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Study Information
Study Attribute Value
CEBS Accession Number: 002-01969-0036-0000-6
Chemical Name: Di(2-ethylhexyl) phthalate
CASRN: 117-81-7
NTP Study Type: Genetic Toxicology - Rodent Cytogenetics
NTP Study ID: A15927_CA
Study Result: Negative (Nonstandard Protocol)

Test Type Start Date Sample Time (h) Species Sex Tissue Protocol Trend Test P
CA 10/30/84 14 Mouse Female Bone Marrow Dosed-Feed x 14/study, 14 days 0.6617
Test Group Dose
n Percent Cells w/ Aberrations
(Mean ± SEM)
Pairwise P
Test Chemical Di(2-ethylhexyl) phthalate
4 2.75 ± 1.11 0.0649
4 0.50 ± 0.29 0.8726
4 1.50 ± 0.87 0.3807
Vehicle Control No Stressor
4 1.25 ± 0.48 0.0000

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