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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 gene mutation study in bacteria
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: No GLP and no specified test guideline

Data source

Referenceopen allclose all

Title:
No information
Author:
Dorothy
Year:
1986
Bibliographic source:
Dorothy, A.C. et al., Mutat.Res., 172, 105-138 (1986)
Title:
No information
Author:
OECD
Year:
1999
Bibliographic source:
OECD SIDS for glycidyl methacrylate, December 1999

Materials and methods

Test guideline
Guideline:
other: bacterial reverse mutation assay
GLP compliance:
no
Type of assay:
bacterial reverse mutation assay

Test material

Constituent 1
Chemical structure
Reference substance name:
2,3-epoxypropyl methacrylate
EC Number:
203-441-9
EC Name:
2,3-epoxypropyl methacrylate
Cas Number:
106-91-2
Molecular formula:
C7H10O3
IUPAC Name:
oxiran-2-ylmethyl methacrylate
Details on test material:
Produced by Aldrich, purity 98%

Method

Species / strain
Species / strain / cell type:
other: Salmonella typhimurium TA97, TA98, TA100, TA1535
Metabolic activation:
with and without
Metabolic activation system:
S9 from hamster liver, induced with aroclor 1254-induced, or rat liver induced with aroclor 1254
Test concentrations with justification for top dose:
0, 10, 33, 100, 333, 1000 micogram/plate
Controls
Positive controls:
yes
Positive control substance:
other: With metabolic activation: 2-aminoanthracene (all strains) Without metabolic activation: sodium azide (TA 100, TA 1535), 9aminoacridine (TA 97), 4-nitro-o-phenylenediamine (TA 98)
Details on test system and experimental conditions:
Number of replicates: once at least.
Plates/test: 3
Statistics:
Not reported

Results and discussion

Test results
Species / strain:
other: Salmonella typhimurium TA97, TA98, TA100, TA1535
Metabolic activation:
with and without
Genotoxicity:
positive
Cytotoxicity / choice of top concentrations:
other: unknown
Additional information on results:
Glycidyl methacrylate showed positive result in TA97, TA100, TA1535 with and without metabolic activation but not in TA98.
Conclusions: Bacterial gene mutation is positive with and without metabolic activation.
Remarks on result:
other: all strains/cell types tested
Remarks:
Migrated from field 'Test system'.

Applicant's summary and conclusion