Exact Mass: 290.0684

Exact Mass Matches: 290.0684

Found 5 metabolites which its exact mass value is equals to given mass value 290.0684, within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error 4.0E-5 dalton.

Tetraethyl pyrophosphate

Diethyl [(diethoxyphosphoryl)oxy]phosphonic acid

C8H20O7P2 (290.0684)


C471 - Enzyme Inhibitor > C47792 - Acetylcholinesterase Inhibitor

   

S-(5-histidyl)cysteine sulfoxide

S-(L-Histidin-5-yl)-L-cysteine S-oxide

C9H14N4O5S (290.0685)


A L-cysteine derivative that is L-cysteine sulfoxide in which the hydrogen attached to sulfur is replaced by a 5-L-histidyl group.

   

L-alanin-3-yl L-histidin-5-yl sulfoxide

L-alanin-3-yl L-histidin-5-yl sulfoxide

C9H14N4O5S (290.0685)


   

Tetraethyl pyrophosphate

Tetraethyl pyrophosphate

C8H20O7P2 (290.0684)


C471 - Enzyme Inhibitor > C47792 - Acetylcholinesterase Inhibitor

   

S-(5-histidyl)cysteine sulfoxide dizwitterion

S-(5-histidyl)cysteine sulfoxide dizwitterion

C9H14N4O5S (290.0685)


An L-alpha-amino acid zwitterion formed from S-(5-histidyl)cysteine sulfoxide by transfer of protons from the two carboxy to the two amino grousp; major species at pH 7.3.