Study Attribute | Value |
---|---|
CEBS Accession Number: | 002-02505-0002-0000-6 |
Chemical Name: | N,N'-Diphenyl-p-phenylenediamine |
CASRN: | 74-31-7 |
NTP Study Type: | Genetic Toxicology - Mammalian Cell Cytogenetics |
NTP Study ID: | 494928_CA |
Study Result: | Negative |
Activation | Trial | Trial Call |
---|---|---|
No Activation | 1 | Negative |
Induced Rat Liver S9 | 1_S9 | Negative |
Dose µg/mL | Total Cells Examined | Total Aberrations | Complex Aberrations | Simple Aberrations | Other Abs | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Abs | Abs Per Cell | % Cells With Abs | No. of Abs. | Abs Per Cell | % Cells With Abs | No. of Abs. | Abs Per Cell | % Cells With Abs | No. of Abs. | Abs Per Cell | % Cells With Abs | ||||
Vehicle Control: | Dimethyl Sulfoxide | 0 | 200 | 2 | 0.010 | 1.0 | 1 | 0.005 | 1.0 | 1 | 0.005 | 1.0 | 0 | 0.000 | 0.0 |
Test Chemical: | N,N'-Diphenyl-p-phenylenediamine | 10 | 200 | 7 | 0.035 | 4.0 | 2 | 0.010 | 1.0 | 5 | 0.025 | 3.0 | 0 | 0.000 | 0.0 |
16 | 200 | 3 | 0.015 | 2.0 | 0 | 0.000 | 0.0 | 3 | 0.015 | 2.0 | 0 | 0.000 | 0.0 | ||
30 | 200 | 8 | 0.040 | 4.0 | 1 | 0.005 | 1.0 | 7 | 0.035 | 4.0 | 0 | 0.000 | 0.0 | ||
Positive Control: | Mitomycin-C | 0.063 | 200 | 22 | 0.110 | 9.0 | 8 | 0.040 | 4.0 | 14 | 0.070 | 6.0 | 0 | 0.000 | 0.0 |
Mitomycin-C | 0.125 | 50 | 11 | 0.220 | 22.0 | 4 | 0.080 | 8.0 | 7 | 0.140 | 14.0 | 0 | 0.000 | 0.0 | |
Trend: | 1.414 | -0.291 | 1.671 | ||||||||||||
Probability: | 0.079 | 0.614 | 0.047 |
Dose µg/mL | Total Cells Examined | Total Aberrations | Complex Aberrations | Simple Aberrations | Other Abs | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Abs | Abs Per Cell | % Cells With Abs | No. of Abs. | Abs Per Cell | % Cells With Abs | No. of Abs. | Abs Per Cell | % Cells With Abs | No. of Abs. | Abs Per Cell | % Cells With Abs | ||||
Vehicle Control: | Dimethyl Sulfoxide | 0 | 200 | 1 | 0.005 | 1.0 | 0 | 0.000 | 0.0 | 1 | 0.005 | 1.0 | 0 | 0.000 | 0.0 |
Test Chemical: | N,N'-Diphenyl-p-phenylenediamine | 50 | 200 | 5 | 0.025 | 3.0 | 0 | 0.000 | 0.0 | 5 | 0.025 | 3.0 | 0 | 0.000 | 0.0 |
100 | 200 | 3 | 0.015 | 2.0 | 0 | 0.000 | 0.0 | 3 | 0.015 | 2.0 | 0 | 0.000 | 0.0 | ||
160 | 200 | 5 | 0.025 | 3.0 | 0 | 0.000 | 0.0 | 5 | 0.025 | 3.0 | 0 | 0.000 | 0.0 | ||
Positive Control: | Cyclophosphamide | 5 | 200 | 45 | 0.225 | 17.0 | 16 | 0.080 | 7.0 | 19 | 0.095 | 9.0 | 10 | 0.050 | 1.0 |
Cyclophosphamide | 7.5 | 50 | 22 | 0.440 | 28.0 | 5 | 0.100 | 8.0 | 17 | 0.340 | 26.0 | 0 | 0.000 | 0.0 | |
Trend: | 1.023 | 0.000 | 1.023 | ||||||||||||
Probability: | 0.153 | 0.000 | 0.153 |