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Study Information
Study Attribute Value
CEBS Accession Number: 002-01314-0015-0000-7
Chemical Name: 2-Chloromethylpyridine hydrochloride
CASRN: 6959-47-3
NTP Study Type: Genetic Toxicology - Rodent Cytogenetics
NTP Study ID: 145263_CA
Study Result: Negative (Nonstandard Protocol)

Test Type Start Date Sample Time (h) Species Sex Tissue Protocol Trend Test P
CA 07/10/85 17 Mouse Male Bone Marrow Intraperitoneal Injection x 1/study, 17 hour 0.0408
Test Group Dose
(mg/kg)		 n Percent Cells w/ Aberrations
(Mean ± SEM)		 Pairwise P
Positive Control Mitomycin-C 
 0.5       
 8 3.00 ± 0.53 0.0035
Test Chemical 2-Chloromethylpyridine hydrochloride 
75         
 8 0.50 ± 0.33 0.5000
  
150         
 8 0.75 ± 0.37 0.3269
  
300         
 8 1.50 ± 1.05 0.0776
Vehicle Control No Stressor 
 0         
 8 0.50 ± 0.33 0.0000


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