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. 2020 Aug 13;3(1):1–13. doi: 10.1159/000509550

Table 3.

Ions monitored for the 4 cannabinoids and the internal standards

ID Mass, amu Q1, m/z Q2, m/z
Δ9-THC 314.00 371.00 386.00
THCAA 358.00 487.00 502.00
d39-THC 317.00 374.00 389.00
CBD 314.00 393.00 304.00
CBDA 358.00 492.00 560.00
d3-CBD 317.00 390.00 301.00

Δ9-THC, Δ9-tetrahydrocannabinol; CBD, cannabidiol; Δ9-THCAA, Δ9-tetrahydrocannabinol-acid-A; CBDA, cannabidiolic acid.