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Study Information
Study Attribute Value
CEBS Accession Number: 002-01750-0019-0000-5
Chemical Name: Butyl benzyl phthalate
CASRN: 85-68-7
NTP Study Type: Genetic Toxicology - Rodent Cytogenetics
NTP Study ID: 336452_SCE
Study Result: Positive


Table Instructions and Notes:

Below are the detailed Sister Chromatid Exchange data. You may also view the summary data for this study.


Detailed Sister Chromatid Exchange Data (Trial 1)
Initial Treatment Date Tissue Sample Time (h) Sex Species Strain Protocol Trial Result
08/11/1987 Bone Marrow 42 Male Mouse B6C3F1 IP/IJ x 1,  42 hour Positive

Test Group Dose
(mg/kg)
Animal
Number
No.
Cells
SCE / Cell
Mean ± SEM
Vehicle Control Corn Oil
 0         
5898 25 5.16 ± 0.696
    5913 24 4.29 ± 0.458
    5921 25 4.58 ± 0.397
    5942 23 5.11 ± 0.509
Average   4.79 ± 0.211
 
Test Chemical Butyl benzyl phthalate
1250         
5896 25 5.89 ± 0.572
    5900 25 6.19 ± 0.454
    5923 25 5.25 ± 0.472
    5935 25 5.66 ± 0.458
Average   5.73 ± 0.198
 
Test Chemical Butyl benzyl phthalate
2500         
5904 25 3.82 ± 0.527
    5925 25 5.01 ± 0.427
    5928 25 4.63 ± 0.386
    5929 25 4.79 ± 0.451
Average   4.56 ± 0.259
 
Test Chemical Butyl benzyl phthalate
5000         
5915 25 5.59 ± 0.540
    5917 25 6.57 ± 0.453
    5931 25 5.97 ± 0.415
    5936 25 5.83 ± 0.482
Average   5.99 ± 0.207
 

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