Exact Mass: 248.0508

Exact Mass Matches: 248.0508

Found 99 metabolites which its exact mass value is equals to given mass value 248.0508, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Pyridoxamine 5'-phosphate

{[4-(aminomethyl)-5-hydroxy-6-methylpyridin-3-yl]methoxy}phosphonic acid

C8H13N2O5P (248.0562)


Pyridoxamine 5-phosphate belongs to the class of organic compounds known as pyridoxamine 5-phosphates. These are heterocyclic aromatic compounds containing a pyridoxamine that carries a phosphate group at the 5-position. Vitamin B6 is a water-soluble compound that was discovered in 1930s during nutrition studies on rats. The vitamin was named pyridoxine to indicate its structural homology to pyridine. Later it was shown that vitamin B6 could exist in two other, slightly different, chemical forms, termed pyridoxal and pyridoxamine. All three forms of vitamin B6 are precursors of an activated compound known as pyridoxal 5-phosphate (PLP), which plays a vital role as the cofactor of a large number of essential enzymes in the human body. Vitamin B6 is a water-soluble vitamin. The three major forms of vitamin B6 are pyridoxine (also known as pyridoxol), pyridoxal, and pyridoxamine, which are all converted in the liver to pyridoxal 5-phosphate (PLP) a cofactor in many reactions of amino acid metabolism. PLP also is necessary for the enzymatic reaction governing the release of glucose from glycogen. Vitamin B6 is a water-soluble compound that was discovered in 1930s during nutrition studies on rats. The vitamin was named pyridoxine to indicate its structural homology to pyridine. Later it was shown that vitamin B6 could exist in two other, slightly different, chemical forms, termed pyridoxal and pyridoxamine. All three forms of vitamin B6 are precursors of an activated compound known as pyridoxal 5-phosphate (PLP), which plays a vital role as the cofactor of a large number of essential enzymes in the human body. KEIO_ID P113; [MS3] KO009146 KEIO_ID P113; [MS2] KO009143 KEIO_ID P113

   

2-(2-Furyl)-3-(5-nitro-2-furyl)acrylamide

2-Furanacetamide, .alpha.-[(5-nitro-2-furanyl)methylene]-

C11H8N2O5 (248.0433)


   

Indolo[2,1-b]quinazoline-6,12-dione

6,12-dihydro-6,12-dioxoindole(2,1-b)quinazoline

C15H8N2O2 (248.0586)


Tryptanthrin is an indole quinazoline that could be an alkaloid from indigo-bearing plants. Tryptanthrin is a potent and orally active cellular Leukotriene (LT) biosynthesis inhibitor. Tryptanthrin has anticancer activity. Tryptanthrin suppresses the expression levels of NOS1, COX-2, and NF-κB and regulates the expression levels of IL-2, IL-10, and TNF-α[1][2]. Tryptanthrin is an indole quinazoline that could be an alkaloid from indigo-bearing plants. Tryptanthrin is a potent and orally active cellular Leukotriene (LT) biosynthesis inhibitor. Tryptanthrin has anticancer activity. Tryptanthrin suppresses the expression levels of NOS1, COX-2, and NF-κB and regulates the expression levels of IL-2, IL-10, and TNF-α[1][2].

   

Furylfuramide

(Z)-2-(2-Furyl)-3-(5-nitro-2-furyl)acrylamide

C11H8N2O5 (248.0433)


D009676 - Noxae > D009153 - Mutagens

   

Furylfuramide

2-(furan-2-yl)-3-(5-nitrofuran-2-yl)prop-2-enamide

C11H8N2O5 (248.0433)


   

Nitrefazole

2-methyl-4-nitro-1-(4-nitrophenyl)-1H-imidazole

C10H8N4O4 (248.0546)


C471 - Enzyme Inhibitor

   

Sodium glucoheptonate

Sodium (3R,4S,5R,6R)-2,3,4,5,6,7-hexahydroxyheptanoic acid

C7H13NaO8 (248.0508)


It is used as a food additive .

   

Wrightiadione

Coumaronochromone

C16H8O3 (248.0473)


   

Alcalinaphenol C

Alcalinaphenol C

C10H13ClO5 (248.0451)


   

1,1-dimethyl-3-[3-(trifluoromethyl)phenyl]thiourea

1,1-dimethyl-3-[3-(trifluoromethyl)phenyl]thiourea

C10H11F3N2S (248.0595)


   
   

Benz[b]indeno[1,2-e]pyran-6,11-dione

Benz[b]indeno[1,2-e]pyran-6,11-dione

C16H8O3 (248.0473)


   

Couropitin A|Couroupitin A|Couroupitine A|indolo[1,2-h][1,7]naphthyridine-6,12-dione

Couropitin A|Couroupitin A|Couroupitine A|indolo[1,2-h][1,7]naphthyridine-6,12-dione

C15H8N2O2 (248.0586)


   

2-Hydroxy-1,8-pyrenedione

2-Hydroxy-1,8-pyrenedione

C16H8O3 (248.0473)


   

Indigoidine

Indigoidine

C10H8N4O4 (248.0546)


A member of the class of pyridone that is a dimeric blue pigment biosynthesised from L-glutamine.

   
   

4Y6E3F2U66

6,12-dihydro-6,12-dioxoindole(2,1-b)quinazoline

C15H8N2O2 (248.0586)


Tryptanthrine is an organonitrogen heterocyclic compound, an organic heterotetracyclic compound and an alkaloid antibiotic. Indolo[2,1-b]quinazoline-6,12-dione is a natural product found in Isatis tinctoria, Cissus discolor, and other organisms with data available. Tryptanthrin is an indole quinazoline that could be an alkaloid from indigo-bearing plants. Tryptanthrin is a potent and orally active cellular Leukotriene (LT) biosynthesis inhibitor. Tryptanthrin has anticancer activity. Tryptanthrin suppresses the expression levels of NOS1, COX-2, and NF-κB and regulates the expression levels of IL-2, IL-10, and TNF-α[1][2]. Tryptanthrin is an indole quinazoline that could be an alkaloid from indigo-bearing plants. Tryptanthrin is a potent and orally active cellular Leukotriene (LT) biosynthesis inhibitor. Tryptanthrin has anticancer activity. Tryptanthrin suppresses the expression levels of NOS1, COX-2, and NF-κB and regulates the expression levels of IL-2, IL-10, and TNF-α[1][2].

   

TRYPTANTHRINE

NCGC00160337-01!TRYPTANTHRINE

C15H8N2O2 (248.0586)


   

EPIT

ethyl[4-(trifluoromethyl)phenyl] carbamimidothioate

C10H11F3N2S (248.0595)


   
   

Di-o-tolylchlorophosphine

Di-o-tolylchlorophosphine

C14H14ClP (248.0522)


   

1H-1,2,4-Triazole-3-carboxamide,N-(4,7-dihydro-2,1,3-benzothiadiazol-4-yl)-

1H-1,2,4-Triazole-3-carboxamide,N-(4,7-dihydro-2,1,3-benzothiadiazol-4-yl)-

C9H8N6OS (248.048)


   

5-METHYL-1-(4-NITROPHENYL)-1H-1,2,4-TRIAZOLE-3-CARBOXYLIC ACID

5-METHYL-1-(4-NITROPHENYL)-1H-1,2,4-TRIAZOLE-3-CARBOXYLIC ACID

C10H8N4O4 (248.0546)


   

4-[5-(Trifluoromethyl)pyrid-2-yl]benzonitrile

4-[5-(Trifluoromethyl)pyrid-2-yl]benzonitrile

C13H7F3N2 (248.0561)


   
   

ETHYL 2-BROMO-2-CYCLOHEXYLACETATE

ETHYL 2-BROMO-2-CYCLOHEXYLACETATE

C10H17BrO2 (248.0412)


   

2-(3-METHYL-4-NITRO-PHENYL)-OXAZOLE-4-CARBOXYLIC ACID

2-(3-METHYL-4-NITRO-PHENYL)-OXAZOLE-4-CARBOXYLIC ACID

C11H8N2O5 (248.0433)


   

Bis(4-methylphenyl)phosphinous chloride

Bis(4-methylphenyl)phosphinous chloride

C14H14ClP (248.0522)


   

Benzenesulfonic acid,4-methyl-, phenyl ester

Benzenesulfonic acid,4-methyl-, phenyl ester

C13H12O3S (248.0507)


   

Nimazone

2-[3-(4-chlorophenyl)-4-imino-2-oxoimidazolidin-1-yl]acetonitrile

C11H9ClN4O (248.0465)


C78272 - Agent Affecting Nervous System > C241 - Analgesic Agent > C2198 - Nonnarcotic Analgesic

   

Phenol,4-[(4-methylphenyl)sulfonyl]-

Phenol,4-[(4-methylphenyl)sulfonyl]-

C13H12O3S (248.0507)


   

Gluceptate Sodium

Gluceptate Sodium

C7H13NaO8 (248.0508)


   

[3-(1,3-Thiazol-2-ylcarbamoyl)phenyl]boronic acid

[3-(1,3-Thiazol-2-ylcarbamoyl)phenyl]boronic acid

C10H9BN2O3S (248.0427)


   

2-ISONITROSO-4-(TRIFLUOROMETHOXY)ACETANILIDE 97

2-ISONITROSO-4-(TRIFLUOROMETHOXY)ACETANILIDE 97

C9H7F3N2O3 (248.0409)


   

1-(2-Methoxy-5-nitrophenyl)-1H-pyrrole-2,5-dione

1-(2-Methoxy-5-nitrophenyl)-1H-pyrrole-2,5-dione

C11H8N2O5 (248.0433)


   

(S)-(+)-Naproxen chloride

(S)-(+)-Naproxen chloride

C14H13ClO2 (248.0604)


   

Acetamide,N-[4-nitro-3-(trifluoromethyl)phenyl]-

Acetamide,N-[4-nitro-3-(trifluoromethyl)phenyl]-

C9H7F3N2O3 (248.0409)


   

4-Aminophenyl disulfide

4-Aminophenyl disulfide

C12H12N2S2 (248.0442)


   

Pyridine,4,4-[dithiobis(methylene)]bis-

Pyridine,4,4-[dithiobis(methylene)]bis-

C12H12N2S2 (248.0442)


   

Methyl 5-(2-nitrophenyl)-1,2-oxazole-3-carboxylate

Methyl 5-(2-nitrophenyl)-1,2-oxazole-3-carboxylate

C11H8N2O5 (248.0433)


   

2-(3-Bromopropyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2-(3-Bromopropyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

C9H18BBrO2 (248.0583)


   

1-(4-METHOXY-3-NITROPHENYL)-1H-PYRROLE-2,5-DIONE

1-(4-METHOXY-3-NITROPHENYL)-1H-PYRROLE-2,5-DIONE

C11H8N2O5 (248.0433)


   

Methyl 5-(3-Nitrophenyl)isoxazole-3-carboxylate

Methyl 5-(3-Nitrophenyl)isoxazole-3-carboxylate

C11H8N2O5 (248.0433)


   

4-nitro-2-(trifluoromethyl)acetanilide

4-nitro-2-(trifluoromethyl)acetanilide

C9H7F3N2O3 (248.0409)


   

THIENO[3,4-B]-1,4-DIOXIN, 2,3-DIHYDRO-5-(4-METHOXYPHENYL)-

THIENO[3,4-B]-1,4-DIOXIN, 2,3-DIHYDRO-5-(4-METHOXYPHENYL)-

C13H12O3S (248.0507)


   

1,3,3,5-tetramethyl ester

1,3,3,5-tetramethyl ester

C9H12O8 (248.0532)


   

5-(4-methoxy-2-methylphenyl)thiophene-2-carboxylic acid

5-(4-methoxy-2-methylphenyl)thiophene-2-carboxylic acid

C13H12O3S (248.0507)


   

Hydroxyguanidine Sulfate

Hydroxyguanidine Sulfate

C2H12N6O6S (248.0539)


   

2-(Methoxycarbonyl)-4-(trifluoromethyl)phenylboronic acid

2-(Methoxycarbonyl)-4-(trifluoromethyl)phenylboronic acid

C9H8BF3O4 (248.0468)


   

4-Phenylethynylphthalic Anhydride

4-Phenylethynylphthalic Anhydride

C16H8O3 (248.0473)


   

METHYL 8-NITRO-4-OXO-1,4-DIHYDROQUINOLINE-2-CARBOXYLATE

METHYL 8-NITRO-4-OXO-1,4-DIHYDROQUINOLINE-2-CARBOXYLATE

C11H8N2O5 (248.0433)


   

[4-(1,3-Thiazol-2-ylcarbamoyl)phenyl]boronic acid

[4-(1,3-Thiazol-2-ylcarbamoyl)phenyl]boronic acid

C10H9BN2O3S (248.0427)


   

3-(METHYLSULFONYL)-[1,1-BIPHENYL]-4-OL

3-(METHYLSULFONYL)-[1,1-BIPHENYL]-4-OL

C13H12O3S (248.0507)


   

3-(METHYLSULFONYL)-[1,1-BIPHENYL]-3-OL

3-(METHYLSULFONYL)-[1,1-BIPHENYL]-3-OL

C13H12O3S (248.0507)


   

4-(METHYLSULFONYL)-[1,1-BIPHENYL]-4-OL

4-(METHYLSULFONYL)-[1,1-BIPHENYL]-4-OL

C13H12O3S (248.0507)


   

4-(METHYLSULFONYL)-[1,1-BIPHENYL]-3-OL

4-(METHYLSULFONYL)-[1,1-BIPHENYL]-3-OL

C13H12O3S (248.0507)


   

4-(METHYLSULFONYL)-[1,1-BIPHENYL]-2-OL

4-(METHYLSULFONYL)-[1,1-BIPHENYL]-2-OL

C13H12O3S (248.0507)


   

1-[4-(3-bromopropyl)piperazin-1-yl]ethanone

1-[4-(3-bromopropyl)piperazin-1-yl]ethanone

C9H17BrN2O (248.0524)


   

methyl 3-(4-nitrophenyl)-1,2-oxazole-5-carboxylate

methyl 3-(4-nitrophenyl)-1,2-oxazole-5-carboxylate

C11H8N2O5 (248.0433)


   

diphenyl methylphosphonate

diphenyl methylphosphonate

C13H13O3P (248.0602)


   

2-amino-3-Methyl-3-sulfino-4-(1H-1,2,3-triazol-1-yl)butyric acid

2-amino-3-Methyl-3-sulfino-4-(1H-1,2,3-triazol-1-yl)butyric acid

C7H12N4O4S (248.0579)


   

5-Benzylsulfanylmethyl-furan-2-carboxylic acid

5-Benzylsulfanylmethyl-furan-2-carboxylic acid

C13H12O3S (248.0507)


   

2,3-Anthracenedicarboxylic Anhydride

2,3-Anthracenedicarboxylic Anhydride

C16H8O3 (248.0473)


   

2-((2-Hydroxyethyl)thio)-3-methylnaphthalene-1,4-dione

2-((2-Hydroxyethyl)thio)-3-methylnaphthalene-1,4-dione

C13H12O3S (248.0507)


   

1-(2-IMIDAZOL-1-YL-ETHYL)-PIPERAZINE

1-(2-IMIDAZOL-1-YL-ETHYL)-PIPERAZINE

C11H8N2O5 (248.0433)


   

1-Methanesulfonyl-4-phenoxy-benzene

1-Methanesulfonyl-4-phenoxy-benzene

C13H12O3S (248.0507)


   
   

4-amino-2-chloro-5-((trimethylsilyl)ethynyl)benzonitrile

4-amino-2-chloro-5-((trimethylsilyl)ethynyl)benzonitrile

C12H13ClN2Si (248.0536)


   

4-(4-formylphenoxy)phthalonitrile

4-(4-formylphenoxy)phthalonitrile

C15H8N2O2 (248.0586)


   

4-Chloro-2-fluoro-3-(2-methoxyethoxy)phenylboronic acid

4-Chloro-2-fluoro-3-(2-methoxyethoxy)phenylboronic acid

C9H11BClFO4 (248.0423)


   

(3-ETHYLISOXAZOL-5-YL)METHYL]METHYLAMINE

(3-ETHYLISOXAZOL-5-YL)METHYL]METHYLAMINE

C9H13ClN2O4 (248.0564)


   

3-methyl-5-nitro-6-pyridin-4-yl-1H-pyrimidine-2,4-dione

3-methyl-5-nitro-6-pyridin-4-yl-1H-pyrimidine-2,4-dione

C10H8N4O4 (248.0546)


   

Ethyl 3-(benzobthiophen-2-yl)-3-oxo-propanoate

Ethyl 3-(benzobthiophen-2-yl)-3-oxo-propanoate

C13H12O3S (248.0507)


   

5-AMINO-1-(4-NITRO-PHENYL)-1H-PYRAZOLE-4-CARBOXYLIC ACID

5-AMINO-1-(4-NITRO-PHENYL)-1H-PYRAZOLE-4-CARBOXYLIC ACID

C10H8N4O4 (248.0546)


   

2-chloro-3-[(2R)-2-methylpiperazin-1-yl]pyrazine,hydrochloride

2-chloro-3-[(2R)-2-methylpiperazin-1-yl]pyrazine,hydrochloride

C9H14Cl2N4 (248.0595)


   

2,2-Disulfanediyldianiline

2,2-Disulfanediyldianiline

C12H12N2S2 (248.0442)


   

Ethyl 2-(3-chloro-2-methylphenyl)-2,2-difluoroacetate

Ethyl 2-(3-chloro-2-methylphenyl)-2,2-difluoroacetate

C11H11ClF2O2 (248.0416)


   

METHYL DIPHENYLPHOSPHITE

METHYL DIPHENYLPHOSPHITE

C13H13O3P (248.0602)


   

[6-(4-chloroanilino)pyridin-3-yl]boronic acid

[6-(4-chloroanilino)pyridin-3-yl]boronic acid

C11H10BClN2O2 (248.0524)


   

bis(4-methylphenyl)chlorophosphine

bis(4-methylphenyl)chlorophosphine

C14H14ClP (248.0522)


   

Potassium Di-tert-butylphosphate

Potassium Di-tert-butylphosphate

C8H18KO4P (248.058)


   

(2-(METHOXYCARBONYL)-3-(TRIFLUOROMETHYL)PHENYL)BORONIC ACID

(2-(METHOXYCARBONYL)-3-(TRIFLUOROMETHYL)PHENYL)BORONIC ACID

C9H8BF3O4 (248.0468)


   

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

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

C9H8BF3O4 (248.0468)


   

S-Ethyl-N-[4-(trifluoromethyl)phenyl]isothiourea

S-Ethyl-N-[4-(trifluoromethyl)phenyl]isothiourea

C10H11F3N2S (248.0595)


   

6-(Oxalyl-amino)-1H-indole-5-carboxylic acid

6-(Oxalyl-amino)-1H-indole-5-carboxylic acid

C11H8N2O5 (248.0433)


   

N-(4-fluorophenyl)carbamic acid (2-oxo-1H-pyridin-3-yl) ester

N-(4-fluorophenyl)carbamic acid (2-oxo-1H-pyridin-3-yl) ester

C12H9FN2O3 (248.0597)


   

Tryptanthrin

Indolo(2,1-b)quinazoline-6,12-dione (8CI)(9CI)

C15H8N2O2 (248.0586)


Tryptanthrin is an indole quinazoline that could be an alkaloid from indigo-bearing plants. Tryptanthrin is a potent and orally active cellular Leukotriene (LT) biosynthesis inhibitor. Tryptanthrin has anticancer activity. Tryptanthrin suppresses the expression levels of NOS1, COX-2, and NF-κB and regulates the expression levels of IL-2, IL-10, and TNF-α[1][2]. Tryptanthrin is an indole quinazoline that could be an alkaloid from indigo-bearing plants. Tryptanthrin is a potent and orally active cellular Leukotriene (LT) biosynthesis inhibitor. Tryptanthrin has anticancer activity. Tryptanthrin suppresses the expression levels of NOS1, COX-2, and NF-κB and regulates the expression levels of IL-2, IL-10, and TNF-α[1][2].

   

Glucoheptonate

SODIUM GLUCOHEPTONATE

C7H13NaO8 (248.0508)


   

2-[fluoro(trifluoromethoxy)methyl]-6-methyl-1H-benzimidazole

2-[fluoro(trifluoromethoxy)methyl]-6-methyl-1H-benzimidazole

C10H8F4N2O (248.0573)


   

Pentane-1,2,3,5-tetracarboxylic acid

Pentane-1,2,3,5-tetracarboxylic acid

C9H12O8 (248.0532)


   

pyridoxamine phosphate

Pyridoxamine 5-phosphate

C8H13N2O5P (248.0562)


A vitamin B6 phosphate that is the phosphoric ester derivative of pyridoxamine.

   

Nitrefazole

Nitrefazole

C10H8N4O4 (248.0546)


C471 - Enzyme Inhibitor

   

3,12-diazatetracyclo[8.7.0.0²,⁸.0¹¹,¹⁵]heptadeca-1,5,7,10,12,14,16-heptaene-4,9-dione

3,12-diazatetracyclo[8.7.0.0²,⁸.0¹¹,¹⁵]heptadeca-1,5,7,10,12,14,16-heptaene-4,9-dione

C15H8N2O2 (248.0586)


   

(e)-5,5'-diamino-2,2'-dihydroxy-[3,3'-bipyridinylidene]-6,6'-dione

(e)-5,5'-diamino-2,2'-dihydroxy-[3,3'-bipyridinylidene]-6,6'-dione

C10H8N4O4 (248.0546)


   

3,12-diazatetracyclo[8.7.0.0²,⁸.0¹¹,¹⁵]heptadeca-1(17),2,5,7,10,13,15-heptaene-4,9-dione

3,12-diazatetracyclo[8.7.0.0²,⁸.0¹¹,¹⁵]heptadeca-1(17),2,5,7,10,13,15-heptaene-4,9-dione

C15H8N2O2 (248.0586)


   

5'-amino-2,2',6'-trihydroxy-5-imino-[3,3'-bipyridin]-6-one

5'-amino-2,2',6'-trihydroxy-5-imino-[3,3'-bipyridin]-6-one

C10H8N4O4 (248.0546)


   

3-chloro-2-(hydroxymethyl)-4,5,6-trimethoxyphenol

3-chloro-2-(hydroxymethyl)-4,5,6-trimethoxyphenol

C10H13ClO5 (248.0451)


   

11-hydroxy-8,16-diazatetracyclo[7.7.1.0²,⁷.0¹³,¹⁷]heptadeca-1(17),2(7),3,5,8,11,13,15-octaen-10-one

11-hydroxy-8,16-diazatetracyclo[7.7.1.0²,⁷.0¹³,¹⁷]heptadeca-1(17),2(7),3,5,8,11,13,15-octaen-10-one

C15H8N2O2 (248.0586)