Exact Mass: 256.1275

Exact Mass Matches: 256.1275

Found 174 metabolites which its exact mass value is equals to given mass value 256.1275, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Ancymidol

alpha-Cyclopropyl-4-methoxy-alpha-(pyrimidin-5-yl)benzyl alcohol

C15H16N2O2 (256.1212)

CONFIDENCE standard compound; INTERNAL_ID 526; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8087; ORIGINAL_PRECURSOR_SCAN_NO 8085 CONFIDENCE standard compound; INTERNAL_ID 526; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7994; ORIGINAL_PRECURSOR_SCAN_NO 7992 CONFIDENCE standard compound; INTERNAL_ID 526; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8044; ORIGINAL_PRECURSOR_SCAN_NO 8040 CONFIDENCE standard compound; INTERNAL_ID 526; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8083; ORIGINAL_PRECURSOR_SCAN_NO 8081 CONFIDENCE standard compound; INTERNAL_ID 526; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8034; ORIGINAL_PRECURSOR_SCAN_NO 8033

(1,2-diphenylethenyl)benzene

C20H16 (256.1252)

D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists

7,12-Dimethylbenz[a]anthracene

7,12-Dimethyl-1:2-benz(a)anthracene

C20H16 (256.1252)

7,12-Dimethylbenz[a]anthracene, also known as DMBA or 1,4-Dimethyl-2,3-benzphenanthrene, is classified as a phenanthrene or a Phenanthrene derivative. Phenanthrenes are polycyclic compounds containing a phenanthrene moiety, which is a tricyclic aromatic compound with three non-linearly fused benzene D009676 - Noxae > D002273 - Carcinogens

Decarbamoylsaxitoxin

4-(hydroxymethyl)-2,6-diimino-hexahydro-1H-pyrrolo[1,2-c]purine-10,10-diol

C9H16N6O3 (256.1284)

D009676 - Noxae > D011042 - Poisons > D008978 - Mollusk Venoms D009676 - Noxae > D011042 - Poisons > D008387 - Marine Toxins Decarbamoylsaxitoxin is isolated from various shellfish. D009676 - Noxae > D011042 - Poisons > D014688 - Venoms Isolated from various shellfish

Albonoursin

TimTec1_001669

C15H16N2O2 (256.1212)

A member of the class of 2,5-diketopiperazines that is piperazine-2,5-dione in which the two hydrogen at position 3 and those at position 6 are replaced by benzylidene and isobutylidene groups (the 3Z,6Z-geoisomer).

2-[4-(3-Hydroxypropyl)-2-methoxyphenoxy]-1,3-propanediol

2-[4-(3-hydroxypropyl)-2-methoxyphenoxy]propane-1,3-diol

C13H20O5 (256.1311)

2-[4-(3-Hydroxypropyl)-2-methoxyphenoxy]-1,3-propanediol is found in alcoholic beverages. 2-[4-(3-Hydroxypropyl)-2-methoxyphenoxy]-1,3-propanediol is a constituent of Vitis vinifera cv. Gewurztraminer. Constituent of Vitis vinifera cv. Gewurztraminer. 2-[4-(3-Hydroxypropyl)-2-methoxyphenoxy]-1,3-propanediol is found in alcoholic beverages.

1-Methoxy-1-(2,4,5-trimethoxyphenyl)-2-propanol

C13H20O5 (256.1311)

1-Methoxy-1-(2,4,5-trimethoxyphenyl)-2-propanol is found in herbs and spices. 1-Methoxy-1-(2,4,5-trimethoxyphenyl)-2-propanol is a constituent of Acorus calamus (sweet flag)

1-(9H-Pyrido[3,4-b]indol-1-yl)-1,4-butanediol

1-(9H-pyrido[3,4-b]indol-1-yl)-1,4-Butanediol, 9ci

C15H16N2O2 (256.1212)

1-(9H-Pyrido[3,4-b]indol-1-yl)-1,4-butanediol is maillard produced from xylose and tryptophan. Maillard production from xylose and tryptophan

5,6-Dimethylbenzanthracene

C20H16 (256.1252)

N-(4-Amino-5-methoxy-2-methylphenyl)benzamide

Benzamide,N-(4-amino-5-methoxy-2-methylphenyl)-

C15H16N2O2 (256.1212)

Benz(a)anthracene, 1,2-dimethyl-

C20H16 (256.1252)

Benz(a)anthracene, 9,10-dimethyl-

C20H16 (256.1252)

Nafagrel

6-[(1H-imidazol-1-yl)methyl]-5,6,7,8-tetrahydronaphthalene-2-carboxylic acid

C15H16N2O2 (256.1212)

C78275 - Agent Affecting Blood or Body Fluid > C1327 - Antiplatelet Agent D004791 - Enzyme Inhibitors

Quinolactacin B

3-Isopropyl-4-methyl-2,3-dihydro-1H-pyrrolo[3,4-b]quinoline-1,9(4H)-dione

C15H16N2O2 (256.1212)

1,8-Dihydroaplysinopsin

C14H16N4O (256.1324)

NSC379870

C14H16N4O (256.1324)

1-(2,4,5-Trimethoxyphenyl)-1-hydroxy-2-methoxypropane|2,2,4,5,-Tetra-Me ether-1-(2,4,5-Trihydroxyphenyl)-1,2-propanediol

C13H20O5 (256.1311)

(Z,S)-11-(2-oxopropylidene)-2,3,11,11a-tetrahydro-1H-benzo[e]pyrrolo-[1,2-a][1,4]diazepin-5(10H)-one|fuligocandin A

C15H16N2O2 (256.1212)

1-Ethyl-4,8-dimethoxy-beta-carboline

C15H16N2O2 (256.1212)

(S)-6-[(S)-1-Acetoxypentyl]-5,6-dihydro-4-methoxy-2H-pyran-2-one

C13H20O5 (256.1311)

(E)-3-benzylidenehexahydro-2-methylpyrrolo[1,2-a]pyrazine-1,4-dione

C15H16N2O2 (256.1212)

6-methoxy-3-(1,2-dihydroxyethyl)-beta-carboline

C15H16N2O2 (256.1212)

(2RS,4SR)-6-(3-hydroxy-4-methoxyphenyl)hexane-1,2,4-triol|debilitriol

C13H20O5 (256.1311)

dendrodolide M

C13H20O5 (256.1311)

santinol B

C13H20O5 (256.1311)

dendrodolide A

C13H20O5 (256.1311)

Pimprinol B

C15H16N2O2 (256.1212)

MLS000532341

C15H16N2O2 (256.1212)

negombatoperoxide B

C13H20O5 (256.1311)

cucubalactone

C13H20O5 (256.1311)

3-(3,4,5-Trimethoxyphenyl)-3-methoxy-1-propanol

C13H20O5 (256.1311)

BMPN-benzoic acid

C15H16N2O2 (256.1212)

1-Methoxy-1-(2,4,5-trimethoxyphenyl)-2-propanol

C13H20O5 (256.1311)

1-(1,4-Dihydroxybutyl)-9H-pyrido[3,4-b]indole

1-(9H-pyrido[3,4-b]indol-1-yl)-1,4-Butanediol, 9ci

C15H16N2O2 (256.1212)

2-[4-(3-hydroxypropyl)-2-methoxyphenoxy]propane-1,3-diol

C13H20O5 (256.1311)

Canangalia I

methyl (2E,6R)-6-hydroxy-3-methyl-6-(2-methyl-5-oxotetrahydrofuran-2-yl) hex-2-enoate

C13H20O5 (256.1311)

ethyl 1,2,3,6-tetrahydroazepino[4,5-b]indole-5-carboxylate

C15H16N2O2 (256.1212)

BENZYL 4-(AMINOMETHYL)PHENYLCARBAMATE

C15H16N2O2 (256.1212)

(S)-1-[3-(TRIFLUOROMETHYL)PHENYL]ETHYLAMINE

C15H16N2O2 (256.1212)

diethyl 2-(cyclopentanecarbonyl)propanedioate

C13H20O5 (256.1311)

4-N-CBZ-AMINOMETHYLANILINE

C15H16N2O2 (256.1212)

tert-Butyl 3-(cyanomethyl)-1H-indole-1-carboxylate

C15H16N2O2 (256.1212)

Thiotetramalum

C12H20N2O2S (256.1245)

4-(4-ISOPROPOXYPHENYL)PHENYLBORONIC AC&

C15H17BO3 (256.1271)

4-(4-PROPOXYPHENYL)PHENYLBORONIC ACID

C15H17BO3 (256.1271)

N-(3-AMINOMETHYL-PHENYL)-2-(4-HYDROXY-PHENYL)-ACETAMIDE

C15H16N2O2 (256.1212)

5,5,5-Trifluoro-2-{[(1R)-1-phenylethyl]amino}pentanenitrile

C13H15F3N2 (256.1187)

4-(4-methylpiperazin-1-yl)quinazoline-6-carbaldehyde

C14H16N4O (256.1324)

6-(3-hydroxy-2,2-dimethylpropoxy)carbonylcyclohex-3-ene-1-carboxylic acid

C13H20O5 (256.1311)

Diethyl 2-(2-oxocyclohexyl)malonate

C13H20O5 (256.1311)

2-Amino-7-benzyl-5,6,7,8-tetrahydro-3H-pyrido[3,4-d]pyrimidin-4-one

C14H16N4O (256.1324)

benzoic acid,2,2-diethoxyethanol

C13H20O5 (256.1311)

Ethoxazene

1,3-Benzenediamine,4-[2-(4-ethoxyphenyl)diazenyl]-

C14H16N4O (256.1324)

C78272 - Agent Affecting Nervous System > C241 - Analgesic Agent

QX-222

C13H21ClN2O (256.1342)

[2,6-Dimethyl-4-(phenylmethoxy)phenyl]boronic acid

C15H17BO3 (256.1271)

5-Methoxy-N,4-dimethyl-N-phenylnicotinamide

C15H16N2O2 (256.1212)

3-N-CBZ-AMINOMETHYLANILINE

C15H16N2O2 (256.1212)

N-(Trimethylsilyl)-4-[(trimethylsilyl)oxy]-1,3,5-triazin-2-amine

C9H20N4OSi2 (256.1176)

6-PHENYL-5-(PIPERAZIN-1-YL)PYRIDAZIN-3(2H)-ONE

C14H16N4O (256.1324)

2-AMINO-N-(4-ETHOXY-PHENYL)-BENZAMIDE

C15H16N2O2 (256.1212)

9-Methyl-9-phenylfluorene

C20H16 (256.1252)

4-(2-(METHYL(PYRIDIN-2-YL)AMINO)ETHOXY)BENZALDEHYDE

C15H16N2O2 (256.1212)

N-(4-Amino-2-methoxy-phenyl)-2-methyl-benzamide

C15H16N2O2 (256.1212)

4-[(4-aminophenyl)diazenyl]-2-methoxy-5-methylaniline

C14H16N4O (256.1324)

POLY(ETHYLENE-CO-METHYL ACRYLATE-CO-GLYCIDYL METHACRYLATE)

C13H20O5 (256.1311)

3-Amino-2-(3,5-dimethylphenylamino)benzoic acid

C15H16N2O2 (256.1212)

Prilocaine hydrochloride

C13H21ClN2O (256.1342)

D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D000777 - Anesthetics D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents C78272 - Agent Affecting Nervous System > C245 - Anesthetic Agent

2-(2-(PIPERIDIN-1-YL)ETHOXY)ANILINE, HCL

C13H21ClN2O (256.1342)

Carbamic acid,N-[3-(phenylamino)phenyl]-, ethyl ester

C15H16N2O2 (256.1212)

(3aR,4S,5R,6aS)-Hexahydro-4-(hydroxymethyl)-5-[(tetrahydro-2H-pyran-2-yl)oxy]-2H-cyclopenta[b]furan-2-one

C13H20O5 (256.1311)

TERT-BUTYL 7-(CYANOMETHYL)-1H-INDOLE-1-CARBOXYLATE

C15H16N2O2 (256.1212)

(R)-1-[3-(TRIFLUOROMETHYL)PHENYL]ETHYLAMINE

C15H16N2O2 (256.1212)

1,4-dibutoxy-2-chlorobenzene

C14H21ClO2 (256.123)

1-nitropyrene-d9

C16D9NO2 (256.1198)

acrylonitrile/butadiene copolymer

C13H20O5 (256.1311)

4-AMINO-N,N-DIPROPYL-BENZENESULFONAMIDE

C12H20N2O2S (256.1245)

1-benzyl-1-methoxy-3-phenylurea

C15H16N2O2 (256.1212)

1,3-Di-n-Butyl-2-Thiobarbituric Acid

C12H20N2O2S (256.1245)

N-(4-Methoxyphenyl)-2-(methylamino)benzamide

C15H16N2O2 (256.1212)

3-amino-4-benzylamine-benzoic acid methyl ester

C15H16N2O2 (256.1212)

Dimethyl-1,2-benzanthracene

C20H16 (256.1252)

5-Ethylchrysene

C20H16 (256.1252)

1,3-Dioxane, 5-butyl-2-(3,5-difluorophenyl)-, trans-

C14H18F2O2 (256.1275)

2-ETHYL-1,2,3,4-TETRAHYDRO-BENZO[B][1,6]NAPHTHYRIDINE-10-CARBOXYLIC ACID

C15H16N2O2 (256.1212)

SODIUM PROPOXY PPG-2 ACETATE

C11H21NaO5 (256.1287)

1H-Indazole-5-carboxamide,N-(1R,3R,4S)-1-azabicyclo[2.2.1]hept-3-yl-(9CI)

C14H16N4O (256.1324)

fast violet b salt

C15H16N2O2 (256.1212)

2-AMINO-5,6,7,8-TETRAHYDRO-6-(PHENYLMETHYL)PYRIDO[4,3-D]PYRIMIDIN-4(3H)-ONE

C14H16N4O (256.1324)

1H-Pyrrolo[2,3-c]pyridine-5-carboxamide,N-2-azabicyclo[2.2.1]hept-6-yl-(9CI)

C14H16N4O (256.1324)

1-(2-methyl-1H-inden-4-yl)naphthalene

C20H16 (256.1252)

3-(1,2,3,4-TETRAHYDRONAPHTHALEN-1-YL)-3H-IMIDAZOLE-4-CARBOXYLIC ACID METHYL ESTER

C15H16N2O2 (256.1212)

DIPHENYLAMINO-3-CARBAMINOETHYL ESTER

C15H16N2O2 (256.1212)

N-(3-(Bis(2-cyanoethyl)amino)phenyl)acetamide

C14H16N4O (256.1324)

9-benzyl-9H-fluorene

C20H16 (256.1252)

3,9-Dimethyltetraphene

C20H16 (256.1252)

4-BENZYLOXY-3,5-DIMETHYLPHENYLBORONIC ACID

C15H17BO3 (256.1271)

N-[4-(benzyloxy)phenyl]glycinamide

C15H16N2O2 (256.1212)

(E)-3-(dimethylamino)-1-(5-methyl-3-phenyl-1,2-oxazol-4-yl)prop-2-en-1-one

C15H16N2O2 (256.1212)

2-(2,3-dimethylphenoxy)-N-pyridin-4-ylacetamide

C15H16N2O2 (256.1212)

3,5-Bis(2-cyanopropan-2-yl)benzoic acid

C15H16N2O2 (256.1212)

H-Hyp-Betana

C15H16N2O2 (256.1212)

Silane, (diphenylmethoxy)trimethyl-

C16H20OSi (256.1283)

N-[(2-methoxyphenyl)methyl]-7H-purin-1-ium-6-amine

C13H14N5O+ (256.1198)

N,N-dimethyl-1-[3-(1-methyl-3-indolyl)-1,2,4-oxadiazol-5-yl]methanamine

C14H16N4O (256.1324)

(3-hydroxy-5,6,7,8-tetrahydro-4H-cyclohepta[d]imidazol-2-yl)-phenylmethanone

C15H16N2O2 (256.1212)

(3,5-Dimethyl-[1,2,4]triazol-4-yl)-[3-(2-methoxy-phenyl)-allylidene]-amine

C14H16N4O (256.1324)

2-[(2-methylphenyl)amino]-N-(1H-pyrrol-2-ylmethylene)acetohydrazide

C14H16N4O (256.1324)

5-amino-4-(1H-benzimidazol-2-yl)-1-propan-2-yl-2H-pyrrol-3-one

C14H16N4O (256.1324)

2-phenoxy-N-(2-pyridinyl)butanamide

C15H16N2O2 (256.1212)

2-Allyl-6-{[(E)-3,5-dimethyl-[1,2,4]triazol-4-ylimino]-methyl}-phenol

C14H16N4O (256.1324)

N-{1-[(2-methylphenyl)amino]-1-oxopropan-2-yl}propan-1-aminium chloride

C13H21ClN2O (256.1342)

(1R)-7,8-dihydroxy-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepin-3-ium

C16H18NO2+ (256.1337)

(1S)-7,8-dihydroxy-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepin-3-ium

C16H18NO2+ (256.1337)

Ethyl 4-amino-1-methyl-5-oxo-2H-pyrrole-3-carboxylate, TMS derivative

C11H20N2O3Si (256.1243)

7,12-Dimethylbenz[a]anthracene

C20H16 (256.1252)

D009676 - Noxae > D002273 - Carcinogens

ANCYMIDOL

C15H16N2O2 (256.1212)

Decarbamoylsaxitoxin

C9H16N6O3 (256.1284)

A pyrrolopurine that is 2,6-diiminodecahydropyrrolo[1,2-c]purine carrying an additional hydroxymethyl substituent at position 4 as well as two hydroxy substituents at position 10. A toxin that is isolated from marine dinoflagellates and cyanobacteria and is known to cause paralytic shellfish poisoning. D009676 - Noxae > D011042 - Poisons > D008978 - Mollusk Venoms D009676 - Noxae > D011042 - Poisons > D008387 - Marine Toxins D009676 - Noxae > D011042 - Poisons > D014688 - Venoms