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Accession #  827 PSI-MS Name  Interim Name  TMPP-Ac
Description  tris(2,4,6-trimethoxyphenyl)phosphonium acetic acid N-hydroxysuccinimide ester derivative
Composition  H(33) C(29) O(10) P Monoisotopic  572.181134 Average  572.5401
Specificity Definition 1
Site  N-term Position  Any N-term Classification  Chemical derivative
Specificity Definition 2
Site  K Position  Anywhere Classification  Artefact
Specificity Definition 3
Site  Y Position  Anywhere Classification  Artefact
Notes and References 
Source  Journal Reference  Sadagopan, N. and Watson, J. T., Journal of the American Society For Mass Spectrometry 11 107-119 (2000)
Source  Journal Reference  Weibin Chen et. al., Anal. Chem.2007, 79,1583-1590
Notes  The formula has been reduced from H(34) to H(33) on 13 May 2009 so as to give correct observed m/z values. The charge on the TMPP means that ions have one less proton than would be expected
Curator  unimod Last Modified  2018-06-26 15:22:16 Verified  No
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