Exact Mass: 442.1271

Exact Mass Matches: 442.1271

Found 2 metabolites which its exact mass value is equals to given mass value 442.1271, within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error 4.0E-5 dalton.

carboxy-S-adenosyl-L-methionine

carboxy-S-adenosyl-L-methionine

C16H22N6O7S (442.1271)


   

S-adenosyl-S-carboxymethyl-L-homocysteine dizwitterion

S-adenosyl-S-carboxymethyl-L-homocysteine dizwitterion

C16H22N6O7S (442.1271)


A sulfonium betaine obtained by deprotonation of the carboxy groups and protonation of the amino group of S-adenosyl-S-carboxymethyl-L-homocysteine. Major microspecies at pH 7.3