Exact Mass: 263.1011

Exact Mass Matches: 263.1011

Found 119 metabolites which its exact mass value is equals to given mass value 263.1011, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

thiamine(1+) aldehyde

thiamine(1+) aldehyde

C12H15N4OS+ (263.0967)


   

4-O-(beta-L-Araf)-cis-L-Hyp

4-O-(beta-L-Arabinofuranosyl)-(2S,4S)-4-hydroxyproline

C10H17NO7 (263.1005)


An O(4)-glycosyl-L-hydroxyproline that is cis-L-hydroxylproline glycosylated by a beta-L-Araf moiety.

   

Dehydroanonaine

3,5-dioxa-11-azapentacyclo[10.7.1.0²,⁶.0⁸,²⁰.0¹⁴,¹⁹]icosa-1(20),2(6),7,12,14,16,18-heptaene

C17H13NO2 (263.0946)


Dehydroanonaine is found in coffee and coffee products. Dehydroanonaine is an alkaloid from the leaves of Nelumbo nucifera (East India lotus

   

Methionyl-Asparagine

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

C9H17N3O4S (263.094)


Methionyl-Asparagine is a dipeptide composed of methionine and asparagine. 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.

   

Asparaginyl-Methionine

2-{[2-amino-1-hydroxy-3-(C-hydroxycarbonimidoyl)propylidene]amino}-4-(methylsulphanyl)butanoic acid

C9H17N3O4S (263.094)


Asparaginyl-Methionine is a dipeptide composed of asparagine and methionine. 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.

   

2-Naphthalenol 2-aminobenzoate

Anthranilic acid, beta-naphthyl ester

C17H13NO2 (263.0946)


2-Naphthalenol 2-aminobenzoate is a flavouring ingredient for beverages, baked goods and candies. Flavouring ingredient for beverages, baked goods and candies

   

Neplanocin A

5-(6-amino-9H-purin-9-yl)-3-(hydroxymethyl)cyclopent-3-ene-1,2-diol

C11H13N5O3 (263.1018)


   

Tiflorex

Ethyl(1-{3-[(trifluoromethyl)sulphanyl]phenyl}propan-2-yl)amine

C12H16F3NS (263.0955)


C78272 - Agent Affecting Nervous System > C29728 - Anorexiant

   
   
   

Dehydroanonaine

3,5-dioxa-11-azapentacyclo[10.7.1.0^{2,6}.0^{8,20}.0^{14,19}]icosa-1,6,8(20),12,14,16,18-heptaene

C17H13NO2 (263.0946)


   

7-Methyl-2-phenylquinoline-4-carboxylic acid

7-Methyl-2-phenylquinoline-4-carboxylic acid

C17H13NO2 (263.0946)


   

Maybridge3_001808

Maybridge3_001808

C16H13N3O (263.1059)


   
   

Me glycoside,Me ester,N-Ac-alpha-D-Pyranose-4-Amino-4-deoxyglucuronic acid

Me glycoside,Me ester,N-Ac-alpha-D-Pyranose-4-Amino-4-deoxyglucuronic acid

C10H17NO7 (263.1005)


   

(+/-)-debromodispacamide D

(+/-)-debromodispacamide D

C11H13N5O3 (263.1018)


   

scholarisine I

scholarisine I

C17H13NO2 (263.0946)


   
   

(S)-2-(2-(2-Aminoacetamido)-4-(methylthio)butanamido)acetic acid

(S)-2-(2-(2-Aminoacetamido)-4-(methylthio)butanamido)acetic acid

C9H17N3O4S (263.094)


   

beta-naphthyl anthranilate

naphthalen-2-yl 2-aminobenzoate

C17H13NO2 (263.0946)


CONFIDENCE standard compound; INTERNAL_ID 690; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9953; ORIGINAL_PRECURSOR_SCAN_NO 9951 CONFIDENCE standard compound; INTERNAL_ID 690; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9983; ORIGINAL_PRECURSOR_SCAN_NO 9981 CONFIDENCE standard compound; INTERNAL_ID 690; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10003; ORIGINAL_PRECURSOR_SCAN_NO 10001 CONFIDENCE standard compound; INTERNAL_ID 690; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10052; ORIGINAL_PRECURSOR_SCAN_NO 10050 CONFIDENCE standard compound; INTERNAL_ID 690; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10052; ORIGINAL_PRECURSOR_SCAN_NO 10051

   
   
   
   
   
   
   
   
   

Asn-Met

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

C9H17N3O4S (263.094)


   

Met-asn

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

C9H17N3O4S (263.094)


   

FEMA 2767

Anthranilic acid, beta-naphthyl ester

C17H13NO2 (263.0946)


   

(-)-Neplanocin A

(-)-Neplanocin A

C11H13N5O3 (263.1018)


   

(5-Methyl-pyridin-2-yl)-piperidin-4-yl-amine dihydrochloride

(5-Methyl-pyridin-2-yl)-piperidin-4-yl-amine dihydrochloride

C11H19Cl2N3 (263.0956)


   

ART-CHEM-BB B018081

ART-CHEM-BB B018081

C13H17N3OS (263.1092)


   

[2-(BENZYLAMINO-METHYL)-PHENYL]-METHANOL

[2-(BENZYLAMINO-METHYL)-PHENYL]-METHANOL

C15H18ClNO (263.1077)


   

2-O-TOLYLQUINOLINE-4-CARBOXYLICACID

2-O-TOLYLQUINOLINE-4-CARBOXYLICACID

C17H13NO2 (263.0946)


   

ART-CHEM-BB B018062

ART-CHEM-BB B018062

C13H17N3OS (263.1092)


   

ART-CHEM-BB B018087

ART-CHEM-BB B018087

C13H17N3OS (263.1092)


   

ART-CHEM-BB B018101

ART-CHEM-BB B018101

C13H17N3OS (263.1092)


   

ART-CHEM-BB B018140

ART-CHEM-BB B018140

C13H17N3OS (263.1092)


   

2-(NAPHTHALEN-1-YLAMINO)-BENZOIC ACID

2-(NAPHTHALEN-1-YLAMINO)-BENZOIC ACID

C17H13NO2 (263.0946)


   

3-Dimethylamino-1-(naphthalen-1-yl)propan-1-one hydrochloride

3-Dimethylamino-1-(naphthalen-1-yl)propan-1-one hydrochloride

C15H18ClNO (263.1077)


   

2-(6-Methylpyridin-2-yl)-1-(quinoxalin-6-yl)ethanone

2-(6-Methylpyridin-2-yl)-1-(quinoxalin-6-yl)ethanone

C16H13N3O (263.1059)


   

4-(benzylamino)quinazoline-6-carbaldehyde

4-(benzylamino)quinazoline-6-carbaldehyde

C16H13N3O (263.1059)


   

N,N-Diphenyl-1H-imidazole-1-carboxamide

N,N-Diphenyl-1H-imidazole-1-carboxamide

C16H13N3O (263.1059)


   

4-Quinolinecarboxylicacid, 2-phenyl-, hydrazide

4-Quinolinecarboxylicacid, 2-phenyl-, hydrazide

C16H13N3O (263.1059)


   

5-Quinoxalinecarboxamide,N-(phenylmethyl)-(9CI)

5-Quinoxalinecarboxamide,N-(phenylmethyl)-(9CI)

C16H13N3O (263.1059)


   

2-p-tolyl-quinoline-4-carboxylic

2-p-tolyl-quinoline-4-carboxylic

C17H13NO2 (263.0946)


   

4-BENZYLOXY-3-AMINO-A-[-BENZYL-N-(1-METHYL-2P-METHOXY PHENYL ETHER) AMINO-METHYL BENZYL ALCOHOL

4-BENZYLOXY-3-AMINO-A-[-BENZYL-N-(1-METHYL-2P-METHOXY PHENYL ETHER) AMINO-METHYL BENZYL ALCOHOL

C15H18ClNO (263.1077)


   

[(3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl] acetate

[(3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl] acetate

C10H17NO7 (263.1005)


   

3-METHYL-2-PHENYLQUINOLINE-4-CARBOXYLICACID

3-METHYL-2-PHENYLQUINOLINE-4-CARBOXYLICACID

C17H13NO2 (263.0946)


   

(1S,4R)-cis-4-Amino-2-cyclopentene-1-methanol D-Tartrate

(1S,4R)-cis-4-Amino-2-cyclopentene-1-methanol D-Tartrate

C10H17NO7 (263.1005)


   

4-[2-(2-hydroxyethyl)-1-benzofuran-5-yl]benzonitrile

4-[2-(2-hydroxyethyl)-1-benzofuran-5-yl]benzonitrile

C17H13NO2 (263.0946)


   

3-(Triethoxysilyl)propyl thiocyanate

3-(Triethoxysilyl)propyl thiocyanate

C10H21NO3SSi (263.1011)


   

2-Butoxy-5-(trifluoromethyl)pyridine-3-boronic acid

2-Butoxy-5-(trifluoromethyl)pyridine-3-boronic acid

C10H13BF3NO3 (263.0941)


   

2-Isobutoxy-5-(trifluoromethyl)pyridine-3-boronic acid

2-Isobutoxy-5-(trifluoromethyl)pyridine-3-boronic acid

C10H13BF3NO3 (263.0941)


   

1-(6-METHYLPYRIDIN-2-YL)-2-(QUINOXALIN-6-YL)ETHANONE

1-(6-METHYLPYRIDIN-2-YL)-2-(QUINOXALIN-6-YL)ETHANONE

C16H13N3O (263.1059)


   

2-[3-(Benzyloxy)phenyl]ethanamine hydrochloride (1:1)

2-[3-(Benzyloxy)phenyl]ethanamine hydrochloride (1:1)

C15H18ClNO (263.1077)


   

ART-CHEM-BB B018151

ART-CHEM-BB B018151

C13H17N3OS (263.1092)


   

6-METHYL-2-PHENYL-QUINOLINE-4-CARBOXYLIC ACID

6-METHYL-2-PHENYL-QUINOLINE-4-CARBOXYLIC ACID

C17H13NO2 (263.0946)


   

ETHYL 2,5-DIMETHYL-1-(2-THIENYLMETHYL)-1H-PYRROLE-3-CARBOXYLATE

ETHYL 2,5-DIMETHYL-1-(2-THIENYLMETHYL)-1H-PYRROLE-3-CARBOXYLATE

C14H17NO2S (263.098)


   

methyl 2-phenylquinoline-4-carboxylate

methyl 2-phenylquinoline-4-carboxylate

C17H13NO2 (263.0946)


   

4-ethyl-3-[(4-ethylphenoxy)methyl]-1H-1,2,4-triazole-5-thione

4-ethyl-3-[(4-ethylphenoxy)methyl]-1H-1,2,4-triazole-5-thione

C13H17N3OS (263.1092)


   

(2S,4S)-1-TERT-BUTYL 2-METHYL 4-CHLOROPYRROLIDINE-1,2-DICARBOXYLATE

(2S,4S)-1-TERT-BUTYL 2-METHYL 4-CHLOROPYRROLIDINE-1,2-DICARBOXYLATE

C11H18ClNO4 (263.0924)


   

5,5-(1,7-Dioxa-4,10-diazacyclododecane-4,10-diyl)bis(2,4-dimethy l-5-oxopentanoic acid)

5,5-(1,7-Dioxa-4,10-diazacyclododecane-4,10-diyl)bis(2,4-dimethy l-5-oxopentanoic acid)

C14H14FNO3 (263.0958)


   

b-Hydroxynaphthoic anilide

b-Hydroxynaphthoic anilide

C17H13NO2 (263.0946)


   

1-METHYL-3-(((1-METHYL-1H-PYRAZOL-4-YL)METHYL)CARBAMOYL)-1H-PYRAZOLE-4-CARBOXYLIC ACID

1-METHYL-3-(((1-METHYL-1H-PYRAZOL-4-YL)METHYL)CARBAMOYL)-1H-PYRAZOLE-4-CARBOXYLIC ACID

C11H13N5O3 (263.1018)


   

2-(4-METHOXYPHENYL)-2-PHENYLETHYLAMINE HYDROCHLORIDE

2-(4-METHOXYPHENYL)-2-PHENYLETHYLAMINE HYDROCHLORIDE

C15H18ClNO (263.1077)


   

2-Chloro-1-(2,2,4,7-tetramethyl-2H-quinolin-1-yl)-ethanone

2-Chloro-1-(2,2,4,7-tetramethyl-2H-quinolin-1-yl)-ethanone

C15H18ClNO (263.1077)


   

ART-CHEM-BB B018084

ART-CHEM-BB B018084

C13H17N3OS (263.1092)


   

ART-CHEM-BB B018145

ART-CHEM-BB B018145

C13H17N3OS (263.1092)


   

ART-CHEM-BB B018137

ART-CHEM-BB B018137

C13H17N3OS (263.1092)


   

ART-CHEM-BB B018148

ART-CHEM-BB B018148

C13H17N3OS (263.1092)


   

ART-CHEM-BB B018162

ART-CHEM-BB B018162

C13H17N3OS (263.1092)


   

3-Methoxyphenylboronic acid MIDA ester

3-Methoxyphenylboronic acid MIDA ester

C12H14BNO5 (263.0965)


   

2-hydroxy-N-naphthalen-2-ylbenzamide

2-hydroxy-N-naphthalen-2-ylbenzamide

C17H13NO2 (263.0946)


   

2-(4-(Hydroxymethyl)phenyl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione

2-(4-(Hydroxymethyl)phenyl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione

C12H14BNO5 (263.0965)


   

2-M-TOLYLQUINOLINE-4-CARBOXYLICACID

2-M-TOLYLQUINOLINE-4-CARBOXYLICACID

C17H13NO2 (263.0946)


   

2-(3-PHENOXY-PHENYL)-ETHYLAMINE

2-(3-PHENOXY-PHENYL)-ETHYLAMINE

C15H18ClNO (263.1077)


   

(Z)-4-(2-METHYLBENZYLIDENE)-2-PHENYLOXAZOL-5(4H)-ONE

(Z)-4-(2-METHYLBENZYLIDENE)-2-PHENYLOXAZOL-5(4H)-ONE

C17H13NO2 (263.0946)


   

{3-[(2,4-Dimethylphenoxy)methyl]-phenyl}amine hydrochloride

{3-[(2,4-Dimethylphenoxy)methyl]-phenyl}amine hydrochloride

C15H18ClNO (263.1077)


   

1-Propanone,3-(dimethylamino)-1-(2-naphthalenyl)-, hydrochloride (1:1)

1-Propanone,3-(dimethylamino)-1-(2-naphthalenyl)-, hydrochloride (1:1)

C15H18ClNO (263.1077)


   

Ethyl 5-amino-1-(2-fluorobenzyl)-1H-pyrazole-3-carboxylate

Ethyl 5-amino-1-(2-fluorobenzyl)-1H-pyrazole-3-carboxylate

C13H14FN3O2 (263.107)


   

ART-CHEM-BB B018143

ART-CHEM-BB B018143

C13H17N3OS (263.1092)


   

1-(3-METHYL-PYRIDIN-2-YLMETHYL)-PIPERAZINE DI-HYDROCHLORIDE

1-(3-METHYL-PYRIDIN-2-YLMETHYL)-PIPERAZINE DI-HYDROCHLORIDE

C11H19Cl2N3 (263.0956)


   

N-(4-aminonaphthalen-1-yl)pyridine-4-carboxamide

N-(4-aminonaphthalen-1-yl)pyridine-4-carboxamide

C16H13N3O (263.1059)


   

Filociclovir

Filociclovir

C11H13N5O3 (263.1018)


C254 - Anti-Infective Agent > C281 - Antiviral Agent

   

4-(4-Hydroxyphenyl)-1-naphthaldehyde oxime

4-(4-Hydroxyphenyl)-1-naphthaldehyde oxime

C17H13NO2 (263.0946)


   

3-Hydroxy-4-(3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy)-piperidin-2-one

3-Hydroxy-4-(3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy)-piperidin-2-one

C10H17NO7 (263.1005)


   

Benzoic acid (1H-indol-3-ylmethylene)-hydrazide

Benzoic acid (1H-indol-3-ylmethylene)-hydrazide

C16H13N3O (263.1059)


   

H-Gly-Gly-Met-OH

H-Gly-Gly-Met-OH

C9H17N3O4S (263.094)


   

H-Gly-met-gly-OH

H-Gly-met-gly-OH

C9H17N3O4S (263.094)


   

H-Met-gly-gly-OH

H-Met-gly-gly-OH

C9H17N3O4S (263.094)


   

1-benzyl-3-pyridin-3-yl-1H-pyrazole-4-carbaldehyde

1-benzyl-3-pyridin-3-yl-1H-pyrazole-4-carbaldehyde

C16H13N3O (263.1059)


   

5-Methoxy-3,6-diphenyl-1,2,4-triazine

5-Methoxy-3,6-diphenyl-1,2,4-triazine

C16H13N3O (263.1059)


   
   

4-(5-Phenyl-1,2-oxazol-3-yl)benzenecarboximidamide

4-(5-Phenyl-1,2-oxazol-3-yl)benzenecarboximidamide

C16H13N3O (263.1059)


   

N(2)-phenylacetyl-L-glutaminate

N(2)-phenylacetyl-L-glutaminate

C13H15N2O4- (263.1032)


An N-acyl-L-alpha-amino acid anion that is the conjugate base of N(2)-phenylacetyl-L-glutamine; major species at pH 7.3.

   

beta-L-arabinofuranosyl-(2S,4S)-4-hydroxyproline

beta-L-arabinofuranosyl-(2S,4S)-4-hydroxyproline

C10H17NO7 (263.1005)


   

4-O-acetyl-N-acetylmannosamine

4-O-acetyl-N-acetylmannosamine

C10H17NO7 (263.1005)


   

(3,5-Dimethyl-1-pyrazolyl)-(2-ethyl-4-nitro-3-pyrazolyl)methanone

(3,5-Dimethyl-1-pyrazolyl)-(2-ethyl-4-nitro-3-pyrazolyl)methanone

C11H13N5O3 (263.1018)


   
   
   

6-(4-Morpholinyl)naphthalene-2,3-dicarbonitrile

6-(4-Morpholinyl)naphthalene-2,3-dicarbonitrile

C16H13N3O (263.1059)


   
   

Asparaginyl-Methionine

Asparaginyl-Methionine

C9H17N3O4S (263.094)


   

4-tert-butyl-2-{(2E)-2-[(5-methylfuran-2-yl)methylidene]hydrazinyl}-1,3-thiazole

4-tert-butyl-2-{(2E)-2-[(5-methylfuran-2-yl)methylidene]hydrazinyl}-1,3-thiazole

C13H17N3OS (263.1092)


   

(E)-2-(6-methyl-1H-benzimidazol-2-yl)-3-(5-methylfuran-2-yl)prop-2-enenitrile

(E)-2-(6-methyl-1H-benzimidazol-2-yl)-3-(5-methylfuran-2-yl)prop-2-enenitrile

C16H13N3O (263.1059)


   
   

5-Acetyl-3-[(diethoxyphosphinyl)methyl]-2-isoxazoline

5-Acetyl-3-[(diethoxyphosphinyl)methyl]-2-isoxazoline

C10H18NO5P (263.0923)


   

methionylasparagine

methionylasparagine

C9H17N3O4S (263.094)


   

4-O-(beta-L-Araf)-cis-L-Hyp zwitterion

4-O-(beta-L-Araf)-cis-L-Hyp zwitterion

C10H17NO7 (263.1005)


An amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of 4-O-(beta-L-Araf)-cis-L-Hyp.

   
   
   
   

RV01

RV01

C17H13NO2 (263.0946)


RV01 is an analogue of resveratrol, inhibits DNA damage, reduces acetaldehyde dehydrogenase 2 (ALDH2) mRNA expression induced by ethanol, and exhibits hydroxyl radical scavenging activity[1]. RV01 decreases iNOS expression, with anti-neuroinflammatory activity[2].

   
   

n-[2-hydroxy-3-(5-hydroxy-2-imino-3h-imidazol-4-ylidene)propyl]-1h-pyrrole-2-carboxamide

n-[2-hydroxy-3-(5-hydroxy-2-imino-3h-imidazol-4-ylidene)propyl]-1h-pyrrole-2-carboxamide

C11H13N5O3 (263.1018)


   

n-[(2s)-2-hydroxy-3-[(4z)-5-hydroxy-2-imino-3h-imidazol-4-ylidene]propyl]-1h-pyrrole-2-carboxamide

n-[(2s)-2-hydroxy-3-[(4z)-5-hydroxy-2-imino-3h-imidazol-4-ylidene]propyl]-1h-pyrrole-2-carboxamide

C11H13N5O3 (263.1018)