Table 3a.
SRM transitions for non-nucleoside reverse transcriptase inhibitor (nNRTI) antiviral drugs in the positive-ion mode. A question mark (?) in the column “formula” indicates that the proposed elemental composition is uncertain, as it is not confirmed by accurate-m/z data.
Compound | m/z of [M+H]+ | Formula | m/z of SRM product-ion | Formula | Literature |
---|---|---|---|---|---|
dapivirine | 330.171 | [C20H20N5]+ | 158.059 | [C8H6N4]+• ? | [51,52] |
119.086 | [C9H11]+ | [51,52] | |||
delavirdine | 457.202 | [C22H29N6O3S]+ | 221.176 | [C12H21N4]+ | [11] |
doravirine | 426.058 | [C17H12ClF3N5O3]+ | 112.051 | [C4H6N3O]+ | [53] |
315.014 | [C13H7ClF3N2O2]+ | [53] | |||
efavirenz | 316.035 | [C14H10ClF3NO2]+ | 244.014 | [C11H6ClF3N]+ | [14,54,55] |
232.014 | [C10H6ClF3N]+ | [55] | |||
168.081 | [C12H10N]+ | [55] | |||
etravirine | 435.056 | [C20H16BrN6O]+ | 144.056 | [C8H5N3]+ | [17,42] |
303.983 | [C11H7BrN5O]+ | [17,21,23,56] | |||
164.948 | [C3H481BrN2O]+ | [57] | |||
162.950 | [C3H4BrN2O]+ | [[14], [16], [18], [42], [58]] | |||
nevirapine | 267.124 | [C15H15N4O]+ | 226.085 | [C12H10N4O]+• | [11,14,18,20,21,42,54,55] |
198.091 | [C11H10N4]+• | [23,55] | |||
197.082 | [C11H9N4]+ ? | [17,55] | |||
80.049 | [C5H6N]+ | [19] | |||
rilpivirine (RPV) | 367.167 | [C22H19N6]+ | 350.140 | [C22H16N5]+ ? | [19] |
224.118 | [C14H14N3]+ ? | [19,23] | |||
195.092 | [C13H11N2]+ | [17,22] | |||
192 | ? | [17] | |||
128.062 | [C10H8]+• | [22,59] |