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Study Information
Study Attribute Value
CEBS Accession Number: 002-01048-0012-0000-8
Chemical Name: 1,2-Dichloropropane (propylene dichloride)
CASRN: 78-87-5
NTP Study Type: Genetic Toxicology - Rodent Cytogenetics
NTP Study ID: 568899_SCE
Study Result: Negative


Table Instructions and Notes:

Below is a summary of Sister Chromatid Exchange data. Use the link below the summary tables to view detailed data for that specific trial.


Summary of Sister Chromatid Exchange Data (Trial 1)
Test Type Start Date Sample Time (h) Species Sex Strain Tissue Protocol Trend
Test P
SCE 06/11/90 42 Mouse Male B6C3F1 Bone Marrow IP/IJ x 1,  42 hour
  Dose
(mg/kg)		 n SCE / Cell
(Mean ± SEM)		 Pairwise P
Vehicle Control Corn Oil 
 0         
 4 4.89 ± 0.151
Test Chemical 1,2-Dichloropropane (propylene dichloride) 
112.5       
 4 4.43 ± 0.381
  
225         
 4 4.20 ± 0.664
  
450         
 4 3.82 ± 0.225
Positive Control Dimethylbenzanthracene 
2.5       
 4 11.11 ± 0.175


Summary of Sister Chromatid Exchange Data (Trial 2)
Test Type Start Date Sample Time (h) Species Sex Strain Tissue Protocol Trend
Test P
SCE 01/27/87 23 Mouse Male B6C3F1 Bone Marrow IP/IJ x 1,  23 hour
  Dose
(mg/kg)		 n SCE / Cell
(Mean ± SEM)		 Pairwise P
Vehicle Control Corn Oil 
 0         
 4 5.35 ± 0.299
Test Chemical 1,2-Dichloropropane (propylene dichloride) 
112.5       
 4 3.15 ± 0.345
  
225         
 4 4.82 ± 0.382
  
450         
 4 5.22 ± 0.293
Positive Control Dimethylbenzanthracene 
2.5       
 4 7.91 ± 1.201


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