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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Endpoint:
in vitro cytogenicity / chromosome aberration study in mammalian cells
Remarks:
Type of genotoxicity: chromosome aberration
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:
CAS No.: 1955-46-0
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:
Chromosomal aberrations. Multicase model.
GLP compliance:
no
Type of assay:
in vitro mammalian chromosome aberration test

Test material

Constituent 1
Chemical structure
Reference substance name:
Methyl 5-nitrohydrogen.isophthalate
EC Number:
217-793-6
EC Name:
Methyl 5-nitrohydrogen.isophthalate
Cas Number:
1955-46-0
Molecular formula:
C9H7NO6
IUPAC Name:
3-(methoxycarbonyl)-5-nitrobenzoic acid
Details on test material:
- Name of test material (as cited in study report): methyl 5-nitrohydrogen.isophthalate- Substance type: Organic- Physical state: Solid

Method

Species / strain
Species / strain / cell type:
Chinese hamster Ovary (CHO)
Additional strain / cell type characteristics:
not specified
Metabolic activation:
not specified

Results and discussion

Test results
Species / strain:
Chinese hamster Ovary (CHO)
Metabolic activation:
not specified
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:
Chromosomal aberrations on CHO for methyl 5-nitrohydrogen.isophthalate is found to be negative
Executive summary:

Chromosomal aberrations on CHO for methyl 5-nitrohydrogen.isophthalate is found to be negative