Exact Mass: 256.105

Exact Mass Matches: 256.105

Found 38 metabolites which its exact mass value is equals to given mass value 256.105, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

Reduced nicotinamide riboside

1-(beta-delta-Ribofuranosyl)-1,4-dihydronicotinamide

C11H16N2O5 (256.1059)


   

1-(beta-D-Ribofuranosyl)-1,4-dihydronicotinamide

1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,4-dihydropyridine-3-carboxamide

C11H16N2O5 (256.1059)


1-(beta-D-Ribofuranosyl)-1,4-dihydronicotinamide is the reduced form of nicotinamide riboside. Nicotinamide riboside or NR is a natural product found in milk. It can exist in both the oxidized and reduced form. Nicotinamide riboside is a newly discovered precursor to NAD ( nicotinamide adenine dinucleotide). Nicotinamide riboside kinases (Nrks) are essential for this NAD synthesis pathway. Nrks actually constitute a distinct pathway of NAD biosynthesis and it appears that nicotinamide riboside may be the only vitamin precursor that supports neuronal NAD synthesis (PMID: 18429699). NAD homeostasis is related to the free radical-mediated production of reactive oxygen species responsible for irreversible cellular damage in infectious disease, diabetes, inflammatory syndromes, neurodegeneration and cancer. (PMID: 18508649). Baseline requirements for NAD synthesis can be met either with dietary tryptophan or with less than 20 mg of daily niacin, which consists of nicotinic acid and/or nicotinamide. Reduced nicotinamide riboside is also known to be a substrate for ribosyldihydronicotinamide dehydrogenase (EC 1.10.99.2). It is also a substrate for purine-nucleoside phosphorylase (PNP) - (PMID: 9030766). Nicotinamide riboside or NR is a natural product found in milk. It can exist in both the oxidized and reduced form. Nicotinamide riboside is a newly discovered precursor to NAD ( nicotinamide adenine dinucleotide). Nicotinamide riboside kinases (Nrks) are essential for this NAD synthesis pathway. Nrks actually constitute a distinct pathway of NAD biosynthesis and it appears that nicotinamide riboside may be the only vitamin precursor that supports neuronal NAD synthesis (PMID: 18429699). NAD homeostasis is related to the free radical-mediated production of reactive oxygen species responsible for irreversible cellular damage in infectious disease, diabetes, inflammatory syndromes, neurodegeneration and cancer. (PMID: 18508649). Baseline requirements for NAD synthesis can be met either with dietary tryptophan or with less than 20 mg of daily niacin, which consists of nicotinic acid and/or nicotinamide. Reduced nicotinamide riboside is also known to be a substrate for ribosyldihydronicotinamide dehydrogenase (EC 1.10.99.2). It is also a substrate for purine-nucleoside phosphorylase (PNP) - (PMID: 9030766) [HMDB]

   

3-Methylthymidine

1-[4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-3,5-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione

C11H16N2O5 (256.1059)


   

5'-o-Methylthymidine

1-[4-hydroxy-5-(methoxymethyl)oxolan-2-yl]-5-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione

C11H16N2O5 (256.1059)


   

Edoxudine

5-ethyl-1-[4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2,3,4-tetrahydropyrimidine-2,4-dione

C11H16N2O5 (256.1059)


   

Methyl-3H-thymidine

1-[4-hydroxy-5-(hydroxymethyl)-2-methyloxolan-2-yl]-5-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione

C11H16N2O5 (256.1059)


   

2-(2-Aminopropanoylamino)bicyclo[3.1.0]hexane-2,6-dicarboxylic acid

2-[(2-Amino-1-hydroxypropylidene)amino]bicyclo[3.1.0]hexane-2,6-dicarboxylate

C11H16N2O5 (256.1059)


   

5-O-Methylthymidine

1-[(2R,4S,5R)-4-hydroxy-5-(methoxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione

C11H16N2O5 (256.1059)


   

5-Ethyl-2-deoxyuridine

5-Ethyl-2-deoxyuridine

C11H16N2O5 (256.1059)


   

gamma-L-Glutamyl-L-2-amino-hex-4-ynsaeure

gamma-L-Glutamyl-L-2-amino-hex-4-ynsaeure

C11H16N2O5 (256.1059)


   

gamma-L-glutamyl-L(+)-2-amino-3-methylene-4-pentenoic acid

gamma-L-glutamyl-L(+)-2-amino-3-methylene-4-pentenoic acid

C11H16N2O5 (256.1059)


   

Edoxudine

5-Ethyl-2-deoxyuridine

C11H16N2O5 (256.1059)


D - Dermatologicals > D06 - Antibiotics and chemotherapeutics for dermatological use > D06B - Chemotherapeutics for topical use > D06BB - Antivirals D000890 - Anti-Infective Agents > D000998 - Antiviral Agents C471 - Enzyme Inhibitor > C29575 - DNA Polymerase Inhibitor C254 - Anti-Infective Agent > C281 - Antiviral Agent relative retention time with respect to 9-anthracene Carboxylic Acid is 0.339 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.333 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.334 Edoxudine is an antiviral drug, is an analog of thymidine, shows effectiveness against herpes simplex virus.

   

O4-Methyl-thymidine

O4-Methyl-thymidine

C11H16N2O5 (256.1059)


   

O2-Methyl-thymidine

O2-Methyl-thymidine

C11H16N2O5 (256.1059)


   

3-Methyl-thymidine

3-Methyl-thymidine

C11H16N2O5 (256.1059)


   

5-Ethyl-5-(1-methyl-3-carboxypropyl)barbituric acid

5-Ethyl-5-(1-methyl-3-carboxypropyl)barbituric acid

C11H16N2O5 (256.1059)


   

Ethyl 5-((tert-butoxycarbonyl)amino)isoxazole-3-carboxylate

Ethyl 5-((tert-butoxycarbonyl)amino)isoxazole-3-carboxylate

C11H16N2O5 (256.1059)


   

METHYL 2-((TERT-BUTOXYCARBONYLAMINO)METHYL)OXAZOLE-4-CARBOXYLATE

METHYL 2-((TERT-BUTOXYCARBONYLAMINO)METHYL)OXAZOLE-4-CARBOXYLATE

C11H16N2O5 (256.1059)


   

Ethyl 2-((tert-butoxycarbonyl)amino)oxazole-5-carboxylate

Ethyl 2-((tert-butoxycarbonyl)amino)oxazole-5-carboxylate

C11H16N2O5 (256.1059)


   

4-(tert-Butyldimethylsilyloxy)benzyl chloride

4-(tert-Butyldimethylsilyloxy)benzyl chloride

C13H21ClOSi (256.105)


   

5-(1-((TERT-BUTOXYCARBONYL)AMINO)ETHYL)ISOXAZOLE-3-CARBOXYLIC ACID

5-(1-((TERT-BUTOXYCARBONYL)AMINO)ETHYL)ISOXAZOLE-3-CARBOXYLIC ACID

C11H16N2O5 (256.1059)


   

GLYCYL-L-TYROSINE HYDRATE

GLYCYL-L-TYROSINE HYDRATE

C11H16N2O5 (256.1059)


   

(R)-5-(1-(TERT-BUTOXYCARBONYLAMINO)ETHYL)ISOXAZOLE-3-CARBOXYLIC ACID

(R)-5-(1-(TERT-BUTOXYCARBONYLAMINO)ETHYL)ISOXAZOLE-3-CARBOXYLIC ACID

C11H16N2O5 (256.1059)


   

2-(2-Aminopropanoylamino)bicyclo[3.1.0]hexane-2,6-dicarboxylic acid

2-[(2-Amino-1-hydroxypropylidene)amino]bicyclo[3.1.0]hexane-2,6-dicarboxylate

C11H16N2O5 (256.1059)


   

gamma-Glutamylanilide diol

gamma-Glutamylanilide diol

C11H16N2O5 (256.1059)


   

(2S)-2-amino-5-[(1,6-dihydroxycyclohexa-2,4-dien-1-yl)amino]-5-oxopentanoic acid

(2S)-2-amino-5-[(1,6-dihydroxycyclohexa-2,4-dien-1-yl)amino]-5-oxopentanoic acid

C11H16N2O5 (256.1059)


   

3-[(2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-6-methylimino-3H-pyridin-2-one

3-[(2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-6-methylimino-3H-pyridin-2-one

C11H16N2O5 (256.1059)


   

5-Ethyl-1-[4-hydroxy-3-(hydroxymethyl)-2-oxolanyl]pyrimidine-2,4-dione

5-Ethyl-1-[4-hydroxy-3-(hydroxymethyl)-2-oxolanyl]pyrimidine-2,4-dione

C11H16N2O5 (256.1059)


   

Ribosyl-dihydronicotinamide

Ribosyl-dihydronicotinamide

C11H16N2O5 (256.1059)


   

5-Hydroxymethyl-2’-deoxycytidine

5-Hydroxymethyl-2’-deoxycytidine

C11H16N2O5 (256.1059)


5-Hydroxymethyl-2’-deoxycytidine (5hmdC) is an oxidation derivative of 5-methyl-2'-deoxycytidine (5-mdC) in DNA. 5-Hydroxymethyl-2’-deoxycytidine may serve as a marker of irreversibly damaged cells[1][2]. 5-Hydroxymethyl-2’-deoxycytidine (5hmdC) is an oxidation derivative of 5-methyl-2'-deoxycytidine (5-mdC) in DNA. 5-Hydroxymethyl-2’-deoxycytidine may serve as a marker of irreversibly damaged cells[1][2].

   

2-[(4-amino-4-carboxy-1-hydroxybutylidene)amino]hex-4-ynoic acid

2-[(4-amino-4-carboxy-1-hydroxybutylidene)amino]hex-4-ynoic acid

C11H16N2O5 (256.1059)


   

2-amino-4-{[carboxy(2-methylidenecyclopropyl)methyl]-c-hydroxycarbonimidoyl}butanoic acid

2-amino-4-{[carboxy(2-methylidenecyclopropyl)methyl]-c-hydroxycarbonimidoyl}butanoic acid

C11H16N2O5 (256.1059)


   

(2s)-2-{[(4s)-4-amino-4-carboxy-1-hydroxybutylidene]amino}-3-methylidenepent-4-enoic acid

(2s)-2-{[(4s)-4-amino-4-carboxy-1-hydroxybutylidene]amino}-3-methylidenepent-4-enoic acid

C11H16N2O5 (256.1059)


   

2-[(4-amino-4-carboxy-1-hydroxybutylidene)amino]-3-methylidenepent-4-enoic acid

2-[(4-amino-4-carboxy-1-hydroxybutylidene)amino]-3-methylidenepent-4-enoic acid

C11H16N2O5 (256.1059)


   

(2s)-2-amino-4-{[(s)-carboxy[(1s)-2-methylidenecyclopropyl]methyl]-c-hydroxycarbonimidoyl}butanoic acid

(2s)-2-amino-4-{[(s)-carboxy[(1s)-2-methylidenecyclopropyl]methyl]-c-hydroxycarbonimidoyl}butanoic acid

C11H16N2O5 (256.1059)


   

(2s)-2-{[(4s)-4-amino-4-carboxy-1-hydroxybutylidene]amino}hex-4-ynoic acid

(2s)-2-{[(4s)-4-amino-4-carboxy-1-hydroxybutylidene]amino}hex-4-ynoic acid

C11H16N2O5 (256.1059)


   

1-[(2r,5r)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-3,5-dimethylpyrimidine-2,4-dione

1-[(2r,5r)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-3,5-dimethylpyrimidine-2,4-dione

C11H16N2O5 (256.1059)