Exact Mass: 281.1388916

Exact Mass Matches: 281.1388916

Found 89 metabolites which its exact mass value is equals to given mass value 281.1388916, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Pendimethalin

N-(1-Ethylpropyl)-3,4-dimethyl-2,6-dinitrobenzenamine

C13H19N3O4 (281.1375494)


CONFIDENCE standard compound; EAWAG_UCHEM_ID 3116 CONFIDENCE standard compound; INTERNAL_ID 2549 CONFIDENCE standard compound; INTERNAL_ID 4059 CONFIDENCE standard compound; INTERNAL_ID 8435 D010575 - Pesticides > D006540 - Herbicides KEIO_ID P183; [MS2] KO009157 KEIO_ID P183; [MS3] KO009158 D016573 - Agrochemicals KEIO_ID P183

   

Diminazene

4-[(2E)-3-(4-carbamimidoylphenyl)triaz-2-en-1-yl]benzene-1-carboximidamide

C14H15N7 (281.138887)


D000890 - Anti-Infective Agents > D000977 - Antiparasitic Agents > D000981 - Antiprotozoal Agents C254 - Anti-Infective Agent > C276 - Antiparasitic Agent > C277 - Antiprotozoal Agent

   

Floribundine

16-methoxy-10-methyl-10-azatetracyclo[7.7.1.0^{2,7}.0^{13,17}]heptadeca-1(17),2,4,6,13,15-hexaen-15-ol

C18H19NO2 (281.1415714)


Floribundine is an isoquinoline alkaloid. Floribundine is a natural product found in Annona purpurea, Tephroseris palustris, and other organisms with data available. Alkaloid from Nelumbo nucifera (East India lotus). Floribundine is found in tea, cherimoya, and coffee and coffee products. Floribundine is found in cherimoya. Floribundine is an alkaloid from Nelumbo nucifera (East India lotus

   

(E)-2-Hydroxy-N-desmethyldoxepin

(2E)-2-[3-(methylamino)propylidene]-9-oxatricyclo[9.4.0.0³,⁸]pentadeca-1(11),3(8),4,6,12,14-hexaen-5-ol

C18H19NO2 (281.1415714)


(E)-2-Hydroxy-N-desmethyldoxepin is a metabolite of doxepin. Doxepin is a psychotropic agent with tricyclic antidepressant and anxiolytic properties, known under many brand-names such as Aponal, the original preparation by Boehringer-Mannheim, now part of the Roche group; Adapine, Doxal, Deptran, Sinquan and Sinequan. As doxepin hydrochloride, it is the active ingredient in cream-based preparations (Zonalon and Xepin) for the treatment of dermatological itch. (Wikipedia)

   

(S)-3-(3-(Methylsulfonyl)phenyl)-1-propylpiperidine

(S)-3-(3-(Methylsulfonyl)phenyl)-1-propylpiperidine hydrochloride

C15H23NO2S (281.1449418)


   

4-(4-Fluoronaphthalen-1-yl)-6-isopropylpyrimidin-2-amine

4-(4-fluoronaphthalen-1-yl)-6-(propan-2-yl)pyrimidin-2-amine

C17H16FN3 (281.1328188)


D018377 - Neurotransmitter Agents > D018490 - Serotonin Agents > D012702 - Serotonin Antagonists

   

7-Phenyl-7-(3-pyridyl)-6-heptenoic acid

7-phenyl-7-(pyridin-4-yl)hept-6-enoic acid

C18H19NO2 (281.1415714)


   

Caffeine, 8-((3-methoxypropyl)amino)-

8-[(3-methoxypropyl)amino]-1,3,7-trimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione

C12H19N5O3 (281.14878239999996)


   

Apocodeine

4-methoxy-10-methyl-10-azatetracyclo[7.7.1.0^{2,7}.0^{13,17}]heptadeca-1(17),2(7),3,5,13,15-hexaen-3-ol

C18H19NO2 (281.1415714)


   

Isbogrel

7-phenyl-7-(pyridin-3-yl)hept-6-enoic acid

C18H19NO2 (281.1415714)


   

Isoapocodeine

3-methoxy-10-methyl-10-azatetracyclo[7.7.1.0^{2,7}.0^{13,17}]heptadeca-1(17),2(7),3,5,13,15-hexaen-4-ol

C18H19NO2 (281.1415714)


   

Lufironil

N2,N4-bis(2-methoxyethyl)pyridine-2,4-dicarboxamide

C13H19N3O4 (281.1375494)


C471 - Enzyme Inhibitor

   

N-Nornuciferine

15,16-dimethoxy-10-azatetracyclo[7.7.1.0²,⁷.0¹³,¹⁷]heptadeca-1(16),2,4,6,13(17),14-hexaene

C18H19NO2 (281.1415714)


   

Pridopidine

4-(3-Methanesulphonylphenyl)-1-propylpiperidine

C15H23NO2S (281.1449418)


C78272 - Agent Affecting Nervous System Pridopidine, a dopamine (DA) stabilizer, acts as a low affinity dopamine D2 receptor (D2R) antagonist. Pridopidine exerts high affinity towards sigma 1 receptor (S1R) with Ki between 70 and 80 nM, which is ~100× higher than its affinity toward D2R.

   

dihydroxyphaseic acid

5-{3,8-dihydroxy-1,5-dimethyl-6-oxabicyclo[3.2.1]octan-8-yl}-3-methylpenta-2,4-dienoic acid

C15H21O5 (281.1388916)


Dihydroxyphaseic acid is also known as dihydroxyphaseate. Dihydroxyphaseic acid is slightly soluble (in water) and a weakly acidic compound (based on its pKa). Dihydroxyphaseic acid can be found in a number of food items such as olive, turmeric, macadamia nut, and shiitake, which makes dihydroxyphaseic acid a potential biomarker for the consumption of these food products.

   
   
   

2-Methoxyaporphin-1-ol

2-Methoxyaporphin-1-ol

C18H19NO2 (281.1415714)


   
   
   
   

3-(2-ethyl-5-methylpyrazol-3-yl)-4-(3-methoxypropyl)-1H-1,2,4-triazole-5-thione

3-(2-ethyl-5-methylpyrazol-3-yl)-4-(3-methoxypropyl)-1H-1,2,4-triazole-5-thione

C12H19N5OS (281.1310244)


   
   

Coumarin 106

Coumarin 106

C18H19NO2 (281.1415714)


relative retention time with respect to 9-anthracene Carboxylic Acid is 1.416 relative retention time with respect to 9-anthracene Carboxylic Acid is 1.417

   
   
   

(S)-benzhydryl 3,3-dimethylaziridine-2-carboxylate|benzhydryl (S)-3,3-dimethylaziridine-2-carboxylate

(S)-benzhydryl 3,3-dimethylaziridine-2-carboxylate|benzhydryl (S)-3,3-dimethylaziridine-2-carboxylate

C18H19NO2 (281.1415714)


   
   

5,6,6a,7-Tetrahydro-6-methyl-10-methoxy-4H-dibenzo[de,g]quinolin-9-ol

5,6,6a,7-Tetrahydro-6-methyl-10-methoxy-4H-dibenzo[de,g]quinolin-9-ol

C18H19NO2 (281.1415714)


   

1-(dibenzylamino) cyclopropanecarboxylic acid

1-(dibenzylamino) cyclopropanecarboxylic acid

C18H19NO2 (281.1415714)


   

Sanjoinine Ia

(9R)-15,16-dimethoxy-10-azatetracyclo[7.7.1.0?,?.0??,??]heptadeca-1(16),2,4,6,13(17),14-hexaene

C18H19NO2 (281.1415714)


N-Nornuciferine is a natural product found in Meiogyne monosperma, Neolitsea konishii, and other organisms with data available. N-Nornuciferine is an aporphine alkaloid in lotus leaf that significantly inhibits CYP2D6 with IC50 and Ki of 3.76 and 2.34 μM, respectively. N-Nornuciferine is an aporphine alkaloid in lotus leaf that significantly inhibits CYP2D6 with IC50 and Ki of 3.76 and 2.34 μM, respectively.

   

Lirinidine

4H-Dibenzo(de,g)quinolin-1-ol, 5,6,6a,7-tetrahydro-2-methoxy-6-methyl-, (S)-

C18H19NO2 (281.1415714)


Lirinidine is a natural product found in Annona purpurea, Ocotea macrophylla, and other organisms with data available. Lirinidine ((+)-Lirinidine) is an alkaloid isolated from the leaves of?L. tulipifera and has antioxidant and anticancer?activities. Lirinidine exhibits medium ferric reducing power activity and minor radical scavenging activity in vitro. Lirinidine can be used for cosmetic research[1]. Lirinidine ((+)-Lirinidine) is an alkaloid isolated from the leaves of?L. tulipifera and has antioxidant and anticancer?activities. Lirinidine exhibits medium ferric reducing power activity and minor radical scavenging activity in vitro. Lirinidine can be used for cosmetic research[1].

   

Methylasimilobine

4H-Dibenzo[de,g]quinolin-2-ol, 5,6,6a,7-tetrahydro-1-methoxy-6-methyl-, (6aR)-

C18H19NO2 (281.1415714)


O-Nornuciferine is a natural product found in Annona purpurea, Stephania cephalantha, and other organisms with data available.

   

10b-Methyl-3,4,5,6,10b,11-hexahydro-2H-4b-aza-chrysene-1,12-dione

"NCGC00160261-01!10b-Methyl-3,4,5,6,10b,11-hexahydro-2H-4b-aza-chrysene-1,12-dione"

C18H19NO2 (281.1415714)


   

N-Methylasimilobine

N-Methylasimilobine

C18H19NO2 (281.1415714)


   

Floribundine

16-methoxy-10-methyl-10-azatetracyclo[7.7.1.0^{2,7}.0^{13,17}]heptadeca-1(17),2,4,6,13,15-hexaen-15-ol

C18H19NO2 (281.1415714)


   

1,4,5,7-Tetrahydro-6H-pyrazolo[3,4-c]pyridine-3,6-dicarboxylic acid 6-tert-butyl 3-methyl ester

1,4,5,7-Tetrahydro-6H-pyrazolo[3,4-c]pyridine-3,6-dicarboxylic acid 6-tert-butyl 3-methyl ester

C13H19N3O4 (281.1375494)


   
   

methyl 2-(2-benzyl-1,3-dihydroisoindol-1-yl)acetate

methyl 2-(2-benzyl-1,3-dihydroisoindol-1-yl)acetate

C18H19NO2 (281.1415714)


   

(S)-(-)-4-isopropyl-5,5-diphenyl-2-oxazolidinone

(S)-(-)-4-isopropyl-5,5-diphenyl-2-oxazolidinone

C18H19NO2 (281.1415714)


   

4-tert-Butylamino-6-morpholin-4-yl-[1,3,5]triazine-2-carboxylic acid

4-tert-Butylamino-6-morpholin-4-yl-[1,3,5]triazine-2-carboxylic acid

C12H19N5O3 (281.14878239999996)


   

1-(1-tert-Butoxycarbonyl-pyrrolidin-3-yl)-1H-imidazole-4-carboxylic acid

1-(1-tert-Butoxycarbonyl-pyrrolidin-3-yl)-1H-imidazole-4-carboxylic acid

C13H19N3O4 (281.1375494)


   

(4-HYDROXY-[1,1-BIPHENYL]-4-YL)(PIPERIDIN-1-YL)METHANONE

(4-HYDROXY-[1,1-BIPHENYL]-4-YL)(PIPERIDIN-1-YL)METHANONE

C18H19NO2 (281.1415714)


   

tert-butyl N-[2-amino-2-(2-nitrophenyl)ethyl]carbamate

tert-butyl N-[2-amino-2-(2-nitrophenyl)ethyl]carbamate

C13H19N3O4 (281.1375494)


   

acetic acid; 2-[(2-aminoacetyl)amino]-3-phenyl-propanamide

acetic acid; 2-[(2-aminoacetyl)amino]-3-phenyl-propanamide

C13H19N3O4 (281.1375494)


   

(S)-Ethyl 1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate

(S)-Ethyl 1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate

C18H19NO2 (281.1415714)


   

N,N-DIPROPYL-2,6-DINITRO-PARA-TOLUIDINE

N,N-DIPROPYL-2,6-DINITRO-PARA-TOLUIDINE

C13H19N3O4 (281.1375494)


   

TERT-BUTYL (4-IODO-5-METHOXYPYRIDIN-3-YL)-METHYLCARBAMATE

TERT-BUTYL (4-IODO-5-METHOXYPYRIDIN-3-YL)-METHYLCARBAMATE

C13H19N3O4 (281.1375494)


   

tert-butyl (3R)-3-(4-fluorophenoxy)pyrrolidine-1-carboxylate

tert-butyl (3R)-3-(4-fluorophenoxy)pyrrolidine-1-carboxylate

C15H20FNO3 (281.1427142)


   
   

Methyl 1-benzhydrylazetidine-3-carboxylate

Methyl 1-benzhydrylazetidine-3-carboxylate

C18H19NO2 (281.1415714)


   

3-benzyl-7,7-dimethyl-6,8-dihydro-1H-quinoline-2,5-dione

3-benzyl-7,7-dimethyl-6,8-dihydro-1H-quinoline-2,5-dione

C18H19NO2 (281.1415714)


   

2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]ethylamino]pyridine-3-carboxylic acid

2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]ethylamino]pyridine-3-carboxylic acid

C13H19N3O4 (281.1375494)


   
   

(3-CHLORO-PYRIDIN-2-YL)-METHYL AMINE DIHYDROCHLORIDE

(3-CHLORO-PYRIDIN-2-YL)-METHYL AMINE DIHYDROCHLORIDE

C18H19NO2 (281.1415714)


   
   

1-Benzyl-4-Phenyl-Pyrrolidine-3-Carboxylic Acid

1-Benzyl-4-Phenyl-Pyrrolidine-3-Carboxylic Acid

C18H19NO2 (281.1415714)


   

DIETHYL 2-[[(1,3-DIMETHYL-1H-PYRAZOL-5-YL)AMINO]METHYLIDENE]MALONATE

DIETHYL 2-[[(1,3-DIMETHYL-1H-PYRAZOL-5-YL)AMINO]METHYLIDENE]MALONATE

C13H19N3O4 (281.1375494)


   

tert-butyl N-[2-amino-2-(4-nitrophenyl)ethyl]carbamate

tert-butyl N-[2-amino-2-(4-nitrophenyl)ethyl]carbamate

C13H19N3O4 (281.1375494)


   

5-Tert-Butyl3-Ethyl4,6-Dihydropyrrolo[3,4-C]Pyrazole-3,5(1H)-Dicarboxylate

5-Tert-Butyl3-Ethyl4,6-Dihydropyrrolo[3,4-C]Pyrazole-3,5(1H)-Dicarboxylate

C13H19N3O4 (281.1375494)


   

methanesulfonic acid 5-boc-amino-pentyl ester

methanesulfonic acid 5-boc-amino-pentyl ester

C11H23NO5S (281.1296868)


   

(R)-(+)-4-Isopropyl-5,5-diphenyl-2-oxazolidinone

(R)-(+)-4-Isopropyl-5,5-diphenyl-2-oxazolidinone

C18H19NO2 (281.1415714)


   

1-(4-METHYLPHENYL)-6,7-DIMETHOXY-3,4-DIHYDROISOQUINOLINE

1-(4-METHYLPHENYL)-6,7-DIMETHOXY-3,4-DIHYDROISOQUINOLINE

C18H19NO2 (281.1415714)


   

3-[(2R)-1-acetyl-2-pyrrolidinyl]--aMino-5-isoxazolepropanoic acid Methyl ester

3-[(2R)-1-acetyl-2-pyrrolidinyl]--aMino-5-isoxazolepropanoic acid Methyl ester

C13H19N3O4 (281.1375494)


   

2-Benzyl-2,3-dihydro-1H-isoindole-1-carboxylic acid ethyl ester

2-Benzyl-2,3-dihydro-1H-isoindole-1-carboxylic acid ethyl ester

C18H19NO2 (281.1415714)


   

tert-butyl N-[2-(2-nitroanilino)ethyl]carbamate

tert-butyl N-[2-(2-nitroanilino)ethyl]carbamate

C13H19N3O4 (281.1375494)


   

TRANS-1-BENZYL-4-PHENYLPYRROLIDINE-3-CARBOXYLIC ACID

TRANS-1-BENZYL-4-PHENYLPYRROLIDINE-3-CARBOXYLIC ACID

C18H19NO2 (281.1415714)


   

2-(Adamantan-1-yl)isoindoline-1,3-dione

2-(Adamantan-1-yl)isoindoline-1,3-dione

C18H19NO2 (281.1415714)


   
   

7-Phenyl-7-(3-pyridyl)-6-heptenoic acid

7-Phenyl-7-(3-pyridyl)-6-heptenoic acid

C18H19NO2 (281.1415714)


D006401 - Hematologic Agents > D005343 - Fibrinolytic Agents D050299 - Fibrin Modulating Agents D002317 - Cardiovascular Agents D004791 - Enzyme Inhibitors

   

N-cyclooctyl-4-methylbenzenesulfonamide

N-cyclooctyl-4-methylbenzenesulfonamide

C15H23NO2S (281.1449418)


   

1-Piperidinecarboxylic acid (4-phenylphenyl) ester

1-Piperidinecarboxylic acid (4-phenylphenyl) ester

C18H19NO2 (281.1415714)


   

3-(3,5-Dimethylanilino)-5-(2-furanyl)-1-cyclohex-2-enone

3-(3,5-Dimethylanilino)-5-(2-furanyl)-1-cyclohex-2-enone

C18H19NO2 (281.1415714)


   

PENDIMETHALIN

PENDIMETHALIN

C13H19N3O4 (281.1375494)


D010575 - Pesticides > D006540 - Herbicides D016573 - Agrochemicals

   

Pridopidine

Pridopidine

C15H23NO2S (281.1449418)


C78272 - Agent Affecting Nervous System Pridopidine, a dopamine (DA) stabilizer, acts as a low affinity dopamine D2 receptor (D2R) antagonist. Pridopidine exerts high affinity towards sigma 1 receptor (S1R) with Ki between 70 and 80 nM, which is ~100× higher than its affinity toward D2R.

   

LUFIRONIL

LUFIRONIL

C13H19N3O4 (281.1375494)


C471 - Enzyme Inhibitor

   

3153-55-7

4H-Dibenzo(de,g)quinolin-2-ol, 5,6,6a,7-tetrahydro-1-methoxy-6-methyl-, (R)-

C18H19NO2 (281.1415714)


   

dihydroxyphaseic acid

dihydroxyphaseic acid

C15H21O5- (281.1388916)


   

(Z)-7-phenyl-7-pyridin-3-ylhept-6-enoic acid

(Z)-7-phenyl-7-pyridin-3-ylhept-6-enoic acid

C18H19NO2 (281.1415714)


D006401 - Hematologic Agents > D005343 - Fibrinolytic Agents D050299 - Fibrin Modulating Agents D002317 - Cardiovascular Agents D004791 - Enzyme Inhibitors

   

(2E,4E)-5-(3,8-dihydroxy-1,5-dimethyl-6-oxabicyclo[3.2.1]octan-8-yl)-3-methylpenta-2,4-dienoate

(2E,4E)-5-(3,8-dihydroxy-1,5-dimethyl-6-oxabicyclo[3.2.1]octan-8-yl)-3-methylpenta-2,4-dienoate

C15H21O5- (281.1388916)


   

Pisoniamide

Pisoniamide

C18H19NO2 (281.1415714)


A member of the class of cinnamamides that is trans-cinnamamide substituted by a 2-(4-methoxyphenyl)ethyl group at the nitrogen atom. It has been isolated from Pisonia aculeata.

   

8-(3-ethoxypropylamino)-1,3-dimethyl-7H-purine-2,6-dione

8-(3-ethoxypropylamino)-1,3-dimethyl-7H-purine-2,6-dione

C12H19N5O3 (281.14878239999996)


   

6-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)-3-ethyl-1H-pyrimidine-2,4-dione

6-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)-3-ethyl-1H-pyrimidine-2,4-dione

C13H19N3O4 (281.1375494)


   

(11bS)-11b-methyl-3,4,6,7,11b,12-hexahydro-1H-isoquino[2,1-a]quinoline-1,13(2H)-dione

(11bS)-11b-methyl-3,4,6,7,11b,12-hexahydro-1H-isoquino[2,1-a]quinoline-1,13(2H)-dione

C18H19NO2 (281.1415714)


   

6-Methyl-4-(N,N-dimethylamino)flavanone

6-Methyl-4-(N,N-dimethylamino)flavanone

C18H19NO2 (281.1415714)


   

DIMINAZENE

DIMINAZENE

C14H15N7 (281.138887)


D000890 - Anti-Infective Agents > D000977 - Antiparasitic Agents > D000981 - Antiprotozoal Agents C254 - Anti-Infective Agent > C276 - Antiparasitic Agent > C277 - Antiprotozoal Agent

   

(E)-2-Hydroxy-N-desmethyldoxepin

(E)-2-Hydroxy-N-desmethyldoxepin

C18H19NO2 (281.1415714)


   

PPARα/γ agonist 1

PPARα/γ agonist 1

C18H19NO2 (281.1415714)


PPARα/γ agonist 1 is a potent and dual PPARα/γ partial agonist with EC50 values of 28 nM and 69 nM for PPARα and PPARγ, respectively. PPARα/γ agonist 1 is a promising prototype for dyslipidemia and diabetes research[1].