Exact Mass: 181.0977

Exact Mass Matches: 181.0977

Found 5 metabolites which its exact mass value is equals to given mass value 181.0977, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

Pyridostigmine

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

C9H13N2O2+ (181.0977)


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

   

5-Hydroxykynurenaminium(1+)

5-Hydroxykynurenaminium(1+)

C9H13N2O2+ (181.0977)


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

   

6-Hydroxypseudooxynornicotine

6-Hydroxypseudooxynornicotine

C9H13N2O2+ (181.0977)


   

pyridostigmine

pyridostigmine

C9H13N2O2+ (181.0977)


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 (181.0977)


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.