Government Funding Lapse

Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted. The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit  cc.nih.gov. Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

U.S. flag

An official website of the United States government

Dot gov

The .gov means it's official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Study Information
Study Attribute Value
CEBS Accession Number: 002-02132-0004-0000-4
Chemical Name: Ethoxylated dodecyl alcohol
CASRN: 9002-92-0
NTP Study Type: Genetic Toxicology - Mammalian Cell Cytogenetics
NTP Study ID: 487120_CA
Study Result: Negative

Study Result: Negative
Activation Trial Trial Call
No Activation  1  Negative 
Induced Rat Liver S9  1_S9  Negative 

Trial #:1   Activation: No Activation    Date: 06/10/1987    Harvest Time: 12 hour(s)   Trial Call: Negative   
  Dose
µg/mL		 Total
Cells Examined		 Total Aberrations Complex Aberrations Simple Aberrations Other Abs
No. of
Abs		 Abs
Per
Cell		 % Cells
With
Abs		 No. of
Abs.		 Abs
Per
Cell		 % Cells
With
Abs		 No. of
Abs.		 Abs
Per
Cell		 % Cells
With
Abs		 No. of
Abs.		 Abs
Per
Cell		 % Cells
With
Abs
Vehicle Control: Negative (Not Specified) 
0         
 200 2 0.010 1.0 0 0.000 0.0 2 0.010 1.0 0 0.000 0.0
Test Chemical: Ethoxylated dodecyl alcohol 
16         
 200 0 0.000 0.0 0 0.000 0.0 0 0.000 0.0 0 0.000 0.0 
30         
 200 1 0.005 0.5 0 0.000 0.0 1 0.005 0.5 0 0.000 0.0 
50         
 200 1 0.005 0.5 0 0.000 0.0 1 0.005 0.5 0 0.000 0.0
Positive Control: Mitomycin-C 
 0.0625    
 200 33 0.165 15.0 15 0.075 7.0 18 0.090 8.0 0 0.000 0.0
Mitomycin-C 
 0.25      
 50 25 0.500 28.0 8 0.160 14.0 7 0.140 14.0 10 0.200 1.0
Trend: -0.443 0.000 -0.443  
Probability: 0.671 0.000 0.671  


Trial #:1_S9   Activation: Induced Rat Liver S9    Date: 06/10/1987    Harvest Time: 13 hour(s)   Trial Call: Negative   
  Dose
µg/mL		 Total
Cells Examined		 Total Aberrations Complex Aberrations Simple Aberrations Other Abs
No. of
Abs		 Abs
Per
Cell		 % Cells
With
Abs		 No. of
Abs.		 Abs
Per
Cell		 % Cells
With
Abs		 No. of
Abs.		 Abs
Per
Cell		 % Cells
With
Abs		 No. of
Abs.		 Abs
Per
Cell		 % Cells
With
Abs
Vehicle Control: Negative (Not Specified) 
0         
 0 2 0.000 0.0 0 0.000 0.0 0 0.000 0.0 0 0.000 0.0
Negative (Not Specified) 
0         
 200 2 0.010 1.0 0 0.000 0.0 2 0.010 1.0 0 0.000 0.0
Test Chemical: Ethoxylated dodecyl alcohol 
5         
 200 3 0.015 1.5 0 0.000 0.0 3 0.015 1.5 0 0.000 0.0 
10         
 200 5 0.025 2.5 3 0.015 1.5 2 0.010 1.0 0 0.000 0.0 
16         
 200 8 0.040 3.5 1 0.005 0.5 7 0.035 3.0 0 0.000 0.0
Positive Control: Cyclophosphamide 
2.5       
 200 45 0.225 19.0 15 0.075 7.5 30 0.150 13.0 0 0.000 0.0
Cyclophosphamide 
7.5       
 50 20 0.400 30.0 4 0.080 8.0 16 0.320 24.0 0 0.000 0.0
Trend: 1.855 1.485 1.288  
Probability: 0.032 0.069 0.099