Exact Mass: 257.0926

Exact Mass Matches: 257.0926

Found 95 metabolites which its exact mass value is equals to given mass value 257.0926, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

5-Methylcytidine

5-Methylcytidine

C10H15N3O5 (257.1012)


CONFIDENCE standard compound; INTERNAL_ID 322 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.054 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.053 5-Methylcytidine is a pyrimidine nucleoside detected in multiple biofluids. 5-Methylcytidine is a pyrimidine nucleoside detected in multiple biofluids.

   

5-Methylcytidine

4-amino-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methyl-1,2-dihydropyrimidin-2-one

C10H15N3O5 (257.1012)


5-Methylcytidine belongs to the class of organic compounds known as pyrimidine nucleosides. Pyrimidine nucleosides are compounds comprising a pyrimidine base attached to a ribosyl or deoxyribosyl moiety. 5-Methylcytidine is a post-transcriptional modifications found in tRNA, snRNA, and rRNA. It is associated with the genetic change which is involved in the origin of cancer (PMID 6260434). [HMDB] 5-Methylcytidine is a pyrimidine nucleoside detected in multiple biofluids. 5-Methylcytidine is a pyrimidine nucleoside detected in multiple biofluids.

   

Pyro-L-glutaminyl-L-glutamine

(2S)-4-carbamoyl-2-{[(2S)-5-oxopyrrolidin-2-yl]formamido}butanoic acid

C10H15N3O5 (257.1012)


Pyro-L-glutaminyl-L-glutamine is found in fruits. Pyro-L-glutaminyl-L-glutamine is a constituent of the seeds of Dolichos biflorus (papadi). Constituent of the seeds of Dolichos biflorus (papadi). Pyro-L-glutaminyl-L-glutamine is found in fruits.

   

3-Methylcytidine

3-Methylcytidine

C10H15N3O5 (257.1012)


3-Methylcytidine belongs to the class of organic compounds known as pyrimidine nucleosides. These are compounds comprising a pyrimidine base attached to a ribosyl or deoxyribosyl moiety. 3-Methylcytidine is a potential urinary biomarker of whole grain intake (PMID: 27805021). 3-Methylcytidine has been identified in the human placenta (PMID: 32033212). 3-Methylcytidine, a urinary nucleoside, can be used as a biomarker of four different types of cancer: lung cancer, gastric cancer, colon cancer, and breast cancer[1].

   

1-[(2S,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-imino-3-methylpyrimidin-2-one

1-[(2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-imino-3-methyl-1,2,3,4-tetrahydropyrimidin-2-one

C10H15N3O5 (257.1012)


   

2'-O-Methylcytidine

1-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxyoxolan-2-yl]-4-imino-1,4-dihydropyrimidin-2-ol

C10H15N3O5 (257.1012)


2'-O-Methylcytidine is a 2'-substituted nucleoside as a inhibitor of HCV replication. 2'-O-Methylcytidine inhibits RNA-dependent RNA polymerase (NS5B)-catalyzed RNA synthesis in vitro, in a manner that is competitive with substrate nucleoside triphosphate[1].

   

2'-C-Methylcytidine

4-amino-1-(3,4-dihydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidin-2(1H)-one

C10H15N3O5 (257.1012)


   

benserazide

2-amino-3-hydroxy-N-[(2,3,4-trihydroxyphenyl)methyl]propanehydrazonic acid

C10H15N3O5 (257.1012)


D002491 - Central Nervous System Agents > D018726 - Anti-Dyskinesia Agents > D000978 - Antiparkinson Agents C78272 - Agent Affecting Nervous System > C38149 - Antiparkinsonian Agent D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents D004791 - Enzyme Inhibitors C471 - Enzyme Inhibitor

   

o6-Benzyl-8-oxoguanine

2-amino-6-(benzyloxy)-8,9-dihydro-7H-purin-8-one

C12H11N5O2 (257.0913)


   

4-Amino-1-[(2R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methylpyrimidin-2-one

4-amino-1-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methyl-1,2-dihydropyrimidin-2-one

C10H15N3O5 (257.1012)


   

3-[2-Carboxyprop-1-enyl(ethoxycarbonyl)amino]-2-methylprop-2-enoic acid

3-[(2-carboxy-2-methyleth-1-en-1-yl)(ethoxycarbonyl)amino]-2-methylprop-2-enoic acid

C11H15NO6 (257.0899)


   
   

benserazide

2-Amino-3-hydroxy-2-(2,3,4-trihydroxybenzyl)propionohydrazide

C10H15N3O5 (257.1012)


D002491 - Central Nervous System Agents > D018726 - Anti-Dyskinesia Agents > D000978 - Antiparkinson Agents C78272 - Agent Affecting Nervous System > C38149 - Antiparkinsonian Agent D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents D004791 - Enzyme Inhibitors C471 - Enzyme Inhibitor CONFIDENCE standard compound; EAWAG_UCHEM_ID 2853

   

1-(2-methylphenyl)-3-(pyridin-3-ylmethyl)thiourea

1-(2-methylphenyl)-3-(pyridin-3-ylmethyl)thiourea

C14H15N3S (257.0987)


   

2-deoxy-5-(hydroxymethyl)cytidine

2-deoxy-5-(hydroxymethyl)cytidine

C10H15N3O5 (257.1012)


   
   

SCHEMBL16359927

SCHEMBL16359927

C10H15N3O5 (257.1012)


   

3-Methylcytidine

3-Methylcytidine

C10H15N3O5 (257.1012)


3-Methylcytidine, a urinary nucleoside, can be used as a biomarker of four different types of cancer: lung cancer, gastric cancer, colon cancer, and breast cancer[1].

   

5-Hydroxymethyldeoxycytidin|O5-hydroxymethyl-2-deoxy-cytidine

5-Hydroxymethyldeoxycytidin|O5-hydroxymethyl-2-deoxy-cytidine

C10H15N3O5 (257.1012)


   

2-Pyrrolylcarbonyl alpha-L-rhamnopyranoside

2-Pyrrolylcarbonyl alpha-L-rhamnopyranoside

C11H15NO6 (257.0899)


   

N-(beta-Glutaminylaminoethyl)-2H-Oxo-5(4H)-Isoxazolone

N-(beta-Glutaminylaminoethyl)-2H-Oxo-5(4H)-Isoxazolone

C10H15N3O5 (257.1012)


   

2-O-Methylcytidine

2′-O-methylcytidine

C10H15N3O5 (257.1012)


relative retention time with respect to 9-anthracene Carboxylic Acid is 0.053 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.052 2'-O-Methylcytidine is a 2'-substituted nucleoside as a inhibitor of HCV replication. 2'-O-Methylcytidine inhibits RNA-dependent RNA polymerase (NS5B)-catalyzed RNA synthesis in vitro, in a manner that is competitive with substrate nucleoside triphosphate[1].

   

3-O-Methylcytidine

3-(O-METHYL)CYTIDINE

C10H15N3O5 (257.1012)


3′-O-Methylcytidine is a cytidine analog. Cytidine analogs have a mechanism of inhibiting DNA methyltransferases (such as Zebularine, HY-13420), and have potential anti-metabolic and anti-tumor activities[1].

   

5-Methyluridine

5-Methyluridine

C10H15N3O5 (257.1012)


   

5-Hydroxymethyl-deoxycytidine

5-Hydroxymethyl-deoxycytidine

C10H15N3O5 (257.1012)


   

5-Methyl-cytidine

5-Methyl-cytidine

C10H15N3O5 (257.1012)


   

formetanate hydrochloride

Pesticide9_Formetanate HCl_C11H15N3O2 . HCl_3-{[(E)-(Dimethylamino)methylidene]amino}phenyl methylcarbamate hydrochloride (1:1)

C11H16ClN3O2 (257.0931)


   

Pyro-L-glutaminyl-L-glutamine

4-carbamoyl-2-[(5-oxopyrrolidin-2-yl)formamido]butanoic acid

C10H15N3O5 (257.1012)


   

5-(BOC-Aminomethyl)thiophene-2-boronicacid

5-(BOC-Aminomethyl)thiophene-2-boronicacid

C10H16BNO4S (257.0893)


   

N,N-DIETHYL-3,6-DIFLUOROPHTHALAMIC ACID

N,N-DIETHYL-3,6-DIFLUOROPHTHALAMIC ACID

C12H13F2NO3 (257.0863)


   

4-(3,4,5-Trimethoxyphenyl)-3-thiosemicarbazide

4-(3,4,5-Trimethoxyphenyl)-3-thiosemicarbazide

C10H15N3O3S (257.0834)


   

TABS

4-((1,3-Dihydroxy-2-(hydroxymethyl)propan-2-yl)amino)butane-1-sulfonic acid

C8H19NO6S (257.0933)


   

Bis(trimethylsilyl) sulfate

Bis(trimethylsilyl) sulfate

C8H18F3NOSi2 (257.0879)


   

3-n-butylsulfamoylphenylboronic acid

3-n-butylsulfamoylphenylboronic acid

C10H16BNO4S (257.0893)


   

alpha-(N,N-Dimethylamino)ethylferrocene

alpha-(N,N-Dimethylamino)ethylferrocene

C14H19FeN (257.0867)


   

trimethyl-[(3-trimethylsilyloxy-1,2,4-triazin-5-yl)oxy]silane

trimethyl-[(3-trimethylsilyloxy-1,2,4-triazin-5-yl)oxy]silane

C9H19N3O2Si2 (257.1016)


   

ethene,(Z)-4-ethoxy-4-oxobut-2-enoic acid,2-methylprop-2-enoate

ethene,(Z)-4-ethoxy-4-oxobut-2-enoic acid,2-methylprop-2-enoate

C12H17O6- (257.1025)


   

2-[(Diphenylmethyl)Thio]Acetamide

2-[(Diphenylmethyl)Thio]Acetamide

C15H15NOS (257.0874)


   

[4-(butylsulfamoyl)phenyl]boronic acid

[4-(butylsulfamoyl)phenyl]boronic acid

C10H16BNO4S (257.0893)


   

[4-(Diethylsulfamoyl)phenyl]boronic acid

[4-(Diethylsulfamoyl)phenyl]boronic acid

C10H16BNO4S (257.0893)


   

[4-(tert-butylsulfamoyl)phenyl]boronic acid

[4-(tert-butylsulfamoyl)phenyl]boronic acid

C10H16BNO4S (257.0893)


   

1-(6-Methylpyridin-3-yl)-2-(4-(Methylthio)phenyl)ethanone

1-(6-Methylpyridin-3-yl)-2-(4-(Methylthio)phenyl)ethanone

C15H15NOS (257.0874)


   

bis(trimethylsilyl)trifluoroacetamide

N,O-Bis(trimethylsilyl)trifluoroacetamide

C8H18F3NOSi2 (257.0879)


   

Isoquinoline,3,4-dihydro-1-(phenylmethyl)-, hydrochloride (1:1)

Isoquinoline,3,4-dihydro-1-(phenylmethyl)-, hydrochloride (1:1)

C16H16ClN (257.0971)


   

2-(tert-Butylamino)sulfonylphenylboronic acid

2-(tert-Butylamino)sulfonylphenylboronic acid

C10H16BNO4S (257.0893)


   

Methyl N-Succinimidyl Adipate

Methyl N-Succinimidyl Adipate

C11H15NO6 (257.0899)


   

2-C-Methylcytidine

2-C-Methylcytidine

C10H15N3O5 (257.1012)


NM107 (2'-C-Methylcytidine) is an nucleoside inhibitor of the hepatitis C virus (HCV) NS5B polymerase, the EC50 of NM107 in the wild-type replicon cells is 1.85 μM[1][2].

   

4-Benzhydryl-3-thiosemicarbazide

4-Benzhydryl-3-thiosemicarbazide

C14H15N3S (257.0987)


   

5,5-DIMETHYL-2-PHENYL-5,6-DIHYDROBENZO[D]THIAZOL-7(4H)-ONE

5,5-DIMETHYL-2-PHENYL-5,6-DIHYDROBENZO[D]THIAZOL-7(4H)-ONE

C15H15NOS (257.0874)


   

(2-AMINO-2-PHENYL-ETHYL)-CARBAMICACIDTERT-BUTYLESTER

(2-AMINO-2-PHENYL-ETHYL)-CARBAMICACIDTERT-BUTYLESTER

C15H15NOS (257.0874)


   

Ethyl 2-(5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4-yl)acetate hydrochloride

Ethyl 2-(5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4-yl)acetate hydrochloride

C11H16ClN3O2 (257.0931)


   

Ethyl 2-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-yl)acetate hydrochloride

Ethyl 2-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-yl)acetate hydrochloride

C11H16ClN3O2 (257.0931)


   

(4-morpholin-4-ylsulfonylphenyl)hydrazine

(4-morpholin-4-ylsulfonylphenyl)hydrazine

C10H15N3O3S (257.0834)


   

3-(tert-Butylaminosulphonyl)benzeneboronic acid

3-(tert-Butylaminosulphonyl)benzeneboronic acid

C10H16BNO4S (257.0893)


   

3-(Butylsulfonamido)phenylboronic acid

3-(Butylsulfonamido)phenylboronic acid

C10H16BNO4S (257.0893)


   

4-(Butylsulfonamido)phenylboronic acid

4-(Butylsulfonamido)phenylboronic acid

C10H16BNO4S (257.0893)


   

(s)-(-)-n,n-dimethyl-1-ferrocenylethylamine

(s)-(-)-n,n-dimethyl-1-ferrocenylethylamine

C14H19FeN (257.0867)


   

[(1R)-1-(Dimethylamino)ethyl]ferrocene

[(1R)-1-(Dimethylamino)ethyl]ferrocene

C14H19FeN (257.0867)


   

(6-phenylmethoxycarbonylpyridin-3-yl)boronic acid

(6-phenylmethoxycarbonylpyridin-3-yl)boronic acid

C13H12BNO4 (257.0859)


   

2-[2-([1,3,4]THIADIAZOL-2-YLCARBAMOYL)-ETHYL]-PENTANOIC ACID

2-[2-([1,3,4]THIADIAZOL-2-YLCARBAMOYL)-ETHYL]-PENTANOIC ACID

C10H15N3O3S (257.0834)


   

N-[3-(Trimethylsilyl)-2-propynyl]phthalimide

N-[3-(Trimethylsilyl)-2-propynyl]phthalimide

C14H15NO2Si (257.0872)


   

6-(4-methylsulfonylpiperazin-1-yl)pyridin-3-ol

6-(4-methylsulfonylpiperazin-1-yl)pyridin-3-ol

C10H15N3O3S (257.0834)


   

4-[(4-nitrophenyl)azo]benzene-1,3-diamine

4-[(4-nitrophenyl)azo]benzene-1,3-diamine

C12H11N5O2 (257.0913)


   

1-Benzhydryl-3-chloroazetidine

1-Benzhydryl-3-chloroazetidine

C16H16ClN (257.0971)


   

1-(azidomethyl)pyrene

1-(azidomethyl)pyrene

C17H11N3 (257.0953)


   

Hydrazinecarbothioamide,N-(4-cyclopropyl-1-naphthalenyl)-

Hydrazinecarbothioamide,N-(4-cyclopropyl-1-naphthalenyl)-

C14H15N3S (257.0987)


   

5-Methylisocytidine

5-Methylisocytidine

C10H15N3O5 (257.1012)


   

8H-Benzofuro[2,3-c]carbazole

8H-Benzofuro[2,3-c]carbazole

C18H11NO (257.0841)


   

4-Hydroxy-1-(2-C-Methyl--D-ribofuranosyl)- 2(1H)-pyridinone

4-Hydroxy-1-(2-C-Methyl--D-ribofuranosyl)- 2(1H)-pyridinone

C11H15NO6 (257.0899)


   

12H-Benzofuro[2,3-a]carbazole

12H-Benzofuro[2,3-a]carbazole

C18H11NO (257.0841)


   

[3-(Diethylsulfamoyl)phenyl]boronic acid

[3-(Diethylsulfamoyl)phenyl]boronic acid

C10H16BNO4S (257.0893)


   

(4-(N-Isopropylsulfamoyl)-2-methylphenyl)boronic acid

(4-(N-Isopropylsulfamoyl)-2-methylphenyl)boronic acid

C10H16BNO4S (257.0893)


   

(2-Methyl-4-(N-propylsulfamoyl)phenyl)boronic acid

(2-Methyl-4-(N-propylsulfamoyl)phenyl)boronic acid

C10H16BNO4S (257.0893)


   

2-N,N-Diethylsulfamoylphenylboronic acid

2-N,N-Diethylsulfamoylphenylboronic acid

C10H16BNO4S (257.0893)


   

4-Amino-5-methyl-1-pentofuranosyl-2(1h)-pyrimidinone

4-Amino-5-methyl-1-pentofuranosyl-2(1h)-pyrimidinone

C10H15N3O5 (257.1012)


   

4-Amino-1-[4-hydroxy-5-(hydroxymethyl)-3-methoxyoxolan-2-yl]pyrimidin-2-one

4-Amino-1-[4-hydroxy-5-(hydroxymethyl)-3-methoxyoxolan-2-yl]pyrimidin-2-one

C10H15N3O5 (257.1012)


   

N4-Methylcytidine

N4-Methylcytidine

C10H15N3O5 (257.1012)


N4-Methylcytidine (Nsc518744) is a cytidine nucleoside analog. Cytidine analogs have a mechanism of inhibiting DNA methyltransferases (such as Zebularine, HY-13420), and have potential anti-metabolic and anti-tumor activities[1].

   

5-amino-5-oxo-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid

5-amino-5-oxo-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid

C10H15N3O5 (257.1012)


   

o6-Benzyl-8-oxoguanine

o6-Benzyl-8-oxoguanine

C12H11N5O2 (257.0913)


   

3-[2-Carboxyprop-1-enyl(ethoxycarbonyl)amino]-2-methylprop-2-enoic acid

3-[2-Carboxyprop-1-enyl(ethoxycarbonyl)amino]-2-methylprop-2-enoic acid

C11H15NO6 (257.0899)


   

1-(3,4-Dimethylphenyl)-3-(2-pyridinyl)thiourea

1-(3,4-Dimethylphenyl)-3-(2-pyridinyl)thiourea

C14H15N3S (257.0987)


   

2-fluoro-N-phenacylbenzamide

2-fluoro-N-phenacylbenzamide

C15H12FNO2 (257.0852)


   

pyrazolo[5,1-c][1,2,4]benzotriazin-8-yl N,N-dimethylcarbamate

pyrazolo[5,1-c][1,2,4]benzotriazin-8-yl N,N-dimethylcarbamate

C12H11N5O2 (257.0913)


   

N-(alpha-L-aspartyl)-2-naphthylamine(1-)

N-(alpha-L-aspartyl)-2-naphthylamine(1-)

C14H13N2O3- (257.0926)


   

Pyroglutamylglutamine

Pyroglutamylglutamine

C10H15N3O5 (257.1012)


A dpeptide obtained by formal condensation of the carboxy group of L-pyroglutamine with the amino group of L-glutamine

   
   

O-Methylcytidine

O-Methylcytidine

C10H15N3O5 (257.1012)


   
   

(2s)-2-amino-4-{[2-(5-oxo-1,2-oxazol-2-yl)ethyl]-c-hydroxycarbonimidoyl}butanoic acid

(2s)-2-amino-4-{[2-(5-oxo-1,2-oxazol-2-yl)ethyl]-c-hydroxycarbonimidoyl}butanoic acid

C10H15N3O5 (257.1012)


   

(2s,3ar,4r,7ar)-4-hydroxy-6-(methoxycarbonyl)-2-methyl-3a,4,5,7a-tetrahydro-1,3-benzodioxole-2-carboximidic acid

(2s,3ar,4r,7ar)-4-hydroxy-6-(methoxycarbonyl)-2-methyl-3a,4,5,7a-tetrahydro-1,3-benzodioxole-2-carboximidic acid

C11H15NO6 (257.0899)


   

(2s,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl 1h-pyrrole-2-carboxylate

(2s,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl 1h-pyrrole-2-carboxylate

C11H15NO6 (257.0899)


   

2-amino-4-{[2-(5-oxo-1,2-oxazol-2-yl)ethyl]-c-hydroxycarbonimidoyl}butanoic acid

2-amino-4-{[2-(5-oxo-1,2-oxazol-2-yl)ethyl]-c-hydroxycarbonimidoyl}butanoic acid

C10H15N3O5 (257.1012)


   

3,4,5-trihydroxy-6-methyloxan-2-yl 1h-pyrrole-2-carboxylate

3,4,5-trihydroxy-6-methyloxan-2-yl 1h-pyrrole-2-carboxylate

C11H15NO6 (257.0899)


   

(2s,3ar,7ar)-4-hydroxy-6-(methoxycarbonyl)-2-methyl-3a,4,5,7a-tetrahydro-1,3-benzodioxole-2-carboximidic acid

(2s,3ar,7ar)-4-hydroxy-6-(methoxycarbonyl)-2-methyl-3a,4,5,7a-tetrahydro-1,3-benzodioxole-2-carboximidic acid

C11H15NO6 (257.0899)