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. 2011 Dec;27(4):191–203. doi: 10.5487/TR.2011.27.4.191

Table 2.

Acute toxicity of PAs

Compound Species Route of administration LD50 (mg/kg body weight Ref.

PA (ortho-PA) Mouse i.p. 550 -
Mouse Oral 2530 -
Rat N/R 1100 GISAAA, 1967
Rat Oral 7900 -
TPA (Tere-PA) Mouse Oral > 5000 Hoshi et al., 1968
6400 Moffitt et al., 1975
1470 Moffitt et al., 1975
Rat > 5000
> 15380 Amoco Co., 1990;
1960 Amoco Co., 1975;
18800
Mouse i.p. 1430
[1240-1650] Hoshi et al., 1968
880 Grigas et al., 1971
1900
Rat 1210 -
2250
Mouse i.v. 770 -
Na2TPA Mice Oral 6300(5000) Hoshi et al., 1968
[5600-7150]
s.c. 8600(6800)
[7760-9550]
i.p. 4600(3600)
[4260-4870]
i.v. 1300 or more
(1000 or more)
IPA (Iso-PA) Rat Oral > 5,000 IITRI, 1990
13,000 Industrial BIO-TEST, 1975
10,900 Industrial BIO-TEST, 1975
12,200 Industrial BIO-TEST, 1958
10,400 Marhold, 1986
Rat Inhalation LC50
> 11.37 g/m3 Industrial BIO-TEST, 1958
Rabbit Dermal 2,000 IITRI, 1990.
23,000 Industrial BIO-TEST, 1958
Rat i.p. 13,000 Calandra, 1975
Mouse 4200 -