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Table 1 Optimized MRM details of the seven bile acids and their respective internal standards

From: Simultaneous determination of seven bile acids to study the effect of ivermectin on their plasma levels in rat by UHPLC–MS/MS

MRM conditions used in the optimized method

Analyte

Q1 Mass (Da)

Q3 Mass (Da)

Dwell time (msec)

DP (V)

EP (V)

CE (V)

CXP (V)

Rt (min)

IS used

CA

407.2

407.2

50

− 100

− 10

− 16

− 10

7.08

d4-CA

CDCA

391.3

391.3

50

− 100

− 10

− 26

− 10

7.73

d4-DCA

DCA

391.2

391.2

50

− 100

− 10

− 26

− 10

7.81

d4-DCA

GDCA

448.3

448.3

50

− 100

− 10

− 23

− 10

7.24

d4-GDCA

TDCA

498.2

498.2

50

− 100

− 10

− 33

− 10

6.99

d4-TDCA

Tα-MCA

514.1

514.1

50

− 100

− 10

− 36

− 10

4.11

d4-TCA

Tβ-MCA

514.2

514.2

50

− 100

− 10

− 20

− 10

4.27

d4-TCA

d4-CA

411.3

411.3

50

− 100

− 10

− 23

− 10

7.07

 

d4-DCA

395.2

395.2

50

− 100

− 10

− 28

− 10

7.80

 

d4-GDCA

452.3

452.3

50

− 100

− 10

− 28

− 10

7.23

 

d4-TDCA

502.3

502.3

50

− 100

− 10

− 25

− 10

6.98

 

d4-TCA

518.3

518.3

50

− 100

− 10

− 21

− 10

5.71

 
  1. DP Declustering potential, EP Entrance potential, CE Collision energy, CXP Collision cell exit potential, Rt Retention time and IS Internal standard, V volts