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Study Information
Study Attribute Value
CEBS Accession Number: 002-01311-0011-0000-0
Chemical Name: 2-Chloroethanol (ethylene chlorohydrin)
CASRN: 107-07-3
NTP Study Type: Genetic Toxicology - Rodent Cytogenetics
NTP Study ID: 208472_SCE
Study Result: Negative


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
03/03/1986 Bone Marrow 23 Male Mouse B6C3F1 IP/IJ x 1,  23 hour Negative

Test Group Dose
(mg/kg)
Animal
Number
No.
Cells
SCE / Cell
Mean ± SEM
Vehicle Control Phosphate Buffered Saline
 0         
3200 25 6.25 ± 0.601
    3205 25 6.62 ± 0.578
    3207 25 5.29 ± 0.478
    3212 25 6.06 ± 0.527
Average   6.06 ± 0.280
 
Test Chemical 2-Chloroethanol (ethylene chlorohydrin)
25         
3204 24 4.12 ± 0.465
    3210 25 4.83 ± 0.507
    3219 25 5.06 ± 0.549
    3223 25 5.12 ± 0.543
Average   4.79 ± 0.228
 
Test Chemical 2-Chloroethanol (ethylene chlorohydrin)
50         
3202 25 6.64 ± 0.531
    3211 25 5.51 ± 0.429
    3220 25 6.21 ± 0.683
    3227 25 5.27 ± 0.351
Average   5.92 ± 0.316
 
Test Chemical 2-Chloroethanol (ethylene chlorohydrin)
100         
3198 25 5.22 ± 0.422
    3209 25 6.88 ± 0.558
    3213 25 4.41 ± 0.368
    3216 25 4.54 ± 0.446
Average   5.26 ± 0.567
 
Positive Control Mitomycin-C
 0.5       
3199 25 10.93 ± 0.561
    3208 25 13.42 ± 0.705
    3214 25 12.14 ± 0.788
    3218 25 10.75 ± 0.857
Average   11.81 ± 0.620
 

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