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Study Information
Study Attribute Value
CEBS Accession Number: 002-01763-0012-0000-2
Chemical Name: C.I. Acid orange 10
CASRN: 1936-15-8
NTP Study Type: Genetic Toxicology - Rodent Cytogenetics
NTP Study ID: 295893_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
09/04/1986 Bone Marrow 23 Male Mouse B6C3F1 IP/IJ x 1,  23 hour Positive

Test Group Dose
(mg/kg)
Animal
Number
No.
Cells
SCE / Cell
Mean ± SEM
Vehicle Control Phosphate Buffered Saline
 0         
4176 25 4.73 ± 1.177
    4177 25 4.29 ± 0.481
    4178 25 5.21 ± 0.614
    4179 25 4.54 ± 0.269
Average   4.47 ± 0.194
 
Test Chemical C.I. Acid orange 10
550         
4151 25 5.33 ± 0.464
    4152 25 6.12 ± 0.542
    4153 25 4.72 ± 0.489
    4154 25 3.60 ± 0.436
Average   4.94 ± 0.531
 
Test Chemical C.I. Acid orange 10
1100         
4146 25 5.13 ± 0.782
    4147 25 3.61 ± 0.384
    4148 25 4.47 ± 0.448
    4149 25 4.70 ± 0.590
Average   4.47 ± 0.319
 
Test Chemical C.I. Acid orange 10
2200         
4141 25 5.41 ± 0.689
    4142 25 6.72 ± 0.687
    4143 25 5.18 ± 0.614
    4144 25 5.65 ± 0.572
Average   5.75 ± 0.341
 
Positive Control Mitomycin-C
 0.5       
4171 25 8.36 ± 0.847
    4172 25 6.83 ± 0.575
    4173 25 6.36 ± 0.585
    4174 25 5.32 ± 0.354
Average   6.72 ± 0.631
 

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