Exact Mass: 263.1382

Exact Mass Matches: 263.1382

Found 77 metabolites which its exact mass value is equals to given mass value 263.1382, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Dimepiperate

S-1-Methyl-1-phenylethyl piperidine 1-carbothioate

C15H21NOS (263.1344)


   

Girinimbine

5,5,8-trimethyl-6-oxa-17-azatetracyclo[8.7.0.0^{2,7}.0^{11,16}]heptadeca-1,3,7,9,11,13,15-heptaene

C18H17NO (263.131)


Girinimbine is a member of carbazoles. It has a role as a metabolite. Girinimbine is a natural product found in Clausena vestita, Murraya euchrestifolia, and other organisms with data available. Girinimbine is found in herbs and spices. Girinimbine is an alkaloid from the roots of Murraya koenigii (curry leaf tree A natural product found in Clausena harmandiana.

   

(E,E)-Lansamide I

(2E)-N-methyl-3-phenyl-N-[(Z)-2-phenylethenyl]prop-2-enamide

C18H17NO (263.131)


(E,E)-Lansamide I is found in fruits. (E,E)-Lansamide I is an alkaloid from the leaves and seeds of Clausena lansium (wampee

   

Lansiumamide B

(2E)-N-methyl-3-phenyl-N-[(E)-2-phenylethenyl]prop-2-enamide

C18H17NO (263.131)


Lansiumamide B is found in fruits. Lansiumamide B is isolated from seeds of Clausena lansium (wampee). Isolated from seeds of Clausena lansium (wampee). Lansiumamide B is found in fruits.

   

N(6)-L-Homocysteinyl-L-lysine

2-Amino-6-[(2-amino-4-sulfanylbutanoyl)amino]hexanoic acid

C10H21N3O3S (263.1304)


   

2-cis-abscisate

5-(1-hydroxy-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl)-3-methylpenta-2,4-dienoic acid

C15H19O4 (263.1283)


2-cis-abscisate is practically insoluble (in water) and a weakly acidic compound (based on its pKa). 2-cis-abscisate can be found in a number of food items such as common wheat, lemon thyme, black raspberry, and acorn, which makes 2-cis-abscisate a potential biomarker for the consumption of these food products.

   

3,7-Dihydro-3,3,10-trimethylpyrano[2,3-c]carbazole

3,7-Dihydro-3,3,10-trimethylpyrano[2,3-c]carbazole

C18H17NO (263.131)


   

UNII-5ECE84LCQ8

UNII-5ECE84LCQ8

C15H18FNO2 (263.1322)


   

3-(p-fluorobenzoyloxy)tropane

3-(p-fluorobenzoyloxy)tropane

C15H18FNO2 (263.1322)


   

2-Decene-6,8-diynoic acid, 9CI-2-Phenylethenylamide,(Z-)|dec-1c-en-6,8-diinsaeure-cis-styrylamid

2-Decene-6,8-diynoic acid, 9CI-2-Phenylethenylamide,(Z-)|dec-1c-en-6,8-diinsaeure-cis-styrylamid

C18H17NO (263.131)


   

1-methyl-4-(1-methyl-2,5-dihydro-pyrrol-2-yl)-9H-beta-carboline|Dehydrobrevicollin

1-methyl-4-(1-methyl-2,5-dihydro-pyrrol-2-yl)-9H-beta-carboline|Dehydrobrevicollin

C17H17N3 (263.1422)


   

2,8-Decadiene-4,6-diynoic acid-2-Phenylethuylamide

2,8-Decadiene-4,6-diynoic acid-2-Phenylethuylamide

C18H17NO (263.131)


   

3,3,5-trimethyl-11H-pyrano[3,2-a]carbazole

NCGC00179930-02!3,3,5-trimethyl-11H-pyrano[3,2-a]carbazole

C18H17NO (263.131)


   

(4S,5Z,6S)-4-(2-methoxy-2-oxoethyl)-5-[2-[(E)-3-phenylprop-2-enoyl]oxyethylidene]-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4H-pyran-3-carboxylic acid

(4S,5Z,6S)-4-(2-methoxy-2-oxoethyl)-5-[2-[(E)-3-phenylprop-2-enoyl]oxyethylidene]-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4H-pyran-3-carboxylic acid

C18H17NO (263.131)


   

Girinimbine_major

Girinimbine_major

C18H17NO (263.131)


   

Girinimbine

Girinimbine

C18H17NO (263.131)


   

Lansiumamide b

(2E)-N-methyl-3-phenyl-N-[(E)-2-phenylethenyl]prop-2-enamide

C18H17NO (263.131)


   

girinimbin

5,5,8-trimethyl-6-oxa-17-azatetracyclo[8.7.0.0^{2,7}.0^{11,16}]heptadeca-1,3,7,9,11,13,15-heptaene

C18H17NO (263.131)


   

1H-Indole-3-carboxaldehyde,2-methyl-1-[(3-methylphenyl)methyl]-(9CI)

1H-Indole-3-carboxaldehyde,2-methyl-1-[(3-methylphenyl)methyl]-(9CI)

C18H17NO (263.131)


   

1H-Indole-3-carboxaldehyde,2-methyl-1-[(4-methylphenyl)methyl]-(9CI)

1H-Indole-3-carboxaldehyde,2-methyl-1-[(4-methylphenyl)methyl]-(9CI)

C18H17NO (263.131)


   

Boc-Leu-chloromethylketone

Boc-Leu-chloromethylketone

C12H22ClNO3 (263.1288)


   

1H-Indole-3-carboxaldehyde,7-ethyl-1-(phenylmethyl)-(9CI)

1H-Indole-3-carboxaldehyde,7-ethyl-1-(phenylmethyl)-(9CI)

C18H17NO (263.131)


   

3-PHENYL-1-QUINOXALIN-2-YL-PROPYLAMINE

3-PHENYL-1-QUINOXALIN-2-YL-PROPYLAMINE

C17H17N3 (263.1422)


   

4,4,5,5-tetramethyl-2-(2-methyl-4-nitrophenyl)-1,3,2-dioxaborolane

4,4,5,5-tetramethyl-2-(2-methyl-4-nitrophenyl)-1,3,2-dioxaborolane

C13H18BNO4 (263.1329)


   

6-((tert-Butyldimethylsilyloxy)methyl)furo[3,2-b]pyridine

6-((tert-Butyldimethylsilyloxy)methyl)furo[3,2-b]pyridine

C14H21NO2Si (263.1341)


   

n-n-valeryl-d-glucosamine

n-n-valeryl-d-glucosamine

C11H21NO6 (263.1369)


   

4-(1-Adamantyl)aniline

4-(1-Adamantyl)aniline

C16H22ClN (263.1441)


   

Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinate

Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinate

C13H18BNO4 (263.1329)


   

4-Methyl-3-nitrophenylboronic acid pinacol ester

4-Methyl-3-nitrophenylboronic acid pinacol ester

C13H18BNO4 (263.1329)


   

4,4,5,5-tetramethyl-2-(2-methyl-5-nitrophenyl)-1,3,2-dioxaborolane

4,4,5,5-tetramethyl-2-(2-methyl-5-nitrophenyl)-1,3,2-dioxaborolane

C13H18BNO4 (263.1329)


   

4,4,5,5-Tetramethyl-2-(2-methyl-3-nitrophenyl)-1,3,2-dioxaborolane

4,4,5,5-Tetramethyl-2-(2-methyl-3-nitrophenyl)-1,3,2-dioxaborolane

C13H18BNO4 (263.1329)


   

N-(5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIMIDIN-2-YL)ACETAMIDE

N-(5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIMIDIN-2-YL)ACETAMIDE

C12H18BN3O3 (263.1441)


   

Azido-PEG5-alcohol

Azido-PEG5-alcohol

C10H21N3O5 (263.1481)


   

(3-(((1R,4R)-4-HYDROXYCYCLOHEXYL)CARBAMOYL)PHENYL)BORONIC ACID

(3-(((1R,4R)-4-HYDROXYCYCLOHEXYL)CARBAMOYL)PHENYL)BORONIC ACID

C13H18BNO4 (263.1329)


   

3-benzyl-7-cyano-2,3,4,5-tetrahydro-1h-benzodiazepine

3-benzyl-7-cyano-2,3,4,5-tetrahydro-1h-benzodiazepine

C17H17N3 (263.1422)


   

5-(Methoxycarbonyl)pyridine-3-boronic acid pinacol ester

5-(Methoxycarbonyl)pyridine-3-boronic acid pinacol ester

C13H18BNO4 (263.1329)


   

4,4,5,5-tetramethyl-2-(3-methyl-4-nitrophenyl)-1,3,2-dioxaborolane

4,4,5,5-tetramethyl-2-(3-methyl-4-nitrophenyl)-1,3,2-dioxaborolane

C13H18BNO4 (263.1329)


   

METHYL 6-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)NICOTINATE

METHYL 6-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)NICOTINATE

C13H18BNO4 (263.1329)


   

2-Propyl-4,5-diphenyloxazole

2-Propyl-4,5-diphenyloxazole

C18H17NO (263.131)


   

2,6-DI-TERT-BUTYL-4-THIOCYANATO-PHENOL

2,6-DI-TERT-BUTYL-4-THIOCYANATO-PHENOL

C15H21NOS (263.1344)


   

Benzoic acid,2-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)

Benzoic acid,2-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)

C13H18BNO4 (263.1329)


   
   

2-(Methoxycarbonyl)-4-pyridineboronic acid, pinacol ester

2-(Methoxycarbonyl)-4-pyridineboronic acid, pinacol ester

C13H18BNO4 (263.1329)


   

4-Methyl-2-nitrophenylboronic acid, pinacol ester

4-Methyl-2-nitrophenylboronic acid, pinacol ester

C13H18BNO4 (263.1329)


   

1H-Benz[g]indole-3-carboxaldehyde,2-cyclopentyl-(9CI)

1H-Benz[g]indole-3-carboxaldehyde,2-cyclopentyl-(9CI)

C18H17NO (263.131)


   
   

(4-(((1R,4R)-4-HYDROXYCYCLOHEXYL)CARBAMOYL)PHENYL)BORONIC ACID

(4-(((1R,4R)-4-HYDROXYCYCLOHEXYL)CARBAMOYL)PHENYL)BORONIC ACID

C13H18BNO4 (263.1329)


   

(R)-1-(4-(4-(Hydroxymethyl)-1,3,2-dioxaborolan-2-YL)phenethyl)guanidine

(R)-1-(4-(4-(Hydroxymethyl)-1,3,2-dioxaborolan-2-YL)phenethyl)guanidine

C12H18BN3O3 (263.1441)


   
   
   

(S)-2-trans-abscisate

(S)-2-trans-abscisate

C15H19O4- (263.1283)


   

Dimethylallyl-phlorisobutyrophenone

Dimethylallyl-phlorisobutyrophenone

C15H19O4- (263.1283)


   

pentalenolactone D(1-)

pentalenolactone D(1-)

C15H19O4- (263.1283)


A monocarboxylic acid anion that is the conjugate base of pentalenolactone D, obtained by deprotonation of the carboxy group; major species at pH 7.3.

   

(1S,4aR,9aR)-1,8,8-trimethyl-3-oxo-1,4,4a,6a,7,9-hexahydropentaleno[6a,1-c]pyran-5-carboxylate

(1S,4aR,9aR)-1,8,8-trimethyl-3-oxo-1,4,4a,6a,7,9-hexahydropentaleno[6a,1-c]pyran-5-carboxylate

C15H19O4- (263.1283)


   

2-trans-Abscisate

2-trans-Abscisate

C15H19O4- (263.1283)


   

2-cis-abscisate

2-cis-abscisate

C15H19O4- (263.1283)


   

N(6)-L-Homocysteinyl-L-lysine

N(6)-L-Homocysteinyl-L-lysine

C10H21N3O3S (263.1304)


An N(6)-acyl-L-lysine derivative in which the acyl group is L-homocysteinyl.

   

5-Methyl-5-pentyl-2-phenyl-1,2,4-triazolidine-3-thione

5-Methyl-5-pentyl-2-phenyl-1,2,4-triazolidine-3-thione

C14H21N3S (263.1456)


   

(1,4,8,11-Tetraazacyclotetradecane)copper(2+)

(1,4,8,11-Tetraazacyclotetradecane)copper(2+)

C10H24CuN4+2 (263.1297)


   

neopentalenolactone D(1-)

neopentalenolactone D(1-)

C15H19O4- (263.1283)


A monocarboxylic acid anion that is the conjugate base of neopentalenolactone D, obtained by deprotonation of the carboxy group; major species at pH 7.3.

   

1-butyl-3-[(E)-(2,5-dimethylphenyl)methylideneamino]thiourea

1-butyl-3-[(E)-(2,5-dimethylphenyl)methylideneamino]thiourea

C14H21N3S (263.1456)


   

(3Z)-dodec-3-en-1-yl sulfate

(3Z)-dodec-3-en-1-yl sulfate

C12H23O4S- (263.1317)


An organosulfate oxoanion that is the conjugate base of (3Z)-dodec-3-en-1-yl hydrogen sulfate. It has been isolated from Daphnia pulex and has been shown to cause morphological changes in the green alga Scenedesmus gutwinskii.

   

(R)-2-trans-abscisate

(R)-2-trans-abscisate

C15H19O4- (263.1283)


   

8-Methoxy-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one, TMS derivative

8-Methoxy-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one, TMS derivative

C14H21NO2Si (263.1341)


   

1-(4-Chlorobutyl)-2,2,6,6-tetramethyl-2,6-disilapiperidine

1-(4-Chlorobutyl)-2,2,6,6-tetramethyl-2,6-disilapiperidine

C11H26ClNSi2 (263.1292)


   

(4S)-1-Benzyl-4-((E)-styryl)-2-azetidinone

(4S)-1-Benzyl-4-((E)-styryl)-2-azetidinone

C18H17NO (263.131)


   

(+)-abscisate

(+)-abscisate

C15H19O4 (263.1283)


An abscisic acid anion derived from (+)-abscisic acid.

   

(e,2z)-n-[(1z)-2-phenylethenyl]dec-2-en-6,8-diynimidic acid

(e,2z)-n-[(1z)-2-phenylethenyl]dec-2-en-6,8-diynimidic acid

C18H17NO (263.131)


   

(2e)-n-methyl-3-phenyl-n-[(1e)-2-phenylethenyl]prop-2-enamide

(2e)-n-methyl-3-phenyl-n-[(1e)-2-phenylethenyl]prop-2-enamide

C18H17NO (263.131)


   

n-methyl-3-phenyl-n-(2-phenylethenyl)prop-2-enamide

n-methyl-3-phenyl-n-(2-phenylethenyl)prop-2-enamide

C18H17NO (263.131)


   

(2e)-n-methyl-3-phenyl-n-[(1z)-2-phenylethenyl]prop-2-enamide

(2e)-n-methyl-3-phenyl-n-[(1z)-2-phenylethenyl]prop-2-enamide

C18H17NO (263.131)


   

(2e,4e)-n-(2-methylpropyl)-6-(5-methylthiophen-2-yl)hexa-2,4-dienimidic acid

(2e,4e)-n-(2-methylpropyl)-6-(5-methylthiophen-2-yl)hexa-2,4-dienimidic acid

C15H21NOS (263.1344)


   

1-methyl-2-{1-methyl-9h-pyrido[3,4-b]indol-4-yl}-2,5-dihydropyrrole

1-methyl-2-{1-methyl-9h-pyrido[3,4-b]indol-4-yl}-2,5-dihydropyrrole

C17H17N3 (263.1422)


   

(2e,8z)-n-(2-phenylethyl)deca-2,8-dien-4,6-diynimidic acid

(2e,8z)-n-(2-phenylethyl)deca-2,8-dien-4,6-diynimidic acid

C18H17NO (263.131)


   

3,3,10-trimethyl-6h-pyrano[2,3-c]carbazole

3,3,10-trimethyl-6h-pyrano[2,3-c]carbazole

C18H17NO (263.131)


   

3,3,10-trimethyl-7h-pyrano[2,3-c]carbazole

3,3,10-trimethyl-7h-pyrano[2,3-c]carbazole

C18H17NO (263.131)


   

(2s)-1-methyl-2-{1-methyl-9h-pyrido[3,4-b]indol-4-yl}-2,5-dihydropyrrole

(2s)-1-methyl-2-{1-methyl-9h-pyrido[3,4-b]indol-4-yl}-2,5-dihydropyrrole

C17H17N3 (263.1422)