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Study Information
Study Attribute Value
CEBS Accession Number: 002-01190-0011-0000-5
Chemical Name: 2,3-Dichloropropylene
CASRN: 78-88-6
NTP Study Type: Genetic Toxicology - Rodent Cytogenetics
NTP Study ID: 313269_CA
Study Result: Negative (Nonstandard Protocol)

Test Type Start Date Sample Time (h) Species Sex Tissue Protocol Trend Test P
CA 11/26/85 17 Mouse Male Bone Marrow Intraperitoneal Injection x 1/study, 17 hour 0.1990
Test Group Dose
(mg/kg)		 n Percent Cells w/ Aberrations
(Mean ± SEM)		 Pairwise P
Positive Control Dimethylbenzanthracene 
100         
 8 16.50 ± 0.50 0.0000
Test Chemical 2,3-Dichloropropylene 
22.5       
 8 0.25 ± 0.25 0.9969
  
45         
 8 2.75 ± 0.84 0.4125
  
90         
 8 2.50 ± 0.73 0.5000
Vehicle Control No Stressor 
 0         
 8 2.50 ± 0.91 0.0000


Footnotes:
IP/IJ: Intraperitoneal Injection
INHAL: Inhalation
n: Number of animals analyzed