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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
in vitro gene mutation study in bacteria
Remarks:
Type of genotoxicity: gene mutation
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Performed to GLP meeting current test methods Quality criteria fulfilled

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Report date:
2014

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 471 (Bacterial Reverse Mutation Assay)
Principles of method if other than guideline:
Salmonella typhimurium strains TA1535, TA1537, TA98 and TA100 and Escherichia coli strain WP2uvrA were treated with the test item using both the Ames plate incorporation and pre-incubation methods at up to eight dose levels, in triplicate, both with and without the addition of S9
GLP compliance:
yes (incl. QA statement)
Type of assay:
bacterial reverse mutation assay

Test material

Constituent 1
Reference substance name:
(2-aminoethyl)(2-{[(2E)-3-methoxy-2-methyl-3-(octylsulfanyl)prop-2-en-1-yl]amino}ethyl)amine; 11-methoxy-12-methyl-3-(prop-1-en-2-yl)-2-oxa-4,7,10,14,17-pentaazanonadecan-19-amine; 2-methyl-3-(octylsulfanyl)-N-{2-[(2-{2-[(octylsulfanyl)methyl]propanamido}ethyl)amino]ethyl}propanamide; 3-({2-[(2-aminoethyl)amino]ethyl}amino)-2-methyl-N-{2-[(2-{2-[(octylsulfanyl)methyl]propanamido}ethyl)amino]ethyl}propanamide; N-{2-[(2-aminoethyl)amino]ethyl}-2-methyl-3-(octylsulfanyl)propanamide
EC Number:
929-305-5
IUPAC Name:
(2-aminoethyl)(2-{[(2E)-3-methoxy-2-methyl-3-(octylsulfanyl)prop-2-en-1-yl]amino}ethyl)amine; 11-methoxy-12-methyl-3-(prop-1-en-2-yl)-2-oxa-4,7,10,14,17-pentaazanonadecan-19-amine; 2-methyl-3-(octylsulfanyl)-N-{2-[(2-{2-[(octylsulfanyl)methyl]propanamido}ethyl)amino]ethyl}propanamide; 3-({2-[(2-aminoethyl)amino]ethyl}amino)-2-methyl-N-{2-[(2-{2-[(octylsulfanyl)methyl]propanamido}ethyl)amino]ethyl}propanamide; N-{2-[(2-aminoethyl)amino]ethyl}-2-methyl-3-(octylsulfanyl)propanamide
Test material form:
liquid: viscous
Details on test material:
Batch 5040-57
Stated purity > 99%
Amber viscous liquid

Method

Species / strainopen allclose all
Species / strain / cell type:
S. typhimurium TA 1535, TA 1537, TA 98 and TA 100
Species / strain / cell type:
E. coli WP2 uvr A
Metabolic activation:
with and without
Metabolic activation system:
Rat liver S-9
Test concentrations with justification for top dose:
Eight concentrations of the test item in Experiment 1
1.5, 5, 15, 50, 150, 500, 1500 and 5000 ug/plate

The dose range used for Experiment 2 was determined by the results of Experiment 1 and was :
All Salmonella strains (absence of S9-mix): 0.15, 0.5, 1.5, 5, 15, 50, 150 μg/plate.
All Salmonella strains (presence of S9-mix): 0.5, 1.5, 5, 15, 50, 150, 500 μg/plate.
E.coli strain WP2uvrA (absence and presence of S9-mix): 1.5, 5, 15, 50, 150, 500, 1500 μg/plate.
Vehicle / solvent:
Sterile distilled water
Details on test system and experimental conditions:
The S9 Microsomal fraction was prepared in-house from male rats induced with Phenobarbitone/-Naphthoflavone

Results and discussion

Test resultsopen allclose all
Species / strain:
S. typhimurium TA 1535, TA 1537, TA 98 and TA 100
Metabolic activation:
with and without
Genotoxicity:
negative
Cytotoxicity / choice of top concentrations:
cytotoxicity
Vehicle controls validity:
valid
Untreated negative controls validity:
valid
Positive controls validity:
valid
Species / strain:
E. coli WP2 uvr A
Metabolic activation:
with and without
Genotoxicity:
negative
Cytotoxicity / choice of top concentrations:
cytotoxicity
Vehicle controls validity:
valid
Untreated negative controls validity:
valid
Positive controls validity:
valid
Additional information on results:
Toxicity noted at highest treatment levels, typically above 1500 ug/plate.
No differences in toxicity between replicates with or without S-9
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

Negative with and without S-9
Toxic at treatment levels of 1500 ug/plate and higher.
No significant differences in cytotoxicty between replicates with or without S-9