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 4.0E-5 dalton. Try search metabolite list with more accurate mass tolerance error 8.0E-6 dalton.

N(omega),N(omega)-dimethyl-L-argininium

N(omega),N(omega)-dimethyl-L-argininium

C8H19N4O2+ (203.1508)


   

[amino-[[(4S)-4-amino-4-carboxybutyl]amino]methylidene]-dimethylazanium

[amino-[[(4S)-4-amino-4-carboxybutyl]amino]methylidene]-dimethylazanium

C8H19N4O2+ (203.1508)


   

(2S)-2-azaniumyl-5-[[methylamino(methylazaniumylidene)methyl]amino]pentanoate

(2S)-2-azaniumyl-5-[[methylamino(methylazaniumylidene)methyl]amino]pentanoate

C8H19N4O2+ (203.1508)


   

N(omega),N(omega)-dimethyl-L-argininium(1+)

N(omega),N(omega)-dimethyl-L-argininium(1+)

C8H19N4O2 (203.1508)


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.