Exact Mass: 276.0553
Exact Mass Matches: 276.0553
Found 180 metabolites which its exact mass value is equals to given mass value 276.0553,
within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error
0.001 dalton.
sulfabenzamide
sulfabenzamide
C254 - Anti-Infective Agent > C29739 - Sulfonamide Anti-Infective Agent C254 - Anti-Infective Agent > C28394 - Topical Anti-Infective Agent
O-Demethylfonsecin
2,5,6,8-tetrahydroxy-2-methyl-2H,3H,4H-naphtho[2,3-b]pyran-4-one
O-Demethylfonsecin is a pigment from a mutant of Aspergillus fonsecaeus also known as Aspergillus carbonarius. Pigment from a mutant of Aspergillus fonsecaeus also known as Aspergillus carbonarius.
Suprofen S-oxide
2-[4-(1-oxo-1λ⁴-thiophene-2-carbonyl)phenyl]propanoic acid
Suprofen S-oxide is a metabolite of suprofen. Suprofen is a non-steroidal anti-inflammatory drug (NSAID) developed by Janssen Pharmaceutica that was marketed as 1\\% eye drops under the trade name Profenal. (Wikipedia)
Thiophene-4,5-epoxide
2-(4-{6-oxa-2-thiabicyclo[3.1.0]hex-3-ene-3-carbonyl}phenyl)propanoic acid
Thiophene-4,5-epoxide is a metabolite of suprofen. Suprofen is a non-steroidal anti-inflammatory drug (NSAID) developed by Janssen Pharmaceutica that was marketed as 1\\% eye drops under the trade name Profenal. (Wikipedia)
1-(3-Fluoro-4-hydroxy-5-mercaptomethyltetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione
1-[3-fluoro-4-hydroxy-5-(sulfanylmethyl)oxolan-2-yl]-5-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione
4H-1,3,2-Benzodioxaphosphorin, 2-(2-methylphenoxy)-, 2-oxide
2-(2-methylphenoxy)-2,4-dihydro-1,3,2lambda5-benzodioxaphosphinin-2-one
3-Chloro-2-oxo-1(10),3,7(11),8-guiatetraen-12,6-olide
3-Chloro-2-oxo-1(10),3,7(11),8-guiatetraen-12,6-olide
2-Acetonyl-3,5-dihydroxy-7-methoxy-1,4-naphthoquinone
2-Acetonyl-3,5-dihydroxy-7-methoxy-1,4-naphthoquinone
2-Oxo-4-(3,4-dihydroxyphenethyl)-2H-pyran-6-carboxylic acid
2-Oxo-4-(3,4-dihydroxyphenethyl)-2H-pyran-6-carboxylic acid
2-Chloro-7-hydroxy-3-methoxy-1,9-dimethyldibenzofuran
2-Chloro-7-hydroxy-3-methoxy-1,9-dimethyldibenzofuran
1,3-dihydroxy-10-(ethoxycarbonyl)benzotropolone|ethyl 2,4,6-trihydroxy-5-oxo-5H-benzo[b]cycloheptene-8-carboxylate|goupiolone A
1,3-dihydroxy-10-(ethoxycarbonyl)benzotropolone|ethyl 2,4,6-trihydroxy-5-oxo-5H-benzo[b]cycloheptene-8-carboxylate|goupiolone A
6-carboxy-7-isobutyryloxy-coumarin|6-Carboxy-7-isobutyryloxy-cumarin|6-carboxy-7-isobutyryloxycoumarin
6-carboxy-7-isobutyryloxy-coumarin|6-Carboxy-7-isobutyryloxy-cumarin|6-carboxy-7-isobutyryloxycoumarin
6-[2-(2,4-dihydroxy-6-methylphenyl)-2-oxoethyl]-4-hydroxy-pyran-2-one
6-[2-(2,4-dihydroxy-6-methylphenyl)-2-oxoethyl]-4-hydroxy-pyran-2-one
A member of the class of 2-pyranones that is 2H-pyran-2-one in which the hydrogens at positions 4 and 6 are substituted by hydroxy and (2,4-dihydroxy-6-methylphenyl)-2-oxoethyl groups respectively.
C14H12O6_Spiro[cyclopent-4-ene-1,1(3H)-isobenzofuran]-3,3-dione, 2,4-dihydroxy-6-methoxy-5-methyl
NCGC00381160-01_C14H12O6_Spiro[cyclopent-4-ene-1,1(3H)-isobenzofuran]-3,3-dione, 2,4-dihydroxy-6-methoxy-5-methyl-
2-(4-CHLORO-2-METHOXY-[1,1-BIPHENYL]-3-YL)ACETIC ACID
2-(4-CHLORO-2-METHOXY-[1,1-BIPHENYL]-3-YL)ACETIC ACID
2-(4-CHLORO-2-METHOXY-[1,1-BIPHENYL]-4-YL)ACETIC ACID
2-(4-CHLORO-2-METHOXY-[1,1-BIPHENYL]-4-YL)ACETIC ACID
methyl 3-(benzoylamino)-2-cyano-3-(methylthio)acrylate
methyl 3-(benzoylamino)-2-cyano-3-(methylthio)acrylate
4-(METHYLSULFONYL)-[1,1-BIPHENYL]-3-CARBOXYLIC ACID
4-(METHYLSULFONYL)-[1,1-BIPHENYL]-3-CARBOXYLIC ACID
2-(2-CHLORO-5-METHOXY-[1,1-BIPHENYL]-4-YL)ACETIC ACID
2-(2-CHLORO-5-METHOXY-[1,1-BIPHENYL]-4-YL)ACETIC ACID
Ethyl 3-oxo-3-(2,4,5-trifluoro-3-methoxyphenyl)propanoate
Ethyl 3-oxo-3-(2,4,5-trifluoro-3-methoxyphenyl)propanoate
4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANESULFONIC ACID POTASSIUM SALT
4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANESULFONIC ACID POTASSIUM SALT
2-[2-(4-acetylanilino)-1,3-thiazol-4-yl]acetic acid
2-[2-(4-acetylanilino)-1,3-thiazol-4-yl]acetic acid
METHYL 4-(METHYLTHIO)-6-OXO-2-PHENYL-1,6-DIHYDROPYRIMIDINE-5-CARBOXYLATE
METHYL 4-(METHYLTHIO)-6-OXO-2-PHENYL-1,6-DIHYDROPYRIMIDINE-5-CARBOXYLATE
7H-Furo[3,2-g][1]benzopyran-7-one,3-(chloromethyl)-2,5,9-trimethyl-
7H-Furo[3,2-g][1]benzopyran-7-one,3-(chloromethyl)-2,5,9-trimethyl-
Dichlorodi-p-xylylene
Tricyclo[8.2.2.24,7]hexadeca-4,6,10,12,13,15-hexaene, dichloro-
D001697 - Biomedical and Dental Materials
4-(METHYLSULFONYL)-[1,1-BIPHENYL]-4-CARBOXYLIC ACID
4-(METHYLSULFONYL)-[1,1-BIPHENYL]-4-CARBOXYLIC ACID
7-(hydroxymethyl)-4,9-dimethoxyfuro[3,2-g]chromen-5-one
7-(hydroxymethyl)-4,9-dimethoxyfuro[3,2-g]chromen-5-one
4-(METHYLSULFONYL)[1,1-BIPHENYL]-2-CARBOXYLIC ACID
4-(METHYLSULFONYL)[1,1-BIPHENYL]-2-CARBOXYLIC ACID
phenyl N-(5-acetyl-4-methyl-1,3-thiazol-2-yl)carbamate
phenyl N-(5-acetyl-4-methyl-1,3-thiazol-2-yl)carbamate
4-[(4-chlorobenzyl)oxy]-3-methoxybenzenecarbaldehyde
4-[(4-chlorobenzyl)oxy]-3-methoxybenzenecarbaldehyde
1-(3,4-Dimethoxyphenyl)-4,4,4-trifluorobutane-1,3-dione
1-(3,4-Dimethoxyphenyl)-4,4,4-trifluorobutane-1,3-dione
2-(4-Chlorophenyl)-1-(2-hydroxy-4-methoxyphenyl)ethanone
2-(4-Chlorophenyl)-1-(2-hydroxy-4-methoxyphenyl)ethanone
4-[(4-oxo-3-prop-2-enyl-1,3-thiazolidin-2-ylidene)amino]benzoic acid
4-[(4-oxo-3-prop-2-enyl-1,3-thiazolidin-2-ylidene)amino]benzoic acid
ETHYLENEDIAMINE-N,N-DIPROPIONIC ACID DIHYDROCHLORIDE
ETHYLENEDIAMINE-N,N-DIPROPIONIC ACID DIHYDROCHLORIDE
1,14-DIMETHYL-4,10-DIOXATETRACYCLO[5.5.2.0(2,6).0(8,12)]TETRADEC-13-ENE-3,5,9,11-TETRAONE
1,14-DIMETHYL-4,10-DIOXATETRACYCLO[5.5.2.0(2,6).0(8,12)]TETRADEC-13-ENE-3,5,9,11-TETRAONE
3-(4-(TRIFLUOROMETHYL)PHENYL)PYRIDO[3,4-E][1,2,4]TRIAZINE
3-(4-(TRIFLUOROMETHYL)PHENYL)PYRIDO[3,4-E][1,2,4]TRIAZINE
ethyl 2-oxo-2-[(4-phenyl-1,3-thiazol-2-yl)amino]acetate
ethyl 2-oxo-2-[(4-phenyl-1,3-thiazol-2-yl)amino]acetate
ETHYL 7-METHOXYIMIDAZO[2,1-B]BENZOTHIAZOLE-2-CARBOXYLATE
ETHYL 7-METHOXYIMIDAZO[2,1-B]BENZOTHIAZOLE-2-CARBOXYLATE
4-METHYL-5-[3-(4-METHYLPHENYL)-1,2,4-OXADIAZOL-5-YL]-1,3-THIAZOL-2-AMINE
4-METHYL-5-[3-(4-METHYLPHENYL)-1,2,4-OXADIAZOL-5-YL]-1,3-THIAZOL-2-AMINE
2-{[(4-Methoxybenzoyl)oxy]ethanimidoyl}-1,3-thiazole
2-{[(4-Methoxybenzoyl)oxy]ethanimidoyl}-1,3-thiazole
7H-Furo[3,2-g][1]benzopyran-7-one, 4,5,6-trimethoxy-
7H-Furo[3,2-g][1]benzopyran-7-one, 4,5,6-trimethoxy-
4-(7-Hydroxy-5-methyl-4-oxochromen-2-yl)-3-oxobutanoic acid
4-(7-Hydroxy-5-methyl-4-oxochromen-2-yl)-3-oxobutanoic acid
2-(2,4-Dihydroxy-6-methylbenzoyl)benzene-1,3,5-triol
2-(2,4-Dihydroxy-6-methylbenzoyl)benzene-1,3,5-triol
2-[(L-alanin-3-ylcarbamoyl)methyl]-2-hydroxybutanedioate
2-[(L-alanin-3-ylcarbamoyl)methyl]-2-hydroxybutanedioate
Sulfanyl 5-(2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl)pentanoate
Sulfanyl 5-(2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl)pentanoate
3-(2-chloro-6-fluorophenyl)-N-4-pyridinylacrylamide
3-(2-chloro-6-fluorophenyl)-N-4-pyridinylacrylamide
Dehydrocitreoisocoumarin
Dehydrocitreoisocoumarin
A member of the class of isocoumarins that is 1H-isochromen-1-one substituted by a 2,4-dioxopentyl group at position 3 and by hydroxy groups at positions 6 and 8.
2-[(L-alanin-3-ylcarbamoyl)methyl]-2-hydroxybutanedioate(2-)
2-[(L-alanin-3-ylcarbamoyl)methyl]-2-hydroxybutanedioate(2-)
3,6,7,9-tetrahydroxy-3-methyl-2,3-dihydro-1H-benzo[f]chromen-1-one
3,6,7,9-tetrahydroxy-3-methyl-2,3-dihydro-1H-benzo[f]chromen-1-one
3,7,9-trihydroxy-3-methyl-1h,4h-naphtho[2,3-c]pyran-5,10-dione
3,7,9-trihydroxy-3-methyl-1h,4h-naphtho[2,3-c]pyran-5,10-dione
7-hydroxy-5-methoxy-3-(5-methyl-2-oxo-5h-furan-3-yl)-3h-2-benzofuran-1-one
7-hydroxy-5-methoxy-3-(5-methyl-2-oxo-5h-furan-3-yl)-3h-2-benzofuran-1-one
5-hydroxy-1,7-dimethoxy-1h,3h-naphtho[2,3-c]furan-4,9-dione
5-hydroxy-1,7-dimethoxy-1h,3h-naphtho[2,3-c]furan-4,9-dione
methyl (2z)-3-(8-hydroxy-6-methoxy-1-oxoisochromen-3-yl)prop-2-enoate
methyl (2z)-3-(8-hydroxy-6-methoxy-1-oxoisochromen-3-yl)prop-2-enoate
8-hydroxy-2-(hydroxymethyl)-9-methoxy-5h-pyrano[3,2-c]chromen-4-one
8-hydroxy-2-(hydroxymethyl)-9-methoxy-5h-pyrano[3,2-c]chromen-4-one
2,5,7-trihydroxy-1-methoxy-4a,9a-dihydroxanthen-9-one
2,5,7-trihydroxy-1-methoxy-4a,9a-dihydroxanthen-9-one
7,9-dihydroxy-6-methoxy-3-methyl-1h-pyrano[4,3-b]chromen-10-one
7,9-dihydroxy-6-methoxy-3-methyl-1h-pyrano[4,3-b]chromen-10-one
[(3ar)-6,8-dihydroxy-1-oxo-2h,3h-cyclopenta[b]chromen-3a-yl]acetic acid
[(3ar)-6,8-dihydroxy-1-oxo-2h,3h-cyclopenta[b]chromen-3a-yl]acetic acid
(1r)-5-hydroxy-1,7-dimethoxy-1h,3h-naphtho[2,3-c]furan-4,9-dione
(1r)-5-hydroxy-1,7-dimethoxy-1h,3h-naphtho[2,3-c]furan-4,9-dione
(2r,3r,4r)-3,4,9-trihydroxy-2-methyl-2h,3h,4h-naphtho[2,3-b]pyran-5,10-dione
(2r,3r,4r)-3,4,9-trihydroxy-2-methyl-2h,3h,4h-naphtho[2,3-b]pyran-5,10-dione
(1s)-1,6-dihydroxy-8-methoxy-1-methyl-2h-cyclopenta[c]isochromene-3,5-dione
(1s)-1,6-dihydroxy-8-methoxy-1-methyl-2h-cyclopenta[c]isochromene-3,5-dione
2-(5-acetyl-6-hydroxy-1-benzofuran-2-yl)-2-oxoethyl acetate
2-(5-acetyl-6-hydroxy-1-benzofuran-2-yl)-2-oxoethyl acetate
(3s)-7-hydroxy-3-methyl-10-oxo-1h,3h,4h-pyrano[4,3-b]chromene-9-carboxylic acid
(3s)-7-hydroxy-3-methyl-10-oxo-1h,3h,4h-pyrano[4,3-b]chromene-9-carboxylic acid
(3s)-3-hydroxy-4-(5-hydroxy-1,4-dioxonaphthalen-2-yl)butanoic acid
(3s)-3-hydroxy-4-(5-hydroxy-1,4-dioxonaphthalen-2-yl)butanoic acid
(3r)-7-hydroxy-5-methoxy-3-(5-methyl-2-oxo-5h-furan-3-yl)-3h-2-benzofuran-1-one
(3r)-7-hydroxy-5-methoxy-3-(5-methyl-2-oxo-5h-furan-3-yl)-3h-2-benzofuran-1-one
(9ar,9br)-8-chloro-3,6,9-trimethyl-9ah,9bh-azuleno[4,5-b]furan-2,7-dione
(9ar,9br)-8-chloro-3,6,9-trimethyl-9ah,9bh-azuleno[4,5-b]furan-2,7-dione
8,12-dihydroxy-10-(hydroxymethyl)-6-methoxy-3-oxatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaen-2-one
8,12-dihydroxy-10-(hydroxymethyl)-6-methoxy-3-oxatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaen-2-one
3,4-dihydroxy-5-(3-hydroxy-5-methylphenoxy)benzoic acid
3,4-dihydroxy-5-(3-hydroxy-5-methylphenoxy)benzoic acid
6-[(2-acetyl-3,5-dihydroxyphenyl)methyl]-4-hydroxypyran-2-one
6-[(2-acetyl-3,5-dihydroxyphenyl)methyl]-4-hydroxypyran-2-one
(5r)-5,12-dihydroxy-6-methoxy-10-methyl-3-oxatricyclo[7.3.1.0⁵,¹³]trideca-1(13),6,9,11-tetraene-2,8-dione
(5r)-5,12-dihydroxy-6-methoxy-10-methyl-3-oxatricyclo[7.3.1.0⁵,¹³]trideca-1(13),6,9,11-tetraene-2,8-dione
4-methoxy-6-(4-methoxy-2h-1,3-benzodioxol-5-yl)pyran-2-one
4-methoxy-6-(4-methoxy-2h-1,3-benzodioxol-5-yl)pyran-2-one
1,7,9-trihydroxy-3-methyl-1h,3h,4h-naphtho[2,3-c]pyran-5,10-dione
1,7,9-trihydroxy-3-methyl-1h,3h,4h-naphtho[2,3-c]pyran-5,10-dione
10-hydroxy-3,5,9,19-tetraazapentacyclo[10.7.0.0²,⁶.0⁷,¹¹.0¹³,¹⁸]nonadeca-1(12),2(6),4,7(11),9,13(18),14,16-octaen-8-one
10-hydroxy-3,5,9,19-tetraazapentacyclo[10.7.0.0²,⁶.0⁷,¹¹.0¹³,¹⁸]nonadeca-1(12),2(6),4,7(11),9,13(18),14,16-octaen-8-one
ethyl 1,3,9-trihydroxy-8-oxobenzo[7]annulene-6-carboxylate
ethyl 1,3,9-trihydroxy-8-oxobenzo[7]annulene-6-carboxylate
6-(2h-1,3-benzodioxol-5-yl)-4,5-dimethoxypyran-2-one
6-(2h-1,3-benzodioxol-5-yl)-4,5-dimethoxypyran-2-one
(1s,5's)-4,5'-dihydroxy-6-methoxy-2'-methylspiro[2-benzofuran-1,1'-cyclopentan]-2'-ene-3,4'-dione
(1s,5's)-4,5'-dihydroxy-6-methoxy-2'-methylspiro[2-benzofuran-1,1'-cyclopentan]-2'-ene-3,4'-dione
8-chloro-3,6,9-trimethyl-9ah,9bh-azuleno[4,5-b]furan-2,7-dione
8-chloro-3,6,9-trimethyl-9ah,9bh-azuleno[4,5-b]furan-2,7-dione
4-(3,4-dihydroxybenzoyl)-5-methoxybenzene-1,3-diol
4-(3,4-dihydroxybenzoyl)-5-methoxybenzene-1,3-diol
(9ar,9bs)-8-chloro-3,6,9-trimethyl-9ah,9bh-azuleno[4,5-b]furan-2,7-dione
(9ar,9bs)-8-chloro-3,6,9-trimethyl-9ah,9bh-azuleno[4,5-b]furan-2,7-dione
{6,8-dihydroxy-1-oxo-2h,3h-cyclopenta[b]chromen-3a-yl}acetic acid
{6,8-dihydroxy-1-oxo-2h,3h-cyclopenta[b]chromen-3a-yl}acetic acid
4-[2-(3,4-dihydroxyphenyl)ethyl]-6-oxopyran-2-carboxylic acid
4-[2-(3,4-dihydroxyphenyl)ethyl]-6-oxopyran-2-carboxylic acid
3,5-dihydroxy-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]chromen-4-one
3,5-dihydroxy-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]chromen-4-one
12-chloro-11-methoxy-3,13-dimethyl-8-oxatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),3,5,10,12-hexaen-5-ol
12-chloro-11-methoxy-3,13-dimethyl-8-oxatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),3,5,10,12-hexaen-5-ol
8-hydroxy-2,4,9,19-tetraazapentacyclo[10.7.0.0²,⁶.0⁷,¹¹.0¹³,¹⁸]nonadeca-1(12),3,5,7(11),8,13(18),14,16-octaen-10-one
8-hydroxy-2,4,9,19-tetraazapentacyclo[10.7.0.0²,⁶.0⁷,¹¹.0¹³,¹⁸]nonadeca-1(12),3,5,7(11),8,13(18),14,16-octaen-10-one
1,6-dihydroxy-8-methoxy-1-methyl-2h-cyclopenta[c]isochromene-3,5-dione
1,6-dihydroxy-8-methoxy-1-methyl-2h-cyclopenta[c]isochromene-3,5-dione
6-[2-(2,4-dihydroxy-6-methylphenyl)-2-oxoethyl]-4-hydroxypyran-2-one
6-[2-(2,4-dihydroxy-6-methylphenyl)-2-oxoethyl]-4-hydroxypyran-2-one
2-(3,5-dihydroxybenzoyl)-5-methoxybenzene-1,3-diol
2-(3,5-dihydroxybenzoyl)-5-methoxybenzene-1,3-diol
methyl (2e)-3-(8-hydroxy-6-methoxy-1-oxoisochromen-3-yl)prop-2-enoate
methyl (2e)-3-(8-hydroxy-6-methoxy-1-oxoisochromen-3-yl)prop-2-enoate
5,12-dihydroxy-6-methoxy-10-methyl-3-oxatricyclo[7.3.1.0⁵,¹³]trideca-1(13),6,9,11-tetraene-2,8-dione
5,12-dihydroxy-6-methoxy-10-methyl-3-oxatricyclo[7.3.1.0⁵,¹³]trideca-1(13),6,9,11-tetraene-2,8-dione
4,6,12-trihydroxy-8-methoxy-10-methyl-3-oxatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaen-2-one
4,6,12-trihydroxy-8-methoxy-10-methyl-3-oxatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaen-2-one
