Study Attribute | Value |
---|---|
CEBS Accession Number: | 002-01254-0017-0000-2 |
Chemical Name: | 2,6-Toluenediamine dihydrochloride (2,6-diaminotoluene dihydrochloride) |
CASRN: | 15481-70-6 |
NTP Study Type: | Genetic Toxicology - Rodent Cytogenetics |
NTP Study ID: | 051468_CA |
Study Result: | Negative |
Below are the detailed Chromosome Abberation data. You may also view the summary data for this study.
Initial Treatment Date | Tissue | Sample Time (h) | Sex | Species | Strain | Protocol | Result |
---|---|---|---|---|---|---|---|
09/14/1988 | Bone Marrow | 36 | Male | Mouse | B6C3F1 | Intraperitoneal Injection x 1/study, 36 hour | Negative |
Dose (mg/kg) |
Animal Number |
No. Cells |
Chromatid | Isochromatid | Exchanges | Aberrations | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Breaks | Gaps | Breaks | Gaps | 'Tid | 'Some | Other | Total | Per Cell | % Cells w/ Abs | |||||||
(+ Gaps) | (- Gaps) | (+ Gaps) | (- Gaps) | |||||||||||||
Positive Control | Mitomycin-C |
1 |
10009 | 50 | 7 | 8 | 0 | 0 | 0 | 0 | 2 | 17 | 0.34 | 0.18 | 26.00 | 16.00 |
10017 | 50 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0.06 | 0.04 | 6.00 | 4.00 | |||
10023 | 50 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 14 | 0.28 | 0.14 | 22.00 | 14.00 | |||
10026 | 50 | 7 | 1 | 0 | 0 | 0 | 1 | 4 | 13 | 0.26 | 0.24 | 22.00 | 20.00 | |||
10041 | 50 | 7 | 2 | 0 | 0 | 0 | 0 | 1 | 10 | 0.20 | 0.16 | 18.00 | 16.00 | |||
10046 | 50 | 6 | 1 | 0 | 0 | 0 | 0 | 1 | 8 | 0.16 | 0.14 | 12.00 | 12.00 | |||
10060 | 50 | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 5 | 0.10 | 0.08 | 12.00 | 10.00 | |||
10065 | 50 | 6 | 8 | 2 | 0 | 0 | 0 | 1 | 17 | 0.34 | 0.18 | 24.00 | 14.00 | |||
Average | 5.5 | 3.6 | 0.3 | 0.0 | 0.0 | 0.1 | 1.4 | 10.9 | 0.22 | 0.15 | 17.75 | 13.25 | ||||
± SEM | 0.04 | 0.02 | 2.49 | 1.69 | ||||||||||||
Test Chemical | 2,6-Toluenediamine dihydrochloride (2,6-diaminotoluene dihydrochloride) |
17.5 |
10001 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 |
10004 | 50 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0.06 | 0.04 | 6.00 | 4.00 | |||
10010 | 50 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0.08 | 0.04 | 8.00 | 4.00 | |||
10012 | 50 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.02 | 0.02 | 2.00 | 2.00 | |||
10021 | 50 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.06 | 0.06 | 6.00 | 6.00 | |||
10028 | 50 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0.06 | 0.02 | 4.00 | 2.00 | |||
10032 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | |||
Average | 1.3 | 0.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.0 | 0.04 | 0.03 | 3.71 | 2.57 | ||||
± SEM | 0.01 | 0.01 | 1.19 | 0.84 | ||||||||||||
Test Chemical | 2,6-Toluenediamine dihydrochloride (2,6-diaminotoluene dihydrochloride) |
35 |
10008 | 50 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0.08 | 0.06 | 6.00 | 4.00 |
10018 | 50 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.02 | 0.00 | 2.00 | 0.00 | |||
10020 | 50 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0.04 | 0.02 | 4.00 | 2.00 | |||
10024 | 50 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.04 | 0.00 | 4.00 | 0.00 | |||
10027 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | |||
10033 | 50 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.02 | 0.00 | 2.00 | 0.00 | |||
10034 | 50 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.02 | 0.00 | 2.00 | 0.00 | |||
10036 | 50 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.04 | 0.00 | 4.00 | 0.00 | |||
Average | 0.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.6 | 0.03 | 0.01 | 3.00 | 0.75 | ||||
± SEM | 0.01 | 0.01 | 0.65 | 0.53 | ||||||||||||
Test Chemical | 2,6-Toluenediamine dihydrochloride (2,6-diaminotoluene dihydrochloride) |
70 |
10003 | 50 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.02 | 0.00 | 2.00 | 0.00 |
10007 | 50 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 0.04 | 0.02 | 2.00 | 0.00 | |||
10016 | 50 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 0.06 | 0.00 | 6.00 | 0.00 | |||
10029 | 50 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.08 | 0.08 | 8.00 | 8.00 | |||
10030 | 50 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0.04 | 0.02 | 4.00 | 2.00 | |||
10037 | 50 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0.08 | 0.06 | 8.00 | 6.00 | |||
10039 | 50 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0.04 | 0.02 | 4.00 | 2.00 | |||
10040 | 50 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.04 | 0.04 | 4.00 | 4.00 | |||
Average | 1.4 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 2.5 | 0.05 | 0.03 | 4.75 | 2.75 | ||||
± SEM | 0.01 | 0.01 | 0.84 | 1.06 | ||||||||||||
Vehicle Control | No Stressor |
0 |
10022 | 50 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.02 | 0.02 | 2.00 | 2.00 |
10031 | 50 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.04 | 0.00 | 4.00 | 0.00 | |||
10038 | 50 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0.06 | 0.04 | 6.00 | 4.00 | |||
10056 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | |||
10059 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | |||
10063 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | |||
10069 | 50 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.04 | 0.00 | 2.00 | 0.00 | |||
10074 | 50 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0.08 | 0.04 | 6.00 | 2.00 | |||
Average | 0.6 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.5 | 0.03 | 0.01 | 2.50 | 1.00 | ||||
± SEM | 0.01 | 0.01 | 0.91 | 0.53 | ||||||||||||
CRO: Corn Oil
DMBA: Dimethylbenzanthracene
IP/IJ: Intraperitoneal injection
INHAL: Inhalation