Exact Mass: 203.1508
Exact Mass Matches: 203.1508
Found 4 metabolites which its exact mass value is equals to given mass value 203.1508,
within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error
4.0E-5 dalton.
[amino-[[(4S)-4-amino-4-carboxybutyl]amino]methylidene]-dimethylazanium
[amino-[[(4S)-4-amino-4-carboxybutyl]amino]methylidene]-dimethylazanium
(2S)-2-azaniumyl-5-[[methylamino(methylazaniumylidene)methyl]amino]pentanoate
(2S)-2-azaniumyl-5-[[methylamino(methylazaniumylidene)methyl]amino]pentanoate
N(omega),N(omega)-dimethyl-L-argininium(1+)
N(omega),N(omega)-dimethyl-L-argininium(1+)
An alpha-amino-acid cation that is the conjugate acid of N(omega),N(omega)-dimethyl-L-arginine, arising from deprotonation of the carboxy group and protonation of the primary amino and imino groups; major species at pH 7.3.
