Table 7.

Tissue Distributions of Fentanyl, Norfentanyl, Acetyl Fentanyl and Acetyl Norfentanyl (concentrations shown in units of mg/L or mg/Kg).

Case	Drug	PB	HB	Vitreous	Brain	Liver	Bile	Urine
1	Fentanyl	0.021	0.032	0.029	0.108	0.210	0.320	1.200
	Norfentanyl	0.003	0.004	0.005	0.003	0.028	0.250	0.840
	Acetyl Fentanyl	0.009	0.026	0.031	0.080	0.180	0.140	0.980
	Acetyl Norfentanyl	0.002	0.002	0.002	0.005	0.011	0.340	0.470
2	Fentanyl	0.015	0.014	0.018	0.047	0.052	0.061	0.011
	Norfentanyl	0.003	0.002	0.002	0.001	0.007	0.032	0.056
	Acetyl Fentanyl	0.012	0.006	0.001	0.037	0.029	0.023	0.003
	Acetyl Norfentanyl	0.001	0.001	0.001	0.006	0.005	0.023	0.017
3	Fentanyl	0.019	0.016	0.012	0.077	0.084	0.025	0.015
	Norfentanyl	0.008	0.003	0.004	0.004	0.002	0.010	0.026
	Acetyl Fentanyl	0.006	0.002	0.004	0.021	0.036	0.022	0.015
	Acetyl Norfentanyl	0.001	0.001	0.001	0.004	0.004	0.013	0.032
4	Fentanyl	0.005	0.019	0.008	–	0.040	0.081	0.034
	Norfentanyl	0.001	0.001	0.001	–	0.004	0.003	0.012
5	Fentanyl	0.005	0.020	0.029	0.140	0.062	0.062	0.042
	Norfentanyl	0.0002	0.001	0.001	0.0003	0.003	0.003	0.006
6	Fentanyl	0.027	0.038	0.032	0.110	0.340	0.150	0.064
	Norfentanyl	0.003	0.005	0.002	0.001	0.014	0.019	0.038
8	Fentanyl	0.015	0.041	0.008	0.120	0.098	0.046	0.051
	Norfentanyl	0.002	0.005	0.001	0.002	0.012	0.029	0.120
11	Acetyl Fentanyl	0.310	0.700	0.290	1.100	0.690	0.540	6.200
	Acetyl Norfentanyl	0.063	0.086	0.025	0.064	0.190	0.300	3.400
12	Acetyl Fentanyl	0.400	0.400	0.100	1.700	1.800	0.100	–
	Acetyl Norfentanyl	0.003	0.004	0.001	0.005	0.020	0.015	–
13	Acetyl Fentanyl	0.560	0.980	0.300	1.100	1.200	0.800	0.130
	Acetyl Norfentanyl	0.002	0.004	0.002	0.007	0.016	0.095	0.100
14	Acetyl Fentanyl	0.600	0.670	0.900	1.400	1.900	4.800	16.000
	Acetyl Norfentanyl	0.036	0.034	0.019	0.044	0.160	1.400	18.000

PB, peripheral blood; HB, heart blood; – indicates specimen was not available for analysis; tissue distribution studies were not conducted on Cases 7, 9 and 10.