TABLE 2.

EC₅₀ (µM) Values for All Compounds, With Standard Error

	EC50 (µM)	Std Error
NPAHs	––	––
1-nitronaphthalene	––	––
2-nitronaphthalene	––	––
2-nitrobiphenyl	––	––
3-nitrobiphenyl	––	––
4-nitrobiphenyl	––	––
3-nitrodibenzofuran	––	––
5-nitroacenaphthalene	13.41	0.78
2-nitrofluorene	––	––
9-nitroanthracene	222.13†	189
9-nitrophenanthrene	1.81	0.78
2-nitrodibenzothiophene	––	––
3-nitrophenanthrene	––	––
2-nitroanthracene	––	––
2-nitrofluoranthene	––	––
3-nitrofluoranthene	2.04	0.85
1-nitropyrene	44.82	8.34
2-nitropyrene	––	––
7-nitrobenz[a]anthracene	237.6†	108
2,8-dinitrodibenzothiophene	––	––
6-nitrochrysene	––	––
3-nitrobenzanthrone	0.2	0.17
1,3-dinitropyrene	0.1	0.05
1,6-dinitropyrene	0.88	0.22
1,8-dinitropyrene	3.33	1.18
6-nitrobenzo[a]pyrene	––	––
7-nitrobenzo[k]fluoranthene	––	––
3,7-dinitrobenzo[k]fluoranthene	––	––
Amino PAHs
1-aminopyrene	1.85	0.74
9-aminophenanthrene	8.68	0.87
HPAHs
Indole	––	––
Quinoline	––	––
2-Methylbenzofuran	––	––
Thianaphthene	––	––
8-Methylquinoline	––	––
Carbazole	15.15	0.96
Dibenzofuran	228.3a	227.4
5,6-Benzoquinoline	10.35	1.04
Acridine	13.49	0.96
Xanthene	––	––

Blank cells indicate insufficient data to calculate EC₅₀.

^aIndicates calculated value is beyond the range of concentrations tested, and beyond the range of accuracy of the EC₅₀ model.