Exact Mass: 1143.5560112
Exact Mass Matches: 1143.5560112
Found 4 metabolites which its exact mass value is equals to given mass value 1143.5560112,
within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error
0.001 dalton.
12beta-O-acetyl-20-O-nicotinoyltomentogenin 3-O-beta-D-glucopyranosyl-(1->6)-beta-D-glucopyranosyl-(1->4)-beta-D-thevetopyranosyl-(1->4)-beta-D-oleandropyranoside
12beta-O-acetyl-20-O-nicotinoyltomentogenin 3-O-beta-D-glucopyranosyl-(1->6)-beta-D-glucopyranosyl-(1->4)-beta-D-thevetopyranosyl-(1->4)-beta-D-oleandropyranoside
C55H85NO24 (1143.5461249999998)
IYPTNGYTR (acetate)
IYPTNGYTR (acetate)
IYPTNGYTR acetate, a deamidation-sensitive signature peptide, is a deamidation product of Trastuzumab. IYPTNGYTR acetate can be used to monitor in vivo Trastuzumab metabolism[1].
[9-(3-carbamimidamidopropyl)-28-[carboxy(hydroxy)methyl]-5,8,11,13,20,23,30,32-octahydroxy-21-(1-hydroxyethyl)-3-(hydroxymethyl)-18-methyl-25-(10-methylundecyl)-2,17,27-trioxo-26-oxa-1,4,7,10,16,19,22,29-octaazatricyclo[29.3.0.0¹²,¹⁶]tetratriaconta-4,7,10,19,22,29-hexaen-6-yl](hydroxy)acetic acid
[9-(3-carbamimidamidopropyl)-28-[carboxy(hydroxy)methyl]-5,8,11,13,20,23,30,32-octahydroxy-21-(1-hydroxyethyl)-3-(hydroxymethyl)-18-methyl-25-(10-methylundecyl)-2,17,27-trioxo-26-oxa-1,4,7,10,16,19,22,29-octaazatricyclo[29.3.0.0¹²,¹⁶]tetratriaconta-4,7,10,19,22,29-hexaen-6-yl](hydroxy)acetic acid