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EC number: -
CAS number: -
Cytotoxicity Expressed as Relative Suspension Growth (RSG) in the Preliminary Toxicity Test
3 h exposure (–S9)
3 h exposure (+S9)
24 h exposure (–S9)
Treatment / Concentration(µg/mL)
Vehicle Control (DMSO)
In the Preliminary Toxicity Test, precipitation was not seen at
any exposure concentration at the end of treatment.
Cytotoxicity Expressed as Mean Relative Total Growth (RTG) in Both Main Mutation Experiments
Experiment 1,3 h exposure (–S9)
Experiment 1,3 h exposure (+S9)
Experiment 2,24 h exposure (–S9)
In Main Experiments 1 and 2, precipitation was not seen at the end
of treatment at any exposure concentration selected for metaphase
on the negative results attained in all in vitro genotoxicity studies
WS400123 is considered not to be genotoxic and does not warrant any
classification regarding mutagenicity according to European
classification rules [REGULATION (EC) 1272/2008].
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
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