We used the limit from European Regulation 1881/2006/EC (ER) of 10 μg kg−1 dw in bivalve mollusks for benzo[a]pyrene, used as a reference for toxicity of individual PAHs because it is one of the most toxic compounds in this group (Wenzl et al. 2006).
"They switched away from the most toxic compounds.
In 1995, four members of the Minnesota Patriots Council were arrested, accused of plotting to kill a federal marshal with ricin, described in the Merck Index, the standard reference on chemicals, as among the most toxic compounds known.
Once the government removed the most toxic compounds, like Paraquat (lethal in 70 percent of cases) suicide rates dropped 50 percent, though the number of attempts dropped by less.
Phenol belongs to the most toxic compounds.
It is, quite literally, one of the most toxic compounds known to man".
The highly stable dioxin isomer 2,3,7,8-tetrachlorodibenzo-p-dioxin 2,3,7,8-tetrachlorodibenzo-p-dioxin 2,3,7,8-tetrachlorodibenzo-p-dioxin 2,3,7,8-tetrachlorodibenzo-p-dioxin
Considering the cytotoxicity of synthetic compounds on peritoneal murine macrophages, the most toxic compound was MeThio-dU (3d) with a MTC at 10 μM.
Using Ethanol Red, the popular industrial strain of Saccharomyces cerevisiae, we found the most toxic compound to be 4-hydroxy-3-methoxycinnamaldehyde which inhibited growth at a concentration of 1.8 mM.
Against Aedes aegypti larvae, N- 2,6-dichloro-4- trifluoromethyl phenyl -3,5-dinitrobenzamide (1e) was the most toxic compouN- 2,6-dichloro-4- trifluoromethyl phenyl -3,5-dinitrobenzamide(trifluoromethyl)pheN- 2,6-dichloro-4- trifluoromethyl phenyl -3,5-dinitrobenzamide9.182 N- 2,6-dichloro-4- trifluoromethyl phenyl -3,5-dinitrobenzamide
The most toxic compound among CDDs is the 2,3,7,8,TCDD which is odorless [ 47].
