid

5-[(3,6-dideoxy-alpha-L-arabino-hexopyranosyl)oxy]pentanoic acid

C11H20O6 (248.12598200000002)


   

2-Acetyl-4,5,9,10-tetrahydropyrene

2-Acetyl-4,5,9,10-tetrahydropyrene

C18H16O (248.12010859999998)


   

(E)-2-Methyl-2-buten-1-ol O-beta-D-Glucopyranoside

2-(hydroxymethyl)-6-{[(2E)-2-methylbut-2-en-1-yl]oxy}oxane-3,4,5-triol

C11H20O6 (248.12598200000002)


(E)-2-Methyl-2-buten-1-ol O-beta-D-Glucopyranoside is found in herbs and spices. (E)-2-Methyl-2-buten-1-ol O-beta-D-Glucopyranoside occurs in fennel. Occurs in fennel. Tiglic alcohol glucoside is found in herbs and spices.

   

3-Ethyl-6,7-dihydroindolo[2,3-a]quinolizine

3-Ethyl-6,7-dihydroindolo[2,3-a]quinolizine

C17H16N2 (248.13134159999998)


   

N-hydroxy-L-hexahomomethionine

N-hydroxy-L-hexahomomethionine

C11H22NO3S- (248.1320322)


   

Valyl-methionine

L-Methionine, L-valyl-

C10H20N2O3S (248.119457)


   

N-[4-(4-morpholinylazo)phenyl]acetamide

N-[4-(4-morpholinylazo)phenyl]acetamide

C12H16N4O2 (248.1273196)


   

3-ethyl-5-[(2E)-2-(2-fluorobenzylidene)hydrazinyl]-4H-1,2,4-triazol-4-amine

3-ethyl-5-[(2E)-2-(2-fluorobenzylidene)hydrazinyl]-4H-1,2,4-triazol-4-amine

C11H13FN6 (248.11856699999998)


   

N-hydroxyhexahomomethioninate

N-hydroxyhexahomomethioninate

C11H22NO3S- (248.1320322)


Conjugate base of N-hydroxyhexahomomethionine.

   

1,3-dimethyl-7-(3-methylbut-2-en-1-yl)-3,7-dihydro-1H-purine-2,6-dione

1,3-dimethyl-7-(3-methylbut-2-en-1-yl)-3,7-dihydro-1H-purine-2,6-dione

C12H16N4O2 (248.1273196)


   

3-Ethyl-3,4-dihydro-2(1H)-quinoxalinone, TMS derivative

3-Ethyl-3,4-dihydro-2(1H)-quinoxalinone, TMS derivative

C13H20N2OSi (248.134483)


   

(E)-1-Chlorodimethylsilyl-1-trimethylsilyl-3,3-dimethyl-1-butene

(E)-1-Chlorodimethylsilyl-1-trimethylsilyl-3,3-dimethyl-1-butene

C11H25ClSi2 (248.118324)