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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Toxicological information

Genetic toxicity: in vitro

Currently viewing:

Administrative data

Endpoint:
in vitro gene mutation study in bacteria
Remarks:
Type of genotoxicity: gene mutation
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other: Authoritative data base
Title:
Danish QSAR study for CAS No.: 120-00-3
Author:
Danish EPA Model
Year:
2012
Bibliographic source:
QSAR predictions by Danish Environmental Protection Agency (EPA)model powered by OASIS database:-Commercial

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Modelling database
Principles of method if other than guideline:
Ames mutagenicity. Multicase model.
Note: The four sub models were made using only positive Ames test results to discriminate between direct mutagens (–S9) / and mutagens requiring metabolic activation (+S9) frame-shifts, basepairs and potency (>10 x background). They may serendipitously give some Ames
POS/NEG information.
GLP compliance:
no
Type of assay:
bacterial reverse mutation assay

Test material

Constituent 1
Chemical structure
Reference substance name:
4'-amino-2',5'-diethoxybenzanilide
EC Number:
204-363-8
EC Name:
4'-amino-2',5'-diethoxybenzanilide
Cas Number:
120-00-3
Molecular formula:
C17H20N2O3
IUPAC Name:
4'-amino-2',5'-diethoxybenzanilide
Details on test material:
- Name of test material: 4'-amino-2',5'-diethoxybenzanilide
- Substance type: Organic
- Physical state: Solid
- Molecular Formula: C17H20N2O3
- Molecular Weight: 300.35

Method

Species / strain
Species / strain / cell type:
S. typhimurium, other:
Additional strain / cell type characteristics:
not specified
Metabolic activation:
with and without
Metabolic activation system:
S9

Results and discussion

Test results
Species / strain:
S. typhimurium, other:
Metabolic activation:
with and without
Genotoxicity:
negative
Cytotoxicity / choice of top concentrations:
not specified
Vehicle controls validity:
not specified
Untreated negative controls validity:
not specified
Positive controls validity:
not specified
Remarks on result:
other: all strains/cell types tested
Remarks:
Migrated from field 'Test system'.

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information):
negative

Genetic Toxicity of 4'-amino-2',5'-diethoxybenzanilide in Salmonella typhimurium With & Without Metabolic activation is estimated to give negative gene toxicity result.
Executive summary:

Genetic Toxicity of 4'-amino-2',5'-diethoxybenzanilide in Salmonella typhimurium With & Without Metabolic activation is estimated to give negative gene toxicity result.