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Study Information
Study Attribute Value
CEBS Accession Number: 002-01705-0015-0000-1
Chemical Name: Benzoin
CASRN: 119-53-9
NTP Study Type: Genetic Toxicology - Rodent Cytogenetics
NTP Study ID: 243271_CA
Study Result: Negative (Nonstandard Protocol)

Test Type Start Date Sample Time (h) Species Sex Tissue Protocol Trend Test P
CA 03/22/84 23 Mouse Male Bone Marrow Intraperitoneal Injection x 1/study, 23 hour 0.4546
Test Group Dose
(mg/kg)		 n Percent Cells w/ Aberrations
(Mean ± SEM)		 Pairwise P
Test Chemical Benzoin 
375         
 8 3.00 ± 0.93 0.1825
  
750         
 8 1.50 ± 0.33 0.7051
  
1500         
 8 2.50 ± 0.91 0.3168
Vehicle Control No Stressor 
 0         
 8 2.00 ± 0.93 0.0000


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