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. 2019 Sep 25;9:13879. doi: 10.1038/s41598-019-50244-7

Table 3.

Optimized multiple reaction monitoring (MRM) method pairs and parameters for eicosanoids.

Endogenous lipids Q1 (Positive) Q3 (Positive) Q1 (Negative) Q3 (Negative)
PGE2 351.1 271.1
PGF 353.2 309.0
PGD2 351.0 271.3
PGFM 353.2 113.0
TXB2 369.0 169.1
PGF-EA 380.4 62.0
Internal standards Q1 (Positive) Q3 (Positive) Q1 (Negative) Q3 (Negative)
PGE2-d4 355.1 319.0
PGF-d4 357.2 313.0
PGD2-d4 355 193.2
PGFM
PGF-EA-d4 384.4 62.0