TABLE 1

LC-MS data of drug-containing rat bile (I) and the bile sample hydrolyzed by β-glucuronidase (II)

Retention TimeXICa[M-H] in XICIdentification
ІІІ
minIntensity (% Base Peak)m/z
16.56–16.614.76 × 105 (100)1.03 × 106 (100)493SAA
34.54–34.587.23 × 105 (100)7.39 × 105 (100)507Monomethyl SAA
29.69–29.764.34 × 105 (60)1.99 × 105 (27)
30.74–30.763.61 × 104 (5)1.85 × 105 (25)
41.57–41.554.66 × 105 (100)1.74 × 106 (100)521Dimethyl SAA
44.33–44.313.73 × 105 (80)5.22 × 105 (30)
44.87–44.913.35 × 105 (72)1.09 × 106 (63)
38.51–38.601.72 × 105 (37)3.31 × 105 (19)
47.89–47.951.11 × 105 (24)6.96 × 104 (4)
62.80–62.842.98 × 105 (100)3.65 × 105 (100)535Trimethyl SAA
52.19–52.224.47 × 104 (15)4.02 × 104 (11)
10.50–10.521.37 × 106 (100)669SAA glucuronide
18.25–18.281.14 × 106 (100)683Monomethyl SAA glucuronide
13.61–13.667.07 × 105 (62)
12.24–12.264.67 × 105 (41)
17.26–17.282.51 × 105 (22)
20.54–20.561.71 × 105 (15)
25.16–25.182.84 × 106 (100)697Dimethyl SAA glucuronide
31.23–31.261.51 × 106 (53)
16.40–16.424.97 × 105 (27)
10.86–10.883.86 × 105 (21)
19.34–19.363.68 × 105 (20)
34.64–34.663.95 × 105 (100)711Trimethyl SAA glucuronide
29.36–29.392.37 × 105 (60)
21.92–21.941.58 × 105 (40)
  • a Only those peaks with intensity larger than 3.5 × 104 are listed.