Exact Mass: 1143.5461249999998

Exact Mass Matches: 1143.5461249999998

Found 3 metabolites which its exact mass value is equals to given mass value 1143.5461249999998, 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)

C51H77N13O17 (1143.5560112)


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].

   

(3s)-3-[(2-{[(2s,3r)-2-{[(2s)-2-amino-1-hydroxy-3-(c-hydroxycarbonimidoyl)propylidene]amino}-1,3-dihydroxybutylidene]amino}-1-hydroxyethylidene)amino]-3-{[(1s)-5-amino-1-{[(1s)-1-{[(1s)-1-[({[(1s)-1-{[(1s)-1-(c-hydroxycarbonimidoyl)-3-(methylsulfanyl)propyl]-c-hydroxycarbonimidoyl}-3-methylbutyl]-c-hydroxycarbonimidoyl}methyl)-c-hydroxycarbonimidoyl]-2-(4-hydroxyphenyl)ethyl]-c-hydroxycarbonimidoyl}-2-phenylethyl]-c-hydroxycarbonimidoyl}pentyl]-c-hydroxycarbonimidoyl}propanoic acid

(3s)-3-[(2-{[(2s,3r)-2-{[(2s)-2-amino-1-hydroxy-3-(c-hydroxycarbonimidoyl)propylidene]amino}-1,3-dihydroxybutylidene]amino}-1-hydroxyethylidene)amino]-3-{[(1s)-5-amino-1-{[(1s)-1-{[(1s)-1-[({[(1s)-1-{[(1s)-1-(c-hydroxycarbonimidoyl)-3-(methylsulfanyl)propyl]-c-hydroxycarbonimidoyl}-3-methylbutyl]-c-hydroxycarbonimidoyl}methyl)-c-hydroxycarbonimidoyl]-2-(4-hydroxyphenyl)ethyl]-c-hydroxycarbonimidoyl}-2-phenylethyl]-c-hydroxycarbonimidoyl}pentyl]-c-hydroxycarbonimidoyl}propanoic acid

C51H77N13O15S (1143.5382532)