| Study Attribute | Value | 
|---|---|
| CEBS Accession Number: | 002-02877-0013-0000-0 | 
| Chemical Name: | Tetrachlorophthalic anhydride | 
| CASRN: | 117-08-8 | 
| NTP Study Type: | Genetic Toxicology - Rodent Cytogenetics | 
| NTP Study ID: | 927311_CA | 
| Study Result: | Negative (Nonstandard Protocol) | 
| Test Type | Start Date | Sample Time (h) | Species | Sex | Tissue | Protocol | Trend Test P | 
|---|---|---|---|---|---|---|---|
| CA | 06/29/84 | 17 | Mouse | Male | Bone Marrow | Intraperitoneal Injection x 1/study, 17 hour | 0.6760 | 
| Test Group | Dose (mg/kg) | n | Percent Cells w/ Aberrations (Mean ± SEM) | Pairwise P | |
|---|---|---|---|---|---|
| Positive Control | Dimethylbenzanthracene | 200 | 8 | 18.75 ± 3.21 | 0.0000 | 
| Test Chemical | Tetrachlorophthalic anhydride | 100 | 8 | 0.50 ± 0.33 | 0.9719 | 
| 200 | 8 | 1.25 ± 0.65 | 0.7992 | ||
| 400 | 8 | 1.25 ± 0.53 | 0.7992 | ||
| Vehicle Control | No Stressor | 0 | 8 | 2.00 ± 1.25 | 0.0000 | 
INHAL: Inhalation
n: Number of animals analyzed
 
                        