TABLE III

Summary of Mass Spectrometry Data from Irganox 1010 and Related Structures

[M+H]+1Adduct Ions (+)2[M-H]−3Adduct Ions (−)4Formula
Irganox 1010N/A

  • [M+NH4]+ 1194

  • [M+Na]+ 1199

  • [M+K]+ 1215

  • [M+ACN+NH4]+ 1235

1175[M+TFA-H]− 1289C73H112NO12 (0.741 ppm)
AN/A

  • [M+NH4]+ 934

  • [M+Na]+ 939

  • [M+K]+ 955

  • [M+ACN+NH4]+ 975

915

  • [M+TFA-H]− 1029

  • [M+HAc-H]− 975

C56H88NO10 (0.284 ppm)
BN/A

  • [M+NH4]+ 1138

  • [M+Na]+ 1143

  • [M+K]+ 1159

  • [M+ACN+NH4]+ 1179

1119[M+TFA-H]− 1233C69H104NO12 (0.717 ppm)
CN/A

  • [M+NH4]+ 1226

  • [M+Na]+ 1231

  • [M+K]+ 1247

  • [M+EA+H]+ 1254

  • [M+ACN+NH4]+ 1267

1207[M+TFA-H]− 1321C73H112NO14 (1.432 ppm)

  • ↵1 From positive ion ESI spectra (ACN: acetonitrile; EA: ethylamine).

  • ↵2 From negative ion ESI and APCI spectra.

  • ↵3 From negative ion ESI spectra (TFA: trifluoroacetic acid; HAc: acetic acid).

  • ↵4 From [M+NH4]+ in positive ion ESI spectra (ppm deviation of experimental mass from calculated mass at 50,000 resolving power).