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EC number: 282-031-1 | CAS number: 84082-84-8
Toxicological information
Genetic toxicity: in vitro
Administrative data
- Endpoint:
- in vitro gene mutation study in bacteria
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 003
- Report date:
- 2003
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 471 (Bacterial Reverse Mutation Assay)
- GLP compliance:
- yes (incl. QA statement)
- Type of assay:
- bacterial reverse mutation assay
Test material
- Reference substance name:
- rel-((3aR,6R)-7,7-dimethyl-8-methyleneoctahydro-1H-3a,6-methanoazulen-3-yl)methyl acetate
- Molecular formula:
- C17H26O2
- IUPAC Name:
- rel-((3aR,6R)-7,7-dimethyl-8-methyleneoctahydro-1H-3a,6-methanoazulen-3-yl)methyl acetate
- Reference substance name:
- 2-(8,8a-dimethyl-3,4,6,7,8,8a-hexahydronaphthalen-2(1H)-ylidene)propyl acetate
- Molecular formula:
- C17H26O2
- IUPAC Name:
- 2-(8,8a-dimethyl-3,4,6,7,8,8a-hexahydronaphthalen-2(1H)-ylidene)propyl acetate
- Reference substance name:
- rel-(8R,8aS)-8,8a-dimethyl-2-(propan-2-ylidene)-1,2,3,7,8,8a-hexahydronaphthalene
- Molecular formula:
- C15H22
- IUPAC Name:
- rel-(8R,8aS)-8,8a-dimethyl-2-(propan-2-ylidene)-1,2,3,7,8,8a-hexahydronaphthalene
- Reference substance name:
- rel-(5R,10R)-6,10-dimethyl-2-(propan-2-ylidene)spiro[4.5]dec-6-en-8-one
- Cas Number:
- 22196-46-9
- Molecular formula:
- C15H22O
- IUPAC Name:
- rel-(5R,10R)-6,10-dimethyl-2-(propan-2-ylidene)spiro[4.5]dec-6-en-8-one
- Reference substance name:
- rel-(4R,4aS)-4,4a-dimethyl-6-(propan-2-ylidene)-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one
- Cas Number:
- 16981-90-1
- Molecular formula:
- C15H22O
- IUPAC Name:
- rel-(4R,4aS)-4,4a-dimethyl-6-(propan-2-ylidene)-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one
- Reference substance name:
- rel-(1R,8aS)-1,8a-dimethyl-7-(propan-2-ylidene)-1,2,3,7,8,8a-hexahydronaphthalene
- Molecular formula:
- C15H22
- IUPAC Name:
- rel-(1R,8aS)-1,8a-dimethyl-7-(propan-2-ylidene)-1,2,3,7,8,8a-hexahydronaphthalene
- Reference substance name:
- 2-methoxy-4-prop-1-enylphenyl acetate
- EC Number:
- 202-236-1
- EC Name:
- 2-methoxy-4-prop-1-enylphenyl acetate
- Cas Number:
- 93-29-8
- Molecular formula:
- C12H14O3
- IUPAC Name:
- 2-methoxy-4-(prop-1-en-1-yl)phenyl acetate
- Reference substance name:
- rel-(1R,4aS,8aR)-1,4a-dimethyl-7-(prop-1-en-2-yl)-1,2,3,4,4a,5,6,8a-octahydronaphthalene
- Molecular formula:
- C15H24
- IUPAC Name:
- rel-(1R,4aS,8aR)-1,4a-dimethyl-7-(prop-1-en-2-yl)-1,2,3,4,4a,5,6,8a-octahydronaphthalene
- Reference substance name:
- rel-(3aR,6R,8aR)-7,7-dimethyl-8-methylenehexahydro-1H-3a,6-methanoazulen-3(2H)-one
- Cas Number:
- 64550-95-4
- Molecular formula:
- C14H20O
- IUPAC Name:
- rel-(3aR,6R,8aR)-7,7-dimethyl-8-methylenehexahydro-1H-3a,6-methanoazulen-3(2H)-one
- Reference substance name:
- rel-(1R,4aS,8aR)-1-isopropyl-4,7-dimethyl-1,2,4a,5,6,8a-hexahydronaphthalene
- Cas Number:
- 31983-21-8
- Molecular formula:
- C15H24
- IUPAC Name:
- rel-(1R,4aS,8aR)-1-isopropyl-4,7-dimethyl-1,2,4a,5,6,8a-hexahydronaphthalene
- Reference substance name:
- 6-isopropyl-4,8a-dimethyl-1,2,3,7,8,8a-hexahydronaphthalene
- Cas Number:
- 473-14-3
- Molecular formula:
- C15H24
- IUPAC Name:
- 6-isopropyl-4,8a-dimethyl-1,2,3,7,8,8a-hexahydronaphthalene
- Reference substance name:
- rel-(4R,4aR)-4,4a-dimethyl-6-(prop-1-en-2-yl)-1,2,3,4,4a,7-hexahydronaphthalene
- Molecular formula:
- C15H22
- IUPAC Name:
- rel-(4R,4aR)-4,4a-dimethyl-6-(prop-1-en-2-yl)-1,2,3,4,4a,7-hexahydronaphthalene
- Reference substance name:
- rel-(1R,8aR)-1-isopropyl-4,7-dimethyl-1,2,3,5,6,8a-hexahydronaphthalene
- Cas Number:
- 317819-82-2
- Molecular formula:
- C15H24
- IUPAC Name:
- rel-(1R,8aR)-1-isopropyl-4,7-dimethyl-1,2,3,5,6,8a-hexahydronaphthalene
- Reference substance name:
- Likely sesquiterpine, MW 202
- Molecular formula:
- C15H22
- IUPAC Name:
- Likely sesquiterpine, MW 202
- Reference substance name:
- Likely acetylated sesquiterpenes and acetylated sesquiterpene alcohols
- IUPAC Name:
- Likely acetylated sesquiterpenes and acetylated sesquiterpene alcohols
- Reference substance name:
- Likely oxygenated sesquiterpenes
- IUPAC Name:
- Likely oxygenated sesquiterpenes
- Reference substance name:
- Unknown constituent, MW 260
- IUPAC Name:
- Unknown constituent, MW 260
- Test material form:
- liquid
Constituent 1
Constituent 2
Constituent 3
Constituent 4
Constituent 5
Constituent 6
Constituent 7
Constituent 8
Constituent 9
Constituent 10
Constituent 11
Constituent 12
Constituent 13
Constituent 14
Constituent 15
Constituent 16
Constituent 17
- Specific details on test material used for the study:
- Vetiveryl Acetate with 1% tocopherol alpha
Method
Species / strain
- Species / strain / cell type:
- S. typhimurium TA 1535, TA 1537, TA 98, TA 100 and TA 102
- Details on mammalian cell type (if applicable):
- not applicable
- Additional strain / cell type characteristics:
- not applicable
- Cytokinesis block (if used):
- not applicable
- Metabolic activation:
- with and without
- Metabolic activation system:
- Sodium phenobarbitone and beta napthoflavone
- Test concentrations with justification for top dose:
- Experiment 1: 33, 100, 333, 1000, 2500 and 5000 ug/plate.
Toxic effects were evident as a reduction in revertants colonies.
No reduction in bacterial lawn was noted. - Vehicle / solvent:
- DMSO
Controls
- Untreated negative controls:
- yes
- Negative solvent / vehicle controls:
- yes
- True negative controls:
- not specified
- Positive controls:
- yes
- Positive control substance:
- 4-nitroquinoline-N-oxide
- sodium azide
- methylmethanesulfonate
- other: "-Aminoanthracene
- Details on test system and experimental conditions:
- METHOD OF APPLICATION: in medium; in agar (plate incorporation).
DURATION
- Exposure duration: 3 days
SELECTION AGENT (mutation assays): Frame shift mutations and base-pair substitutions.
NUMBER OF REPLICATIONS: 3 per concentration.
DETERMINATION OF CYTOTOXICITY
- Bactericial effects. - Rationale for test conditions:
- Standard OECD 471 test conditions.
- Evaluation criteria:
- Fold increase over the standard concurrent solvent control.
Dose dependent increase.
Historical range. - Statistics:
- Fold increase over the standard concurrent solvent control.
Results and discussion
Test resultsopen allclose all
- Key result
- Species / strain:
- S. typhimurium TA 1535
- 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
- Key result
- Species / strain:
- S. typhimurium TA 1537
- 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
- Key result
- Species / strain:
- S. typhimurium TA 98
- 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
- Key result
- Species / strain:
- S. typhimurium 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
- Key result
- Species / strain:
- S. typhimurium TA 102
- 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
- Remarks on result:
- other: Negative
Applicant's summary and conclusion
- Conclusions:
- In conclusion, it can be stated that during the described mutagenicity test and under the experimental conditions reported, the test item did not induce mutations by base-pair substitutions or frames shift mutation in the genome of the tester strains.
- Executive summary:
Negative for in vitro mutagencity.
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