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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 3)
Initial Treatment Date Tissue Sample Time (h) Sex Species Strain Protocol Trial Result
02/16/1988 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 Phosphate Buffered Saline
 0         
7385 25 2.49 ± 0.436
    7386 25 2.52 ± 0.425
    7387 25 4.22 ± 0.466
    7388 25 4.50 ± 0.681
Average   3.42 ± 0.539
 
Test Chemical 2-Chloroethanol (ethylene chlorohydrin)
18.8       
7370 25 2.53 ± 0.329
    7371 25 3.25 ± 0.477
    7372 25 3.12 ± 0.318
    7373 25 3.56 ± 0.351
Average   3.12 ± 0.216
 
Test Chemical 2-Chloroethanol (ethylene chlorohydrin)
37.5       
7375 25 3.16 ± 0.373
    7376 25 1.96 ± 0.385
    7377 25 6.17 ± 0.463
    7378 25 5.89 ± 0.632
Average   4.29 ± 1.032
 
Test Chemical 2-Chloroethanol (ethylene chlorohydrin)
75         
7380 25 7.33 ± 0.588
    7381 25 4.70 ± 0.862
    7382 25 13.55 ± 1.669
    7383 25 4.29 ± 0.454
Average   7.46 ± 2.137
 
Positive Control Mitomycin-C
 0.5       
7390 25 8.04 ± 0.846
    7391 25 8.57 ± 0.814
    7392 25 6.47 ± 0.670
    7394 25 11.07 ± 0.829
Average   8.54 ± 0.955
 

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