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N-(1,3-Dimethylbutyl)-N

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OECD SIDS<br />

N-(1,3-DIMETHYLBUTYL)-N´-PHENYL-1,4-PHENYLENEDIAMINE<br />

5. TOXICITY ID: 793-24-8<br />

DATE: 11.05.2005<br />

exposure time - 24 hrs: MI 2.0 at 0.020 mg/ml<br />

exposure time - 48 hrs: MI 2.8 at 0.010 mg/ml<br />

exposure time - 6 hrs/-S9mix: MI 11.4 at 0.0025 mg/ml, 0.2<br />

at 0.0050 mg/ml<br />

exposure time - 6 hrs/+S9mix: MI 9.6 at 0.015 mg/ml<br />

Test condition : SYSTEM OF TESTING<br />

- Metabolic activation system: rat liver induced with<br />

phenobarbital and 5,6-benzoflavone<br />

- No. of metaphases analyzed: 200<br />

ADMINISTRATION:<br />

- Number of replicates: 2 plates/test<br />

- Application: continuous treatment 24 and 48 hours only<br />

without metabolic activation; short-term treatment 6 hours<br />

with and without metabolic activation;<br />

- Positive and negative control groups and treatment:<br />

negative control: solvent DMSO<br />

positive control: -S9mix: Mitomycin C; +S9mix:<br />

Cyclophosphamide<br />

CRITERIA FOR EVALUATING RESULTS:<br />

positive: significantly different from solvent control at<br />

p

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