Skip to main content
. Author manuscript; available in PMC: 2020 Dec 1.
Published in final edited form as: Xenobiotica. 2020 Jun 24;50(12):1469–1482. doi: 10.1080/00498254.2020.1779391

Table 5.

Disposition of radioactivity 72 h following a single dermal application of [14C]triclocarban in rats and micea

Sample Percent of Dose Recovered
Male ratb
(1.5%, 7.5 mg/kg)
Male ratb
(3%, 15 mg/kg)
Female ratb
(1.5%, 7.5 mg/kg)
Male ratc
(3%, 15 mg/kg)
Male mouseb
(1.5%, 18.75 mg/kg)
Female mouseb
(1.5%, 18.75 mg/kg)
Urine 0.12 ± 0.03 0.012 ± 0.014 0.04 ± 0.01 12.3 ± 0.8 1.00 ± 0.70 0.75 ± 0.59
Feces 0.12 ± 0.03 0.079 ± 0.057 0.042 ± 0.013 46.8 ± 5.7 1.56 ± 1.88 0.96 ± 0.86
GI Tract Contents 0.10 ± 0.02 0.02 ± 0.02 0.03 ± 0.02 2.97 ± 0.63 0.26 ± 0.24 0.09 ± 0.08
Tissues 0.031 ± 0.006 0.009 ± 0.009 0.013 ± 0.009 0.52 ± 0.11 0.09 ± 0.07 0.11 ± 0.14
Total Absorbed Dosed 0.37± 0.09 0.12 ± 0.10 0.13 ± 0.05 65.6 ± 8.59 2.91 ± 2.87 1.90 ± 1.49
Dose Site Skine 40.1 ± 2.67 24.3 ± 5.95 26.6 ± 10.0 7.48 ± 3.60 3.79 ± 1.60 1.99 ± 0.59
Total Unabsorbed Dosef 43.6 ± 3.2 72.3 ± 10.1 61.9 ± 10.1 7.8 ± 1.10 77.3 ± 4.7 82.2 ± 2.50
Total Dose Recovered 84.1 ± 3.12 96.7 ± 4.21 88.6 ± 1.95 80.8 ± 6.46 84.0 ± 3.00 86.1 ± 3.53
a

Mean ± SD for 4 animals

b

Covered dose site

c

Uncovered dose site

d

Total absorbed dose is the total administered dose recovered in excreta and tissues

e

Dose at dose site skin after removing the unabsorbed dose by washing the dose site

f

Total unabsorbed dose is the total administered dose recovered in dose site wipes, dose site rinses, and dermal appliance (in covered groups only).