Exact Mass: 187.0845

Exact Mass Matches: 187.0845

Found 50 metabolites which its exact mass value is equals to given mass value 187.0845, within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error 4.0E-5 dalton.

3-Hydroxy-butanoyl-DL-homoserine lactone

N-(3S-hydroxy-butanoyl)-homoserine lactone

C8H13NO4 (187.0845)


   

6-Acetamido-3-oxohexanoate

6-acetamido-3-oxohexanoic acid

C8H13NO4 (187.0845)


   

2-Keto-6-acetamidocaproate

2-Keto-6-acetamidohexanoic acid

C8H13NO4 (187.0845)


2-Keto-6-acetamidocaproate is an intermediate in lysine degradation. It can be generated from N6-acetyl-L-lysine. N-acetyl-lysine is an acetylated amino acid. Post-translational lysine-acetylation is one of two major modifications of lysine residues in various proteins. Acetylation of specific lysine residues in the N-terminal domains of core histones is a biochemical marker of active genes. Acetylation is now known to play a major role in eukaryotic transcription. Specifically, acetyltransferase enzymes that act on particular lysine side chains of histones and other proteins are intimately involved in transcriptional activation. N6-acetyl-L-lysine can be converted to 2-Keto-6-acetamidocaproate via the enzyme N6-acetyllysine aminotransferase and then 2-keto-6-acetamidocaproate can be reduced enzymatically to 5-acetamidovalerate. [HMDB] 2-Keto-6-acetamidocaproate is an intermediate in lysine degradation. It can be generated from N6-acetyl-L-lysine. N-acetyl-lysine is an acetylated amino acid. Post-translational lysine-acetylation is one of two major modifications of lysine residues in various proteins. Acetylation of specific lysine residues in the N-terminal domains of core histones is a biochemical marker of active genes. Acetylation is now known to play a major role in eukaryotic transcription. Specifically, acetyltransferase enzymes that act on particular lysine side chains of histones and other proteins are intimately involved in transcriptional activation. N6-acetyl-L-lysine can be converted to 2-Keto-6-acetamidocaproate via the enzyme N6-acetyllysine aminotransferase and then 2-keto-6-acetamidocaproate can be reduced enzymatically to 5-acetamidovalerate.

   

N2-Acetyl-L-aminoadipate semialdehyde

N2-Acetyl-L-aminoadipate semialdehyde

C8H13NO4 (187.0845)


   

3-Hydroxy-C4-HSL

3-Hydroxy-C4-HSL

C8H13NO4 (187.0845)


   

(3R)-3-Hydroxy-N-[(3S)-2-oxooxolan-3-yl]butanamide

(3R)-3-Hydroxy-N-[(3S)-2-oxooxolan-3-yl]butanamide

C8H13NO4 (187.0845)


   

diethyl aziridine-2,3-dicarboxylate

diethyl aziridine-2,3-dicarboxylate

C8H13NO4 (187.0845)


   

1-(1-Hydroxyethyl)-4-isocyano-4-cyclopentene-1,2,3-triol

1-(1-Hydroxyethyl)-4-isocyano-4-cyclopentene-1,2,3-triol

C8H13NO4 (187.0845)


   

5-acetamido-4-oxohexanoic acid

NCGC00381347-01!5-acetamido-4-oxohexanoic acid

C8H13NO4 (187.0845)


   

HBHSL

3-hydroxy-C4-homoserine lactone

C8H13NO4 (187.0845)


CONFIDENCE standard compound; INTERNAL_ID 213

   

dimethyl (R)-pyrrolidine-1,2-dicarboxylate

dimethyl (R)-pyrrolidine-1,2-dicarboxylate

C8H13NO4 (187.0845)


   

3-hydroxy-C4:0-HSL

N-(3-hydroxy-butanoyl)-homoserine lactone

C8H13NO4 (187.0845)


   

(S)-N-BOC-AZIRIDINE-2-CARBOXYLIC ACID

(S)-N-BOC-AZIRIDINE-2-CARBOXYLIC ACID

C8H13NO4 (187.0845)


   

4-(4-Morpholinyl)-4-oxobutanoic acid

4-(4-Morpholinyl)-4-oxobutanoic acid

C8H13NO4 (187.0845)


   

Ethyl (4-hydroxy-2-oxo-1-pyrrolidinyl)acetate

Ethyl (4-hydroxy-2-oxo-1-pyrrolidinyl)acetate

C8H13NO4 (187.0845)


   

methyl 5-acetamido-4-oxopentanoate

methyl 5-acetamido-4-oxopentanoate

C8H13NO4 (187.0845)


   

METHYL 2-METHOXY-6-(METHYLAMINO)NICOTINATE

METHYL 2-METHOXY-6-(METHYLAMINO)NICOTINATE

C8H13NO4 (187.0845)


   

Pyrrolidine-1,2-dicarboxylic acid 1-ethyl ester

Pyrrolidine-1,2-dicarboxylic acid 1-ethyl ester

C8H13NO4 (187.0845)


   

(2R,5S)-5-(METHOXYCARBONYL)PIPERIDINE-2-CARBOXYLIC ACID

(2R,5S)-5-(METHOXYCARBONYL)PIPERIDINE-2-CARBOXYLIC ACID

C8H13NO4 (187.0845)


   

ETHYL 5-ETHOXY-4,5-DIHYDROISOXAZOLE-3-CARBOXYLATE

ETHYL 5-ETHOXY-4,5-DIHYDROISOXAZOLE-3-CARBOXYLATE

C8H13NO4 (187.0845)


   

ethyl 2-acetamido-3-oxo-butanoate

ethyl 2-acetamido-3-oxo-butanoate

C8H13NO4 (187.0845)


   

2-METHYL-2-NITROPROPYL METHACRYLATE

2-METHYL-2-NITROPROPYL METHACRYLATE

C8H13NO4 (187.0845)


   

1-(2-methoxyethyl)-5-oxopyrrolidine-3-carboxylic acid

1-(2-methoxyethyl)-5-oxopyrrolidine-3-carboxylic acid

C8H13NO4 (187.0845)


   

Diethyl (aminomethylene)malonate

Diethyl (aminomethylene)malonate

C8H13NO4 (187.0845)


   

1-Amino-1,4-cyclohexanedicarboxylic acid

1-Amino-1,4-cyclohexanedicarboxylic acid

C8H13NO4 (187.0845)


   

Boc-L-Serine-beta-Lactone

Boc-L-Serine-beta-Lactone

C8H13NO4 (187.0845)


   

2-Methyl-2-propanyl 2-(hydroxyimino)-3-oxobutanoate

2-Methyl-2-propanyl 2-(hydroxyimino)-3-oxobutanoate

C8H13NO4 (187.0845)


   

(R)-tert-Butyl (2-oxooxetan-3-yl)carbamate

(R)-tert-Butyl (2-oxooxetan-3-yl)carbamate

C8H13NO4 (187.0845)


   

1-Amino-1,3-cyclohexanedicarboxylic acid

1-Amino-1,3-cyclohexanedicarboxylic acid

C8H13NO4 (187.0845)


   

(R)-Dimethyl pyrrolidine-1,2-dicarboxylate

(R)-Dimethyl pyrrolidine-1,2-dicarboxylate

C8H13NO4 (187.0845)


   

l-2-Amino-6-methylene-pimelic acid

l-2-Amino-6-methylene-pimelic acid

C8H13NO4 (187.0845)


   

N-acetyl-6-oxo-L-norleucine

N-acetyl-6-oxo-L-norleucine

C8H13NO4 (187.0845)


   

(3R)-3-Hydroxy-N-[(3S)-2-oxooxolan-3-yl]butanamide

(3R)-3-Hydroxy-N-[(3S)-2-oxooxolan-3-yl]butanamide

C8H13NO4 (187.0845)


   

1-Amino-1,3-dicarboxycyclohexan

1-Amino-1,3-dicarboxycyclohexan

C8H13NO4 (187.0845)


   

(2S,5S)-5-(2-carboxyethyl)pyrrolidine-2-carboxylic acid

(2S,5S)-5-(2-carboxyethyl)pyrrolidine-2-carboxylic acid

C8H13NO4 (187.0845)


   

N-(3-(S)-Hydroxybutyryl)homoserine lactone

N-(3-(S)-Hydroxybutyryl)homoserine lactone

C8H13NO4 (187.0845)


   

Triacetylethanolamine

Triacetylethanolamine

C8H13NO4 (187.0845)


   

5-Acetamido-4-oxohexanoic acid

5-Acetamido-4-oxohexanoic acid

C8H13NO4 (187.0845)


   

6-acetamido-2-oxohexanoic acid

6-acetamido-2-oxohexanoic acid

C8H13NO4 (187.0845)


A member of the class of acetamides that is the acetyl derivative of 6-amino-2-oxohexanoic acid.

   

6-acetamido-3-oxohexanoic acid

6-acetamido-3-oxohexanoic acid

C8H13NO4 (187.0845)


   

N2-Acetyl-L-aminoadipate semialdehyde

N2-Acetyl-L-aminoadipate semialdehyde

C8H13NO4 (187.0845)


   

N-(3S-hydroxy-butanoyl)-homoserine lactone

N-(3S-hydroxy-butanoyl)-homoserine lactone

C8H13NO4 (187.0845)


   

Ketoacetamidocaproic acid

Ketoacetamidocaproic acid

C8H13NO4 (187.0845)


   

6-[(1-hydroxyethylidene)amino]-2-oxohexanoic acid

6-[(1-hydroxyethylidene)amino]-2-oxohexanoic acid

C8H13NO4 (187.0845)


   

3-[(1,2-dihydroxy-3-methylbutylidene)amino]prop-2-enoic acid

3-[(1,2-dihydroxy-3-methylbutylidene)amino]prop-2-enoic acid

C8H13NO4 (187.0845)


   

(2s)-2-amino-4-propylidenepentanedioic acid

(2s)-2-amino-4-propylidenepentanedioic acid

C8H13NO4 (187.0845)


   

(2z)-3-{[(2r)-1,2-dihydroxy-3-methylbutylidene]amino}prop-2-enoic acid

(2z)-3-{[(2r)-1,2-dihydroxy-3-methylbutylidene]amino}prop-2-enoic acid

C8H13NO4 (187.0845)


   

(2z)-3-[(1,2-dihydroxy-3-methylbutylidene)amino]prop-2-enoic acid

(2z)-3-[(1,2-dihydroxy-3-methylbutylidene)amino]prop-2-enoic acid

C8H13NO4 (187.0845)


   

(2s,4e)-2-amino-4-propylidenepentanedioic acid

(2s,4e)-2-amino-4-propylidenepentanedioic acid

C8H13NO4 (187.0845)