Exact Mass: 302.1379

Exact Mass Matches: 302.1379

Found 14 metabolites which its exact mass value is equals to given mass value 302.1379, within given mass tolerance error 4.0E-5 dalton. Try search metabolite list with more accurate mass tolerance error 8.0E-6 dalton.

Phenylalanylhistidine

(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-(3H-imidazol-4-yl)propanoic acid

C15H18N4O3 (302.1379)


Phenylalanylhistidine is a dipeptide composed of phenylalanine and histidine. It is an incomplete breakdown product of protein digestion or protein catabolism. Dipeptides are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond. Some dipeptides are known to have physiological or cell-signalling effects although most are simply short-lived intermediates on their way to specific amino acid degradation pathways following further proteolysis.

   

Histidylphenylalanine

(2S)-2-{[(2S)-2-amino-3-(1H-imidazol-4-yl)propanoyl]amino}-3-phenylpropanoic acid

C15H18N4O3 (302.1379)


Histidylphenylalanine is a dipeptide composed of histidine and phenylalanine. It is an incomplete breakdown product of protein digestion or protein catabolism. Dipeptides are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond. Some dipeptides are known to have physiological or cell-signalling effects although most are simply short-lived intermediates on their way to specific amino acid degradation pathways following further proteolysis.

   
   
   
   

His-phe

2-(2-amino-3-phenylpropanamido)-3-(1H-imidazol-5-yl)propanoic acid

C15H18N4O3 (302.1379)


   

Phe-his

2-[2-amino-3-(1H-imidazol-5-yl)propanamido]-3-phenylpropanoic acid

C15H18N4O3 (302.1379)


A dipeptide composed of L-phenylalanine and L-histidine joined by a peptide linkage.

   

3-BENZYL-N-HYDROXY-1-ISOPROPYL-2,4-DIOXO-1,2,3,4-TETRAHYDROPYRIMIDINE-5-CARBOXIMIDAMIDE

3-BENZYL-N-HYDROXY-1-ISOPROPYL-2,4-DIOXO-1,2,3,4-TETRAHYDROPYRIMIDINE-5-CARBOXIMIDAMIDE

C15H18N4O3 (302.1379)


   

methyl 5-[(4-tert-butylbenzoyl)amino]-2H-1,2,4-triazole-3-carboxylate

methyl 5-[(4-tert-butylbenzoyl)amino]-2H-1,2,4-triazole-3-carboxylate

C15H18N4O3 (302.1379)


   

2-[[2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]-3-phenylpropanoic acid

2-[[2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]-3-phenylpropanoic acid

C15H18N4O3 (302.1379)


   

Phenylalanylhistidine zwitterion

Phenylalanylhistidine zwitterion

C15H18N4O3 (302.1379)


   

(4E)-4-(dimethylaminomethylidene)-2-(4-nitrophenyl)-5-propylpyrazol-3-one

(4E)-4-(dimethylaminomethylidene)-2-(4-nitrophenyl)-5-propylpyrazol-3-one

C15H18N4O3 (302.1379)


   

Histidylphenylalanine

Histidylphenylalanine

C15H18N4O3 (302.1379)


   

Phe-His zwitterion

Phe-His zwitterion

C15H18N4O3 (302.1379)


A dipeptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of Phe-His. Major species at pH 7.3.