Exact Mass: 181.09635559999998

Exact Mass Matches: 181.09635559999998

Found 134 metabolites which its exact mass value is equals to given mass value 181.09635559999998, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Pyridostigmine

3-[(dimethylcarbamoyl)oxy]-1-methylpyridin-1-ium

C9H13N2O2+ (181.09769780000002)


Pyridostigmine is only found in individuals that have used or taken this drug. It is a cholinesterase inhibitor with a slightly longer duration of action than neostigmine. It is used in the treatment of myasthenia gravis and to reverse the actions of muscle relaxants. [PubChem]Pyridostigmine inhibits acetylcholinesterase in the synaptic cleft by competing with acetylcholine for attachment to acetylcholinesterase, thus slowing down the hydrolysis of acetylcholine, and thereby increases efficiency of cholinergic transmission in the neuromuscular junction and prolonges the effects of acetylcholine. N - Nervous system > N07 - Other nervous system drugs > N07A - Parasympathomimetics > N07AA - Anticholinesterases D018377 - Neurotransmitter Agents > D018678 - Cholinergic Agents > D002800 - Cholinesterase Inhibitors C471 - Enzyme Inhibitor > C47792 - Acetylcholinesterase Inhibitor D004791 - Enzyme Inhibitors

   

Acetylcholine chloride

Acetylcholine chloride

C7H16ClNO2 (181.08695060000002)


D018377 - Neurotransmitter Agents > D018678 - Cholinergic Agents > D018679 - Cholinergic Agonists C78272 - Agent Affecting Nervous System > C47796 - Cholinergic Agonist D002317 - Cardiovascular Agents > D014665 - Vasodilator Agents Acetylcholine chloride (ACh chloride), a neurotransmitter, is a potent cholinergic agonist. Acetylcholine chloride is a modulator of the activity of dopaminergic (DAergic) neurons through the stimulation of nicotinic acetylcholine receptors (nAChRs)[1][2]. Acetylcholine chloride inhibits p53 mutant peptide aggregation in vitro[5]. Acetylcholine chloride (ACh chloride), a neurotransmitter, is a potent cholinergic agonist. Acetylcholine chloride is a modulator of the activity of dopaminergic (DAergic) neurons through the stimulation of nicotinic acetylcholine receptors (nAChRs)[1][2]. Acetylcholine chloride inhibits p53 mutant peptide aggregation in vitro[5].

   

6-Methyltetrahydropterin

2-amino-6-Methyl-5,6,7,8-tetrahydro-4(3H)-pteridinone

C7H11N5O (181.09635559999998)


Cofactor of phenylalanine and tyrosine hydroxylase (S-form) (Combined Chemical Dictionary) [HMDB] Cofactor of phenylalanine and tyrosine hydroxylase (S-form) (Combined Chemical Dictionary).

   

1-Aminofluorene

9H-fluoren-1-amine

C13H11N (181.0891446)


   

2-Aminofluorene

9H-fluoren-2-amine

C13H11N (181.0891446)


D009676 - Noxae > D002273 - Carcinogens D009676 - Noxae > D009153 - Mutagens

   

3-Fluoromethcathinone

1-(3-fluorophenyl)-2-(methylamino)propan-1-one

C10H12FNO (181.0902874)


   

4-Methylthioamphetamine

1-[4-(Methylsulphanyl)phenyl]propan-2-amine

C10H15NS (181.092515)


   

D-Glucamine

6-aminohexane-1,2,3,4,5-pentol

C6H15NO5 (181.09501799999998)


   

9,10-Dihydroacridine

910-Dihydro-acridine

C13H11N (181.0891446)


   

Flephedrone

1-(4-fluorophenyl)-2-(methylamino)propan-1-one

C10H12FNO (181.0902874)


   

2-Amino-6-methyl-2,3,6,7-tetrahydro-1H-pteridin-4-one

2-Amino-6-methyl-2,3,6,7-tetrahydro-1H-pteridin-4-one

C7H11N5O (181.09635559999998)


   

1,2,3-Trimethoxy-5-ethylbenzene

1,2,6-trimethoxy-4-methylidenecyclohexa-2,5-dien-1-yl

C10H13O3 (181.08646480000002)


1,2,3-trimethoxy-5-ethylbenzene is slightly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). 1,2,3-trimethoxy-5-ethylbenzene can be found in tea, which makes 1,2,3-trimethoxy-5-ethylbenzene a potential biomarker for the consumption of this food product.

   

3-Methylcarbazole

3-Methyl-9H-carbazole

C13H11N (181.0891446)


3-Methylcarbazole is an carbazole alkaloid compound with anticancer effects. 3-Methylcarbazole shows growth inhibitory activity (IC50 of 25 μg/mL) on human fibrosarcoma HT-1080 cells[1]. 3-Methylcarbazole is an carbazole alkaloid compound with anticancer effects. 3-Methylcarbazole shows growth inhibitory activity (IC50 of 25 μg/mL) on human fibrosarcoma HT-1080 cells[1].

   

1-Methylcarbazole

2-Methyl-9H-carbazole

C13H11N (181.0891446)


   
   

3-Fluoromethcathinone

3-Fluoromethcathinone

C10H12FNO (181.0902874)


   

4-Methylthioamphetamine

4-Methylthioamphetamine

C10H15NS (181.092515)


D002491 - Central Nervous System Agents > D000697 - Central Nervous System Stimulants

   

2-Fluoromethcathinone

2-Fluoromethcathinone

C10H12FNO (181.0902874)


   

N-Di-Me,Et ester-2-Aminoethylphosphonic acid

N-Di-Me,Et ester-2-Aminoethylphosphonic acid

C6H16NO3P (181.08677559999998)


   
   

9,10-Dihydroacridine

Acridine, 9,10-dihydro-

C13H11N (181.0891446)


   

2-METHYLCARBAZOLE

2-METHYLCARBAZOLE

C13H11N (181.0891446)


   

diethyl (2-aminoethyl)phosphonate

diethyl (2-aminoethyl)phosphonate

C6H16NO3P (181.08677559999998)


   

1-Methyl-9H-carbazole

1-Methyl-9H-carbazole

C13H11N (181.0891446)


   

3-Methylcarbazole

9H-Carbazole, 3-methyl-

C13H11N (181.0891446)


3-Methyl-9H-carbazole is a natural product found in Murraya euchrestifolia, Clausena heptaphylla, and other organisms with data available. 3-Methylcarbazole is an carbazole alkaloid compound with anticancer effects. 3-Methylcarbazole shows growth inhibitory activity (IC50 of 25 μg/mL) on human fibrosarcoma HT-1080 cells[1]. 3-Methylcarbazole is an carbazole alkaloid compound with anticancer effects. 3-Methylcarbazole shows growth inhibitory activity (IC50 of 25 μg/mL) on human fibrosarcoma HT-1080 cells[1].

   

6-Methyltetrahydropterin

2-amino-6-methyl-5,6,7,8-tetrahydro-1H-pteridin-4-one

C7H11N5O (181.09635559999998)


   

4-Fluoromethcathinone

4-Fluoromethcathinone

C10H12FNO (181.0902874)


   

4-Fluoromethamphetamine

4-Fluoromethamphetamine

C10H12FNO (181.0902874)


   

9-Methylcarbazole

9-Methylcarbazole

C13H11N (181.0891446)


   

5-(Dimethylamino)-pentanoic acid hydrochloride

5-(Dimethylamino)-pentanoic acid hydrochloride

C7H16ClNO2 (181.08695060000002)


   

2-STILBAZOL

2-[(Z)-2-Phenylethenyl]pyridine

C13H11N (181.0891446)


   
   

1-(3-fluorophenyl)pyrrolidin-3-ol

1-(3-fluorophenyl)pyrrolidin-3-ol

C10H12FNO (181.0902874)


   

L-beta-Homoisoleucine hydrochloride

L-beta-Homoisoleucine hydrochloride

C7H16ClNO2 (181.08695060000002)


   

(5-Isopropoxypyridin-3-yl)boronic acid

(5-Isopropoxypyridin-3-yl)boronic acid

C8H12BNO3 (181.0910192)


   

2,2-Difluoro-3-(Methylamino)propanoic Acid Hydrochloride

2,2-Difluoro-3-(Methylamino)propanoic Acid Hydrochloride

C10H12FNO (181.0902874)


   

N-(thiophen-2-ylmethyl)cyclopentanamine

N-(thiophen-2-ylmethyl)cyclopentanamine

C10H15NS (181.092515)


   

3-Methoxy-4-(trimethylsilyl)pyridine

3-Methoxy-4-(trimethylsilyl)pyridine

C9H15NOSi (181.092286)


   

tert-Butyl N-methylglycinate hydrochloride (1:1)

tert-Butyl N-methylglycinate hydrochloride (1:1)

C7H16ClNO2 (181.08695060000002)


   

3-styryl-pyridine

3-styryl-pyridine

C13H11N (181.0891446)


   
   

(6-Ethoxy-4-methylpyridin-3-yl)boronic acid

(6-Ethoxy-4-methylpyridin-3-yl)boronic acid

C8H12BNO3 (181.0910192)


   

2-Propoxypyridine-5-boronic acid

2-Propoxypyridine-5-boronic acid

C8H12BNO3 (181.0910192)


   

dl-valine ethyl ester hydrochloride

dl-valine ethyl ester hydrochloride

C7H16ClNO2 (181.08695060000002)


   

Benzophenoneimine

Benzophenoneimine

C13H11N (181.0891446)


   

3-(4-fluorophenoxy)pyrrolidine

3-(4-fluorophenoxy)pyrrolidine

C10H12FNO (181.0902874)


   

9H-Fluoren-9-amine

9H-Fluoren-9-amine

C13H11N (181.0891446)


   

Ethyl 3-Amino-2,2-dimethylpropanoate Hydrochloride

Ethyl 3-Amino-2,2-dimethylpropanoate Hydrochloride

C7H16ClNO2 (181.08695060000002)


   

4-Styrylpyridine

4-Styrylpyridine

C13H11N (181.0891446)


   

Tris acetate

Tris(hydroxymethyl)aminomethane acetate

C6H15NO5 (181.09501799999998)


   

2-THIOPHEN-2-YL-AZEPANE

2-THIOPHEN-2-YL-AZEPANE

C10H15NS (181.092515)


   

Methyl 6-aminohexanoate hydrochloride

Methyl 6-aminohexanoate hydrochloride

C7H16ClNO2 (181.08695060000002)


   

6-(2-hydroxypropan-2-yl)pyridin-3-ylboronic acid

6-(2-hydroxypropan-2-yl)pyridin-3-ylboronic acid

C8H12BNO3 (181.0910192)


   

3-(3-Fluorophenoxy)pyrrolidine

3-(3-Fluorophenoxy)pyrrolidine

C10H12FNO (181.0902874)


   

2-[(4-METHYLBENZYL)THIO]ETHANAMINE

2-[(4-METHYLBENZYL)THIO]ETHANAMINE

C10H15NS (181.092515)


   
   

4-Fluoro-N-isopropylbenzamide

4-Fluoro-N-isopropylbenzamide

C10H12FNO (181.0902874)


   

3-(tert-butylamino)propanoic acid,hydrochloride

3-(tert-butylamino)propanoic acid,hydrochloride

C7H16ClNO2 (181.08695060000002)


   

ETHYL 5-AMINOVALERATE HYDROCHLORIDE

ETHYL 5-AMINOVALERATE HYDROCHLORIDE

C7H16ClNO2 (181.08695060000002)


   
   

3-(DIETHYLAMINO)PROPANOIC ACID HYDROCHLORIDE

3-(DIETHYLAMINO)PROPANOIC ACID HYDROCHLORIDE

C7H16ClNO2 (181.08695060000002)


   

(3-Carboxypropyl)trimethylammonium chloride

(3-Carboxypropyl)trimethylammonium chloride

C7H16ClNO2 (181.08695060000002)


(3-Carboxypropyl)trimethylammonium chloride is angiopathic substance produced as an intermediary metabolite by gut microbiota that feed on carnitine in dietary red meat.

   

(4-Methoxypiperidin-4-yl)methanol hydrochloride

(4-Methoxypiperidin-4-yl)methanol hydrochloride

C7H16ClNO2 (181.08695060000002)


   

tert-Butyl 2-aminopropanoate hydrochloride

tert-Butyl 2-aminopropanoate hydrochloride

C7H16ClNO2 (181.08695060000002)


   

2-isopropoxy-5-pyridineboronic acid

2-isopropoxy-5-pyridineboronic acid

C8H12BNO3 (181.0910192)


   

1-(5-Fluoropyridin-2-yl)piperazine

1-(5-Fluoropyridin-2-yl)piperazine

C9H12FN3 (181.1015204)


   

2-aminofluorene

2-aminofluorene

C13H11N (181.0891446)


   

Thieno[2,3-c]pyridine, 6-ethyl-4,5,6,7-tetrahydro-2-methyl- (9CI)

Thieno[2,3-c]pyridine, 6-ethyl-4,5,6,7-tetrahydro-2-methyl- (9CI)

C10H15NS (181.092515)


   

L-Alanine, butyl ester, hydrochloride

L-Alanine, butyl ester, hydrochloride

C7H16ClNO2 (181.08695060000002)


   
   

ethyl 2-(propan-2-ylamino)acetate,hydrochloride

ethyl 2-(propan-2-ylamino)acetate,hydrochloride

C7H16ClNO2 (181.08695060000002)


   

N-(4-FLUOROPHENYL)ISOBUTYRAMIDE

N-(4-FLUOROPHENYL)ISOBUTYRAMIDE

C10H12FNO (181.0902874)


   
   
   

Pyridine, 5-methoxy-2-(trimethylsilyl)- (9CI)

Pyridine, 5-methoxy-2-(trimethylsilyl)- (9CI)

C9H15NOSi (181.092286)


   

2-Methyl-N-(phenylsulfanyl)-2-propanamine

2-Methyl-N-(phenylsulfanyl)-2-propanamine

C10H15NS (181.092515)


   

Methyl D-leucinate hydrochloride (1:1)

Methyl D-leucinate hydrochloride (1:1)

C7H16ClNO2 (181.08695060000002)


   

(2-Ethoxy-5-methylpyridin-3-yl)boronic acid

(2-Ethoxy-5-methylpyridin-3-yl)boronic acid

C8H12BNO3 (181.0910192)


   
   

Benzylideneaniline

Benzylideneaniline

C13H11N (181.0891446)


   

N-Methyl-L-leucine hydrochloride (1:1)

N-Methyl-L-leucine hydrochloride (1:1)

C7H16ClNO2 (181.08695060000002)


   

Ethyl L-valinate hydrochloride (1:1)

Ethyl L-valinate hydrochloride (1:1)

C7H16ClNO2 (181.08695060000002)


   

(17B)-17-[(1-OXODODECYL)OXY]-ESTR-4-EN-3-ONE

(17B)-17-[(1-OXODODECYL)OXY]-ESTR-4-EN-3-ONE

C6H16NO3P (181.08677559999998)


   

pentyl 2-aminoacetate,hydrochloride

pentyl 2-aminoacetate,hydrochloride

C7H16ClNO2 (181.08695060000002)


   

D-VALINE, 3-METHYL-, METHYL ESTER, HYDROCHLORIDE

D-VALINE, 3-METHYL-, METHYL ESTER, HYDROCHLORIDE

C7H16ClNO2 (181.08695060000002)


   
   

3-fluoro-N-propan-2-ylbenzamide

3-fluoro-N-propan-2-ylbenzamide

C10H12FNO (181.0902874)


   

9H-fluoren-4-amine

9H-fluoren-4-amine

C13H11N (181.0891446)


   

1-Methoxy-1-oxo-2-hexanaminium chloride

1-Methoxy-1-oxo-2-hexanaminium chloride

C7H16ClNO2 (181.08695060000002)


   

1,3,5-Triazin-2-amine,4-(4-morpholinyl)-

1,3,5-Triazin-2-amine,4-(4-morpholinyl)-

C7H11N5O (181.09635559999998)


   

Ethyl 3-amino-3-methylbutanoate hydrochloride

Ethyl 3-amino-3-methylbutanoate hydrochloride

C7H16ClNO2 (181.08695060000002)


   

2-Propoxypyridine-3-boronic acid

2-Propoxypyridine-3-boronic acid

C8H12BNO3 (181.0910192)


   

4-Fluoro-N-propylbenzamide

4-Fluoro-N-propylbenzamide

C10H12FNO (181.0902874)


   
   

2,3-Dimethyl-1H-benzo[e]indole

2,3-Dimethyl-1H-benzo[e]indole

C13H11N (181.0891446)


   

7-Aminoheptanoic acid hydrochloride (1:1)

7-Aminoheptanoic acid hydrochloride (1:1)

C7H16ClNO2 (181.08695060000002)


   
   

2-Amino-6-methyl-6,7-dihydropteridin-4(3H)-one

2-Amino-6-methyl-6,7-dihydropteridin-4(3H)-one

C7H11N5O (181.09635559999998)


   

2-Amino-7,9-dimethyl-3,8-dihydropurin-6-one

2-Amino-7,9-dimethyl-3,8-dihydropurin-6-one

C7H11N5O (181.09635559999998)


   

4-Methyl-9H-carbazole

4-Methyl-9H-carbazole

C13H11N (181.0891446)


   

2-Trimethylsilyloxyaniline

2-Trimethylsilyloxyaniline

C9H15NOSi (181.092286)


   

4-Trimethylsilyloxyaniline

4-Trimethylsilyloxyaniline

C9H15NOSi (181.092286)


   

3-Trimethylsilyloxyaniline

3-Trimethylsilyloxyaniline

C9H15NOSi (181.092286)


   

Pyridine, 2-[(tert-butylthio)methyl]-

Pyridine, 2-[(tert-butylthio)methyl]-

C10H15NS (181.092515)


   

2-Picoline, 5-(tert-butylthio)-

2-Picoline, 5-(tert-butylthio)-

C10H15NS (181.092515)


   

2-Picoline, 6-(tert-butylthio)-

2-Picoline, 6-(tert-butylthio)-

C10H15NS (181.092515)


   

3-Picoline, 2-(tert-butylthio)-

3-Picoline, 2-(tert-butylthio)-

C10H15NS (181.092515)


   

Pyridine, 4-[(tert-butylthio)methyl]-

Pyridine, 4-[(tert-butylthio)methyl]-

C10H15NS (181.092515)


   

4-Picoline, 3-(tert-butylthio)-

4-Picoline, 3-(tert-butylthio)-

C10H15NS (181.092515)


   

3-Picoline, 5-(tert-butylthio)-

3-Picoline, 5-(tert-butylthio)-

C10H15NS (181.092515)


   

3-Picoline, 6-(tert-butylthio)-

3-Picoline, 6-(tert-butylthio)-

C10H15NS (181.092515)


   

4-Picoline, 2-(tert-butylthio)-

4-Picoline, 2-(tert-butylthio)-

C10H15NS (181.092515)


   

Ethyl Hydrogen Diethylamidophosphate

Ethyl Hydrogen Diethylamidophosphate

C6H16NO3P (181.08677559999998)


   

AIDS-287167

9H-Carbazole, 3-methyl-

C13H11N (181.0891446)


3-Methylcarbazole is an carbazole alkaloid compound with anticancer effects. 3-Methylcarbazole shows growth inhibitory activity (IC50 of 25 μg/mL) on human fibrosarcoma HT-1080 cells[1]. 3-Methylcarbazole is an carbazole alkaloid compound with anticancer effects. 3-Methylcarbazole shows growth inhibitory activity (IC50 of 25 μg/mL) on human fibrosarcoma HT-1080 cells[1].

   

9H-Carbazole, 1-methyl-

9H-Carbazole, 1-methyl-

C13H11N (181.0891446)


   

1,2,3-Trimethoxy-5-ethylbenzene

1,2,6-trimethoxy-4-methylidenecyclohexa-2,5-dien-1-yl

C10H13O3 (181.08646480000002)


1,2,3-trimethoxy-5-ethylbenzene is slightly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). 1,2,3-trimethoxy-5-ethylbenzene can be found in tea, which makes 1,2,3-trimethoxy-5-ethylbenzene a potential biomarker for the consumption of this food product.

   
   

[(R)-2,2,3-trimethyl-2-oxocyclopent-3-en-1-yl]acetate

[(R)-2,2,3-trimethyl-2-oxocyclopent-3-en-1-yl]acetate

C10H13O3- (181.08646480000002)


   

5-Hydroxykynurenaminium(1+)

5-Hydroxykynurenaminium(1+)

C9H13N2O2+ (181.09769780000002)


An ammonium ion that is the conjugate base of 5-hydroxykynurenamine, arising from selective protonation of the primary alkylamino function; major species at pH 7.3. COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

(2,2,3-Trimethyl-5-oxocyclopent-3-en-1-yl)acetate

(2,2,3-Trimethyl-5-oxocyclopent-3-en-1-yl)acetate

C10H13O3- (181.08646480000002)


   
   

3-Trimethylsilyloxy-6-methylpyridine

3-Trimethylsilyloxy-6-methylpyridine

C9H15NOSi (181.092286)


   

pyridostigmine

pyridostigmine

C9H13N2O2+ (181.09769780000002)


N - Nervous system > N07 - Other nervous system drugs > N07A - Parasympathomimetics > N07AA - Anticholinesterases D018377 - Neurotransmitter Agents > D018678 - Cholinergic Agents > D002800 - Cholinesterase Inhibitors C471 - Enzyme Inhibitor > C47792 - Acetylcholinesterase Inhibitor D004791 - Enzyme Inhibitors

   

6-hydroxy-pseudooxy-nornicotinium

6-hydroxy-pseudooxy-nornicotinium

C9H13N2O2 (181.09769780000002)


A primary ammonium ion that is the conjugate acid of 6-hydroxy-pseudooxy-nornicotine resulting from the protonation of the primary amino group; major microspecies at pH 7.3.

   
   

(2r,3s,4r,5r)-5-aminohexane-1,2,3,4,6-pentol

(2r,3s,4r,5r)-5-aminohexane-1,2,3,4,6-pentol

C6H15NO5 (181.09501799999998)