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Study Information
Study Attribute Value
CEBS Accession Number: 002-01970-0013-0000-3
Chemical Name: Di(2-ethylhexyl)adipate
CASRN: 103-23-1
NTP Study Type: Genetic Toxicology - Rodent Cytogenetics
NTP Study ID: 959525_CA
Study Result: Negative


Table Instructions and Notes:

Below are the detailed Chromosome Abberation data. You may also view the summary data for this study.


Initial Treatment Date Tissue Sample Time (h) Sex Species Strain Protocol Result
08/09/1988 Bone Marrow 36 Male Mouse B6C3F1 Intraperitoneal Injection x 1/study, 36 hour Negative

  Dose
(mg/kg)
Animal
Number
No.
Cells
Chromatid Isochromatid Exchanges Aberrations
Breaks Gaps Breaks Gaps 'Tid 'Some Other Total Per Cell % Cells w/ Abs
(+ Gaps) (- Gaps) (+ Gaps) (- Gaps)
Positive Control Dimethylbenzanthracene
50         
9375 50 17 7 0 0 0 0 1 25 0.50 0.36 20.00 14.00
    9381 50 24 9 1 0 0 0 0 34 0.68 0.50 22.00 12.00
    9391 50 4 7 0 1 0 0 0 12 0.24 0.08 22.00 8.00
    9398 50 40 12 0 0 0 2 0 54 1.08 0.84 38.00 20.00
    9404 50 21 12 0 0 0 0 0 33 0.66 0.42 32.00 20.00
    9410 50 20 16 0 0 0 0 0 36 0.72 0.40 36.00 22.00
    9435 50 16 6 0 0 0 0 0 22 0.44 0.32 22.00 14.00
    9451 50 59 8 0 0 0 0 0 67 1.34 1.18 34.00 26.00
Average         25.1 9.6 0.1 0.1 0.0 0.3 0.1 35.4 0.71 0.51 28.25 17.00
± SEM                         0.13 0.12 2.63 2.10
 
Test Chemical Di(2-ethylhexyl)adipate
1250         
9405 50 0 0 0 0 0 0 0 0 0.00 0.00 0.00 0.00
    9407 50 1 1 0 0 0 0 0 2 0.04 0.02 4.00 2.00
    9408 50 1 1 0 0 0 0 0 2 0.04 0.02 4.00 2.00
    9417 50 1 0 0 0 0 0 0 1 0.02 0.02 2.00 2.00
    9418 50 1 0 0 0 0 0 0 1 0.02 0.02 2.00 2.00
    9427 50 0 1 0 0 0 0 2 3 0.06 0.04 2.00 0.00
    9428 50 2 2 0 0 0 0 1 5 0.10 0.06 8.00 4.00
    9432 50 1 3 0 0 0 0 0 4 0.08 0.02 8.00 2.00
Average         0.9 1.0 0.0 0.0 0.0 0.0 0.4 2.3 0.05 0.03 3.75 1.75
± SEM                         0.01 0.01 1.03 0.45
 
Test Chemical Di(2-ethylhexyl)adipate
2500         
9400 50 0 2 0 0 0 0 0 2 0.04 0.00 4.00 0.00
    9406 50 4 3 0 1 0 0 0 8 0.16 0.08 16.00 8.00
    9411 50 2 1 0 0 0 0 1 4 0.08 0.06 6.00 4.00
    9415 50 1 3 0 0 0 0 0 4 0.08 0.02 6.00 2.00
    9416 50 2 0 0 0 0 0 0 2 0.04 0.04 4.00 4.00
    9419 50 3 4 0 0 0 0 0 7 0.14 0.06 12.00 6.00
    9420 50 0 0 0 0 0 0 1 1 0.02 0.02 0.00 0.00
    9430 50 0 1 0 0 0 0 1 2 0.04 0.02 2.00 0.00
Average         1.5 1.8 0.0 0.1 0.0 0.0 0.4 3.8 0.08 0.04 6.25 3.00
± SEM                         0.02 0.01 1.87 1.07
 
Test Chemical Di(2-ethylhexyl)adipate
5000         
9401 50 0 2 0 0 0 0 0 2 0.04 0.00 4.00 0.00
    9402 50 0 1 0 0 0 0 0 1 0.02 0.00 2.00 0.00
    9403 50 2 2 0 0 0 0 0 4 0.08 0.04 6.00 4.00
    9413 50 0 0 0 0 0 0 0 0 0.00 0.00 0.00 0.00
    9421 50 2 0 0 0 0 0 0 2 0.04 0.04 4.00 4.00
    9422 50 1 1 0 0 0 0 0 2 0.04 0.02 4.00 2.00
    9423 50 0 0 0 0 0 0 0 0 0.00 0.00 0.00 0.00
    9424 50 1 2 0 0 0 0 0 3 0.06 0.02 6.00 2.00
Average         0.8 1.0 0.0 0.0 0.0 0.0 0.0 1.8 0.04 0.02 3.25 1.50
± SEM                         0.01 0.01 0.84 0.63
 
Vehicle Control No Stressor
 0         
9365 50 1 2 0 0 0 0 1 4 0.08 0.04 6.00 2.00
    9374 50 1 3 0 0 0 0 0 4 0.08 0.02 6.00 2.00
    9378 50 2 0 0 0 0 0 0 2 0.04 0.04 4.00 4.00
    9409 50 2 0 0 0 0 0 0 2 0.04 0.04 4.00 4.00
    9412 50 2 1 0 0 0 0 1 4 0.08 0.06 6.00 4.00
    9429 50 0 1 0 0 0 0 0 1 0.02 0.00 2.00 0.00
    9438 50 0 5 0 1 0 0 0 6 0.12 0.00 8.00 0.00
    9455 50 3 1 0 0 0 0 0 4 0.08 0.06 6.00 6.00
Average         1.4 1.6 0.0 0.1 0.0 0.0 0.3 3.4 0.07 0.03 5.25 2.75
± SEM                         0.01 0.01 0.65 0.75
 
Footnotes:
CRO: Corn Oil
DMBA: Dimethylbenzanthracene
IP/IJ: Intraperitoneal injection
INHAL: Inhalation