Exact Mass: 248.0831

Exact Mass Matches: 248.0831

Found 34 metabolites which its exact mass value is equals to given mass value 248.0831, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

Pyrimethamine

5-(4-Chlorophenyl)-6-ethyl-2,4-pyrimidinediamine

C12H13ClN4 (248.0829)


Pyrimethamine is only found in individuals that have used or taken this drug. It is one of the folic acid antagonists that is used as an antimalarial or with a sulfonamide to treat toxoplasmosis. [PubChem]Pyrimethamine inhibits the dihydrofolate reductase of plasmodia and thereby blocks the biosynthesis of purines and pyrimidines, which are essential for DNA synthesis and cell multiplication. This leads to failure of nuclear division at the time of schizont formation in erythrocytes and liver. CONFIDENCE standard compound; INTERNAL_ID 1363; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7091; ORIGINAL_PRECURSOR_SCAN_NO 7088 CONFIDENCE standard compound; INTERNAL_ID 1363; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7117; ORIGINAL_PRECURSOR_SCAN_NO 7114 CONFIDENCE standard compound; INTERNAL_ID 1363; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7128; ORIGINAL_PRECURSOR_SCAN_NO 7126 CONFIDENCE standard compound; INTERNAL_ID 1363; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7117; ORIGINAL_PRECURSOR_SCAN_NO 7115 CONFIDENCE standard compound; INTERNAL_ID 1363; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7093; ORIGINAL_PRECURSOR_SCAN_NO 7091 P - Antiparasitic products, insecticides and repellents > P01 - Antiprotozoals > P01B - Antimalarials > P01BD - Diaminopyrimidines D000890 - Anti-Infective Agents > D000977 - Antiparasitic Agents > D000981 - Antiprotozoal Agents C254 - Anti-Infective Agent > C276 - Antiparasitic Agent > C277 - Antiprotozoal Agent C471 - Enzyme Inhibitor > C2153 - Dihydrofolate Reductase Inhibitor D004791 - Enzyme Inhibitors > D005493 - Folic Acid Antagonists

   

1-Hydroxy-6-methoxypyrene

1-Hydroxy-6-methoxypyrene

C17H12O2 (248.0837)


This compound belongs to the family of Pyrenes. These are compounds containing a pyrene moiety, which consists four fused benzene rings, resulting in a flat aromatic system.

   

1-Methoxypyrene-6,7-oxide

1-Methoxypyrene-6,7-oxide

C17H12O2 (248.0837)


   

1,2-Dihydropyrene-1-carboxylate

1,2-Dihydropyrene-1-carboxylate

C17H12O2 (248.0837)


   

1,2-Dihydropyrene-2-carboxylate

1,2-Dihydropyrene-2-carboxylate

C17H12O2 (248.0837)


   

Chrysoidine

Basic Orange 2

C12H13ClN4 (248.0829)


   

1-Methylpyrene-2,7-diol

1-Methylpyrene-2,7-diol

C17H12O2 (248.0837)


   

Thiamet G

2-(ethylamino)-3aR,6S,7R,7aR-tetrahydro-5R-(hydroxymethyl)-5H-pyrano[3,2-d]thiazole-6,7-diol

C9H16N2O4S (248.0831)


   

pyrimethamine

pyrimethamine

C12H13ClN4 (248.0829)


P - Antiparasitic products, insecticides and repellents > P01 - Antiprotozoals > P01B - Antimalarials > P01BD - Diaminopyrimidines D000890 - Anti-Infective Agents > D000977 - Antiparasitic Agents > D000981 - Antiprotozoal Agents C254 - Anti-Infective Agent > C276 - Antiparasitic Agent > C277 - Antiprotozoal Agent C471 - Enzyme Inhibitor > C2153 - Dihydrofolate Reductase Inhibitor D004791 - Enzyme Inhibitors > D005493 - Folic Acid Antagonists [Raw Data] CB119_Pyrimethamine_pos_50eV_CB000043.txt [Raw Data] CB119_Pyrimethamine_pos_40eV_CB000043.txt [Raw Data] CB119_Pyrimethamine_pos_30eV_CB000043.txt [Raw Data] CB119_Pyrimethamine_pos_20eV_CB000043.txt [Raw Data] CB119_Pyrimethamine_pos_10eV_CB000043.txt

   

N-FORMYLMETHIONYLALANINE

N-FORMYLMETHIONYLALANINE

C9H16N2O4S (248.0831)


   

5-phenylnaphthalene-1-carboxylic acid

5-phenylnaphthalene-1-carboxylic acid

C17H12O2 (248.0837)


   

5-NAPHTHALEN-1-YL-BENZO[1,3]DIOXOLE

5-NAPHTHALEN-1-YL-BENZO[1,3]DIOXOLE

C17H12O2 (248.0837)


   

2-Naphthyl benzoate

2-Naphthyl benzoate

C17H12O2 (248.0837)


   

4-(NAPHTHALEN-1-YL)BENZOIC ACID

4-(NAPHTHALEN-1-YL)BENZOIC ACID

C17H12O2 (248.0837)


   

4-(Naphthalen-2-yl)benzoic acid

4-(Naphthalen-2-yl)benzoic acid

C17H12O2 (248.0837)


   

(4-ISOPROPOXY-2-(TRIFLUOROMETHYL)PHENYL)BORONIC ACID

(4-ISOPROPOXY-2-(TRIFLUOROMETHYL)PHENYL)BORONIC ACID

C10H12BF3O3 (248.0832)


   

4,6-diphenyl-2-pyrone

4,6-diphenyl-2-pyrone

C17H12O2 (248.0837)


   

5-benzhydrylidenefuran-2-one

5-benzhydrylidenefuran-2-one

C17H12O2 (248.0837)


   

(2-ISOPROPOXY-5-(TRIFLUOROMETHYL)PHENYL)BORONIC ACID

(2-ISOPROPOXY-5-(TRIFLUOROMETHYL)PHENYL)BORONIC ACID

C10H12BF3O3 (248.0832)


   

4-(TERT-BUTOXY)-2,3,5,6-TETRAFLUOROSTYRENE

4-(TERT-BUTOXY)-2,3,5,6-TETRAFLUOROSTYRENE

C12H12F4O (248.0824)


   
   

(2-PROPOXY-5-(TRIFLUOROMETHYL)PHENYL)BORONIC ACID

(2-PROPOXY-5-(TRIFLUOROMETHYL)PHENYL)BORONIC ACID

C10H12BF3O3 (248.0832)


   

(4-PROPOXY-2-(TRIFLUOROMETHYL)PHENYL)BORONIC ACID

(4-PROPOXY-2-(TRIFLUOROMETHYL)PHENYL)BORONIC ACID

C10H12BF3O3 (248.0832)


   

(3-ISOPROPOXY-5-(TRIFLUOROMETHYL)PHENYL)BORONIC ACID

(3-ISOPROPOXY-5-(TRIFLUOROMETHYL)PHENYL)BORONIC ACID

C10H12BF3O3 (248.0832)


   

(3-PROPOXY-5-(TRIFLUOROMETHYL)PHENYL)BORONIC ACID

(3-PROPOXY-5-(TRIFLUOROMETHYL)PHENYL)BORONIC ACID

C10H12BF3O3 (248.0832)


   

3-(6-(Methoxycarbonyl)naphthalen-2-yl)benzoic acid

3-(6-(Methoxycarbonyl)naphthalen-2-yl)benzoic acid

C17H12O2 (248.0837)


   

Methanone,(6-hydroxy-2-naphthalenyl)phenyl-

Methanone,(6-hydroxy-2-naphthalenyl)phenyl-

C17H12O2 (248.0837)


   

6-CHLORO-N4-(1-PHENYL-ETHYL)-PYRIMIDINE-4,5-DIAMINE

6-CHLORO-N4-(1-PHENYL-ETHYL)-PYRIMIDINE-4,5-DIAMINE

C12H13ClN4 (248.0829)


   

7-CHLORO-4-PIPERAZIN-1-YL-QUINAZOLINE

7-CHLORO-4-PIPERAZIN-1-YL-QUINAZOLINE

C12H13ClN4 (248.0829)


   

2-CHLORO-3-PIPERAZIN-1-YL-QUINOXALINE

2-CHLORO-3-PIPERAZIN-1-YL-QUINOXALINE

C12H13ClN4 (248.0829)


   

(3-Butoxy-2,4,6-trifluorophenyl)boronic acid

(3-Butoxy-2,4,6-trifluorophenyl)boronic acid

C10H12BF3O3 (248.0832)


   

1-Hydroxy-6-methoxypyrene

1-Hydroxy-6-methoxypyrene

C17H12O2 (248.0837)


   

7,8-Dihydropyrene-7-carboxylate

1,2-dihydropyrene-2-carboxylic acid

C17H12O2 (248.0837)


A member of the class of pyrenes that is 1,2-dihydropyrene substituted by a carboxy group at position 2.

   

7,8-Dihydropyrene-8-carboxylate

7,8-Dihydropyrene-8-carboxylate

C17H12O2 (248.0837)