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Study Information
Study Attribute Value
CEBS Accession Number: 002-02064-0012-0000-7
Chemical Name: Dimethyl morpholinophosphoramidate
CASRN: 597-25-1
NTP Study Type: Genetic Toxicology - Rodent Cytogenetics
NTP Study ID: 963455_CA
Study Result: Negative (Nonstandard Protocol)

Test Type Start Date Sample Time (h) Species Sex Tissue Protocol Trend Test P
CA 08/22/89 17 Mouse Male Bone Marrow Intraperitoneal Injection x 1/study, 17 hour 0.6864
Test Group Dose
(mg/kg)		 n Percent Cells w/ Aberrations
(Mean ± SEM)		 Pairwise P
Positive Control Mitomycin-C 
1         
 8 11.25 ± 1.36 0.0000
Test Chemical Dimethyl morpholinophosphoramidate 
2000         
 8 2.00 ± 0.65 0.6832
  
4000         
 8 2.00 ± 0.38 0.6832
Vehicle Control No Stressor 
 0         
 8 2.50 ± 0.91 0.0000


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