Exact Mass: 250.063

Exact Mass Matches: 250.063

Found 53 metabolites which its exact mass value is equals to given mass value 250.063, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

gamma-Glutamylcysteine

(2S)-2-amino-4-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}butanoic acid

C8H14N2O5S (250.0623)


gamma-Glutamylcysteine is a dipeptide composed of gamma-glutamate and cysteine, and is a proteolytic breakdown product of larger proteins. It belongs to the family of N-acyl-alpha amino acids and derivatives. These are compounds containing an alpha amino acid which bears an acyl group at its terminal nitrogen atom. gamma-Glutamylcysteine 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. gamma-Glutamylcysteine is a product of enzyme glutamate-cysteine ligase [EC 6.3.2.2] and a substrate of enzyme glutathione synthase [EC 6.3.2.3] in the glutamate metabolism pathway (KEGG). G-Glutamylcysteine is a product of enzyme glutamate-cysteine ligase [EC 6.3.2.2] and a substrate of enzyme glutathione synthase [EC 6.3.2.3] in glutamate metabolism pathway (KEGG). gamma-Glutamyl-cysteine is found in many foods, some of which are cardamom, hyacinth bean, oil palm, and pak choy. Acquisition and generation of the data is financially supported in part by CREST/JST. Gamma-glutamylcysteine (γ-Glutamylcysteine), a dipeptide containing cysteine and glutamic acid, is a precursor to glutathione (GSH). Gamma-glutamylcysteine is a cofactor for glutathione peroxidase (GPx) to increase GSH levels[1].

   

Cysteinyl-Glutamate

2-[(2-Amino-1-hydroxy-3-sulphanylpropylidene)amino]pentanedioic acid

C8H14N2O5S (250.0623)


Cysteinyl-Glutamate is a dipeptide composed of cysteine and glutamate. 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.

   

Glutamylcysteine

(4S)-4-Amino-4-{[(1R)-1-carboxy-2-sulphanylethyl]-C-hydroxycarbonimidoyl}butanoic acid

C8H14N2O5S (250.0623)


Glutamylcysteine is a dipeptide composed of glutamate and cysteine, and is a proteolytic breakdown product of larger proteins. It belongs to the family of N-acyl-alpha amino acids and derivatives. These are compounds containing an alpha amino acid which bears an acyl group at its terminal nitrogen atom. Glutamylcysteine 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.

   

(4S)-4-Amino-5-[(2R)-2-amino-3-sulfanylpropanoyl]oxy-5-oxopentanoic acid

(4S)-4-Amino-5-[(2R)-2-amino-3-sulphanylpropanoyl]oxy-5-oxopentanoic acid

C8H14N2O5S (250.0623)


   

(2S)-2-Amino-5-[(2R)-2-amino-3-sulfanylpropanoyl]oxy-5-oxopentanoic acid

(2S)-2-Amino-5-[(2R)-2-amino-3-sulphanylpropanoyl]oxy-5-oxopentanoic acid

C8H14N2O5S (250.0623)


   

N-gamma-Glutamylcysteine

2-amino-4-[(1-carboxy-2-sulfanylethyl)-C-hydroxycarbonimidoyl]butanoic acid

C8H14N2O5S (250.0623)


gamma-L-Glutamyl-L-cysteine (also known as gamma-glutamylcysteine) is a precursor of glutathione. It is formed by glutamate‚Äîcysteine ligase and used by glutathione synthetase to form glutathione . N-gamma-glutamylcysteine is a member of the class of compounds known as dipeptides. Dipeptides are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond. N-gamma-glutamylcysteine is slightly soluble (in water) and a moderately acidic compound (based on its pKa). N-gamma-glutamylcysteine can be found in garden onion, which makes N-gamma-glutamylcysteine a potential biomarker for the consumption of this food product. γ-L-Glutamyl-L-cysteine (also known as γ-glutamylcysteine) is a precursor of glutathione. It is formed by glutamate—cysteine ligase and used by glutathione synthetase to form glutathione . N-gamma-glutamylcysteine is a member of the class of compounds known as dipeptides. Dipeptides are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond. N-gamma-glutamylcysteine is slightly soluble (in water) and a moderately acidic compound (based on its pKa). N-gamma-glutamylcysteine can be found in garden onion, which makes N-gamma-glutamylcysteine a potential biomarker for the consumption of this food product. Gamma-glutamylcysteine (γ-Glutamylcysteine), a dipeptide containing cysteine and glutamic acid, is a precursor to glutathione (GSH). Gamma-glutamylcysteine is a cofactor for glutathione peroxidase (GPx) to increase GSH levels[1].

   

4-Methyl-9H-furo[2,3:7,8]naphtho[2,1-b]pyran-9-one

4-Methyl-9H-furo[2,3:7,8]naphtho[2,1-b]pyran-9-one

C16H10O3 (250.063)


   

gamma-Glu-cys

Gamma-glutamylcysteine

C8H14N2O5S (250.0623)


Gamma-glutamylcysteine (γ-Glutamylcysteine), a dipeptide containing cysteine and glutamic acid, is a precursor to glutathione (GSH). Gamma-glutamylcysteine is a cofactor for glutathione peroxidase (GPx) to increase GSH levels[1].

   

Gamma-glutamylcysteine

Gamma-glutamylcysteine

C8H14N2O5S (250.0623)


MS2 deconvoluted using MS2Dec from all ion fragmentation data, MetaboLights identifier MTBLS1040; RITKHVBHSGLULN_STSL_0116_5-Glutamylcysteine_8000fmol_180506_S2_LC02_MS02_219; Spectrum acquired as described in Naz et al 2017 PMID 28641411. Preparation and submission to MassBank of North America by Chaleckis R. and Tada I. Gamma-glutamylcysteine (γ-Glutamylcysteine), a dipeptide containing cysteine and glutamic acid, is a precursor to glutathione (GSH). Gamma-glutamylcysteine is a cofactor for glutathione peroxidase (GPx) to increase GSH levels[1].

   

gamma-Glutamyl-cysteine

gamma-Glutamyl-cysteine

C8H14N2O5S (250.0623)


   

gamma-Glutamyl-cysteine; LC-tDDA; CE10

gamma-Glutamyl-cysteine; LC-tDDA; CE10

C8H14N2O5S (250.0623)


   

gamma-Glutamyl-cysteine; LC-tDDA; CE20

gamma-Glutamyl-cysteine; LC-tDDA; CE20

C8H14N2O5S (250.0623)


   

gamma-Glutamyl-cysteine; LC-tDDA; CE30

gamma-Glutamyl-cysteine; LC-tDDA; CE30

C8H14N2O5S (250.0623)


   

gamma-Glutamyl-cysteine; LC-tDDA; CE40

gamma-Glutamyl-cysteine; LC-tDDA; CE40

C8H14N2O5S (250.0623)


   
   
   

3-BENZYLIDENEISOCHROMAN-1,4-DIONE

3-BENZYLIDENEISOCHROMAN-1,4-DIONE

C16H10O3 (250.063)


   

4-(6-chloropyrido[3,2-d]pyrimidin-4-yl)morpholine

4-(6-chloropyrido[3,2-d]pyrimidin-4-yl)morpholine

C11H11ClN4O (250.0621)


   

4-pyridin-3-yloxypyridine-2-carboximidamide,hydrochloride

4-pyridin-3-yloxypyridine-2-carboximidamide,hydrochloride

C11H11ClN4O (250.0621)


   

4-(Pyridin-2-yl)piperidin-4-ol dihydrochloride

4-(Pyridin-2-yl)piperidin-4-ol dihydrochloride

C10H16Cl2N2O (250.064)


   

2,4-Diaminophenetole sulfate

2,4-Diaminophenetole sulfate

C8H14N2O5S (250.0623)


   

2-(2-Hydroxy)ethyl-p-phenylene diamino sulfate

2-(2-Hydroxy)ethyl-p-phenylene diamino sulfate

C8H14N2O5S (250.0623)


   

1-(4-CHLORO-PHENYL)-4,5-DIHYDRO-1H-PYRAZOL-3-YLAMINE

1-(4-CHLORO-PHENYL)-4,5-DIHYDRO-1H-PYRAZOL-3-YLAMINE

C11H11ClN4O (250.0621)


   

4-(Piperidin-4-yloxy)pyridine dihydrochloride

4-(Piperidin-4-yloxy)pyridine dihydrochloride

C10H16Cl2N2O (250.064)


   

1H-Indene-1,3(2H)-dione, 2-benzoyl-

1H-Indene-1,3(2H)-dione, 2-benzoyl-

C16H10O3 (250.063)


   

4-(Methylamino)-1-(3-pyridyl)-1-butanone Dihydrochloride

4-(Methylamino)-1-(3-pyridyl)-1-butanone Dihydrochloride

C10H16Cl2N2O (250.064)


   

5-Mercapto-1-[3-(3-methylureido) phenyl]-1,2,3,4-tetrazole

5-Mercapto-1-[3-(3-methylureido) phenyl]-1,2,3,4-tetrazole

C9H10N6OS (250.0637)


   

4-Ethoxy-1,2-benzenediamine sulfate (1:1)

4-Ethoxy-1,2-benzenediamine sulfate (1:1)

C8H14N2O5S (250.0623)


   

6-chloro-N-(4-methoxyphenyl)pyrimidine-2,4-diamine

6-chloro-N-(4-methoxyphenyl)pyrimidine-2,4-diamine

C11H11ClN4O (250.0621)


   

4-Phenanthrenecarboxylicacid, 5-formyl-

4-Phenanthrenecarboxylicacid, 5-formyl-

C16H10O3 (250.063)


   

Diphenylmaleic anhydride

Diphenylmaleic anhydride

C16H10O3 (250.063)


   

2H-1-Benzopyran-2-one, 3-benzoyl-

2H-1-Benzopyran-2-one, 3-benzoyl-

C16H10O3 (250.063)


   

(3-ETHOXY-5-(TRIFLUOROMETHOXY)PHENYL)BORONIC ACID

(3-ETHOXY-5-(TRIFLUOROMETHOXY)PHENYL)BORONIC ACID

C9H10BF3O4 (250.0624)


   

2-Methoxymethoxy-5-(trifluoromethyl)phenylboronic acid

2-Methoxymethoxy-5-(trifluoromethyl)phenylboronic acid

C9H10BF3O4 (250.0624)


   

1-(2-Chlorophenyl)piperazine Monohydrochloride Monohydrate

1-(2-Chlorophenyl)piperazine Monohydrochloride Monohydrate

C10H16Cl2N2O (250.064)


   

5-[amino(methyl)amino]-4-chloro-2-phenylpyridazin-3-one

5-[amino(methyl)amino]-4-chloro-2-phenylpyridazin-3-one

C11H11ClN4O (250.0621)


   

2-(4-Piperidyloxy)pyridine Dihydrochloride

2-(4-Piperidyloxy)pyridine Dihydrochloride

C10H16Cl2N2O (250.064)


   

3-(5-Amino-1-pentanoyl)pyridine dihydrochloride

3-(5-Amino-1-pentanoyl)pyridine dihydrochloride

C10H16Cl2N2O (250.064)


   

6-chloro-N-(4-methoxyphenyl)pyrimidine-4,5-diamine

6-chloro-N-(4-methoxyphenyl)pyrimidine-4,5-diamine

C11H11ClN4O (250.0621)


   

1H-Indene-1,3(2H)-dione,2-[(4-hydroxyphenyl)methylene]-

1H-Indene-1,3(2H)-dione,2-[(4-hydroxyphenyl)methylene]-

C16H10O3 (250.063)


   

L-Cysteinyl-L-glutamic acid

L-Cysteinyl-L-glutamic acid

C8H14N2O5S (250.0623)


   

4-Amino-5-[(1-carboxy-2-sulfanylethyl)amino]-5-oxopentanoic acid

4-Amino-5-[(1-carboxy-2-sulfanylethyl)amino]-5-oxopentanoic acid

C8H14N2O5S (250.0623)


   

(2S)-2-Amino-5-[(2R)-2-amino-3-sulfanylpropanoyl]oxy-5-oxopentanoic acid

(2S)-2-Amino-5-[(2R)-2-amino-3-sulfanylpropanoyl]oxy-5-oxopentanoic acid

C8H14N2O5S (250.0623)


   

(4S)-4-Amino-5-[(2R)-2-amino-3-sulfanylpropanoyl]oxy-5-oxopentanoic acid

(4S)-4-Amino-5-[(2R)-2-amino-3-sulfanylpropanoyl]oxy-5-oxopentanoic acid

C8H14N2O5S (250.0623)


   

N-(5-chloro-2-pyridinyl)-2-ethyl-3-pyrazolecarboxamide

N-(5-chloro-2-pyridinyl)-2-ethyl-3-pyrazolecarboxamide

C11H11ClN4O (250.0621)


   

5-[(4-chlorophenyl)methylamino]-6-methyl-2H-1,2,4-triazin-3-one

5-[(4-chlorophenyl)methylamino]-6-methyl-2H-1,2,4-triazin-3-one

C11H11ClN4O (250.0621)


   

N-acetyl-S-(3-amino-2-hydroxy-3-oxopropyl)-D-cysteine

N-acetyl-S-(3-amino-2-hydroxy-3-oxopropyl)-D-cysteine

C8H14N2O5S (250.0623)


   

2-amino-5-[(1-carboxy-2-sulfanylethyl)amino]-5-oxopentanoic acid

2-amino-5-[(1-carboxy-2-sulfanylethyl)amino]-5-oxopentanoic acid

C8H14N2O5S (250.0623)


   

Glu-cys

Glu-cys

C8H14N2O5S (250.0623)


A dipeptide composed of L-glutamic acid and L-cysteine joined by a peptide linkage.

   

L-gamma-Glutamyl-L-cysteine

L-gamma-Glutamyl-L-cysteine

C8H14N2O5S (250.0623)


A molecular entity formed when L-cysteine amino group binds to the gamma-carbonyl of L-glutamic acid.

   

Antimalarial agent 14

Antimalarial agent 14

C16H10O3 (250.063)


Antimalarial agent 14 (Compound N3) is a potent inhibitor of mitochondrial electron transport. Antimalarial agent 14 can serve as an anti-malarial agent[1].

   

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

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

C8H14N2O5S (250.0623)


   

12-methyl-6,14-dioxatetracyclo[8.7.0.0²,⁷.0¹³,¹⁷]heptadeca-1(10),2(7),3,8,11,13(17),15-heptaen-5-one

12-methyl-6,14-dioxatetracyclo[8.7.0.0²,⁷.0¹³,¹⁷]heptadeca-1(10),2(7),3,8,11,13(17),15-heptaen-5-one

C16H10O3 (250.063)