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Study Information
Study Attribute Value
CEBS Accession Number: 002-01311-0013-0000-2
Chemical Name: 2-Chloroethanol (ethylene chlorohydrin)
CASRN: 107-07-3
NTP Study Type: Genetic Toxicology - Rodent Cytogenetics
NTP Study ID: 495716_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
02/13/1986 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         
3351 25 5.22 ± 0.516
    3353 25 6.65 ± 0.503
    3354 25 4.88 ± 0.518
    3355 25 4.98 ± 0.487
Average   5.43 ± 0.412
 
Test Chemical 2-Chloroethanol (ethylene chlorohydrin)
18.75      
3336 25 3.40 ± 0.408
    3337 25 4.02 ± 0.383
    3338 25 3.88 ± 0.357
    3339 25 3.37 ± 0.351
Average   3.67 ± 0.166
 
Test Chemical 2-Chloroethanol (ethylene chlorohydrin)
37.5       
3341 25 3.63 ± 0.294
    3342 25 3.14 ± 0.324
    3343 25 4.44 ± 0.471
    3344 25 3.15 ± 0.381
Average   3.59 ± 0.306
 
Test Chemical 2-Chloroethanol (ethylene chlorohydrin)
75         
3346 25 5.55 ± 0.617
    3347 25 4.38 ± 0.468
    3348 25 5.52 ± 0.483
    3349 25 5.45 ± 0.420
Average   5.23 ± 0.283
 
Positive Control Mitomycin-C
 0.5       
3356 25 9.34 ± 0.799
    3357 25 9.81 ± 0.947
    3358 25 10.04 ± 0.742
    3359 25 7.12 ± 0.473
Average   9.08 ± 0.669
 

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