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. 2021 Mar 31;13(4):250. doi: 10.3390/toxins13040250

Table 3.

MS/MS data used for the MRM acquisition of the analysis of TTX and its analogues on a 6495 Agilent Technologies mass spectrometer.

Compound Precursor Ion Product Ions
TTX and 4-epi TTX 320.1 302.1 162.1
11-deoxyTTX and 5-deoxy TTX 304.1 286.1 162.1
4,9-anhydro TTX 302.1 284.1 162.1
6, 11-dideoxy TTX 288.1 270.1 162.1
5,6,11- trideoxy TTX 272.1 254.1 162.1