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Study Information
Study Attribute Value
CEBS Accession Number: 002-01370-0005-0000-8
Chemical Name: 2-Nitroethanol
CASRN: 625-48-9
NTP Study Type: Genetic Toxicology - Bacterial Mutagenicity
NTP Study ID: G625489C
Vehicle Control: Dimethyl Sulfoxide
Study Result: Weakly Positive

Table Instructions and Notes:
You are currently viewing the results for this Salmonella study's detailed data.
Individual strain data is presented as mean ± standard error.
Abbreviations are noted at bottom of page.
Trial summary calls are shown in parentheses.
Standard NTP Protocol

Strain: TA100
Dose No Activation
(Equivocal) 		No Activation
(Negative)
Protocol Preincubation Preincubation
ug/Plate Mean ±SEM Mean ±SEM 
 0         
 85 3.7 64 5.4 
12.5       
 90 2.5 74 1.9 
50         
 94 1.3 74 9.5 
125         
 99 8.7 71 8.4 
500         
 122 13.5 75 7.9 
1000         
 43 4.7 t 
1500         
 t t
Positive Control 727 3.8 839 15.2

Strain: eColi pKM101
Dose No Activation
(Weakly Positive) 		No Activation
(Weakly Positive)
Protocol Preincubation Preincubation
ug/Plate Mean ±SEM Mean ±SEM 
 0         
 149 6.4 127 8 
50         
 153 15.6 128 3.9 
125         
 152 10.4 130 4.3 
500         
 154 15.1 161 3.5 
1000         
 214 9.6 187 17.6 
1500         
 251 9.1 227 9.8 
3000         
 t t
Positive Control 1136 16.9 1045 67

Abbreviations:
RLI = induced male Sprague Dawley rat liver S9
HLI = induced male Syrian hamster liver S9
s = Slight Toxicity; p = Precipitate; x = Slight Toxicity and Precipitate; t = Toxic;