Exact Mass: 309.1688478

Exact Mass Matches: 309.1688478

Found 23 metabolites which its exact mass value is equals to given mass value 309.1688478, within given mass tolerance error 1.6E-6 dalton. Try search metabolite list with more accurate mass tolerance error 3.2E-7 dalton.

ISOPROPALIN

ISOPROPALIN

C15H23N3O4 (309.1688478)


CONFIDENCE standard compound; INTERNAL_ID 1344; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10647; ORIGINAL_PRECURSOR_SCAN_NO 10642 CONFIDENCE standard compound; INTERNAL_ID 1344; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10600; ORIGINAL_PRECURSOR_SCAN_NO 10598 CONFIDENCE standard compound; INTERNAL_ID 1344; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10624; ORIGINAL_PRECURSOR_SCAN_NO 10622 CONFIDENCE standard compound; INTERNAL_ID 1344; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10736; ORIGINAL_PRECURSOR_SCAN_NO 10734 CONFIDENCE standard compound; INTERNAL_ID 1344; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10608; ORIGINAL_PRECURSOR_SCAN_NO 10605

   

Pro-Pro-Pro

Pro-Pro-Pro

C15H23N3O4 (309.1688478)


A tripeptide composed of three L-proline units joined by peptide linkages.

   

Lysyltyrosine

(2S)-2-[(2S)-2,6-diaminohexanamido]-3-(4-hydroxyphenyl)propanoic acid

C15H23N3O4 (309.1688478)


Lysyltyrosine is a dipeptide composed of lysine and tyrosine. 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.

   

Tyrosyl-Lysine

6-Amino-2-{[2-amino-1-hydroxy-3-(4-hydroxyphenyl)propylidene]amino}hexanoate

C15H23N3O4 (309.1688478)


Tyrosyl-Lysine is a dipeptide composed of tyrosine and lysine. 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.

   

Pro-Pro-Pro

1-[1-(pyrrolidine-2-carbonyl)pyrrolidine-2-carbonyl]pyrrolidine-2-carboxylic acid

C15H23N3O4 (309.1688478)


   
   
   
   

Lys-tyr

6-amino-2-[2-amino-3-(4-hydroxyphenyl)propanamido]hexanoic acid

C15H23N3O4 (309.1688478)


A dipeptide formed from L-lysine and L-tyrosine residues.

   

Tyr-lys

2-(2,6-diaminohexanamido)-3-(4-hydroxyphenyl)propanoic acid

C15H23N3O4 (309.1688478)


A dipeptide formed from L-tyrosine and L-lysine residues.

   
   
   

Carbamic acid, N,N-3,5-pyridinediylbis-, C,C-bis(1,1-dimethylethyl) ester

Carbamic acid, N,N-3,5-pyridinediylbis-, C,C-bis(1,1-dimethylethyl) ester

C15H23N3O4 (309.1688478)


   

2-(4-tert-butoxycarbonylamino-butylamino)-nicotinic acid

2-(4-tert-butoxycarbonylamino-butylamino)-nicotinic acid

C15H23N3O4 (309.1688478)


   

2-(methylamino)pyridin-3-yl)methyl 2-((tert-butoxycarbonyl)(methyl)amino)acetate

2-(methylamino)pyridin-3-yl)methyl 2-((tert-butoxycarbonyl)(methyl)amino)acetate

C15H23N3O4 (309.1688478)


   

5-tert-butyl 3-ethyl 1-methyl-6,7-dihydro-1H-pyrazolo[4,3-c]pyridine-3,5(4H)-dicarboxylate

5-tert-butyl 3-ethyl 1-methyl-6,7-dihydro-1H-pyrazolo[4,3-c]pyridine-3,5(4H)-dicarboxylate

C15H23N3O4 (309.1688478)


   

acetic acid,tert-butyl N-(5,6,7,8-tetrahydro-1,7-naphthyridin-3-yl)carbamate

acetic acid,tert-butyl N-(5,6,7,8-tetrahydro-1,7-naphthyridin-3-yl)carbamate

C15H23N3O4 (309.1688478)


   
   

1-[3-(2-Methoxy-5-nitrophenoxy)propyl]-4-methylpiperazine

1-[3-(2-Methoxy-5-nitrophenoxy)propyl]-4-methylpiperazine

C15H23N3O4 (309.1688478)


   
   

5-Deoxy-5-Piperidin-1-Ylthymidine

5-Deoxy-5-Piperidin-1-Ylthymidine

C15H23N3O4 (309.1688478)


   

N(2)-[(R)-2-amino-2-(4-hydroxyphenyl)acetyl]-N-butyl-L-serinamide

N(2)-[(R)-2-amino-2-(4-hydroxyphenyl)acetyl]-N-butyl-L-serinamide

C15H23N3O4 (309.1688478)


   

n-{2-hydroxy-1-[(2r,5s,6r)-5-hydroxy-6-methyloxan-2-yl]pyrimidin-4-ylidene}-3-methylbutanamide

n-{2-hydroxy-1-[(2r,5s,6r)-5-hydroxy-6-methyloxan-2-yl]pyrimidin-4-ylidene}-3-methylbutanamide

C15H23N3O4 (309.1688478)