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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Basic toxicokinetics

Currently viewing:

Administrative data

Endpoint:
basic toxicokinetics in vitro / ex vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The reliability assessment of the publication is based on the fact that is peer-reviewed.

Data source

Reference
Reference Type:
publication
Title:
Acetoxime is metabolised by human and rodent hepatic cytochrome P450 enzymes to the genotoxicant and carcinogen propane 2-nitronate
Author:
Kohl et al
Year:
1992
Bibliographic source:
Carcinogenesis, 1397), 1091-1094

Materials and methods

Objective of study:
metabolism
Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
The substance was incubated with liver microsomes from rats, mice and humans. The mice had been pre-treated with one of ten different inducing agents. The incubates were then subject to HPLC analysis.
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Acetone oxime
EC Number:
204-820-1
EC Name:
Acetone oxime
Cas Number:
127-06-0
Molecular formula:
C3H7NO
IUPAC Name:
acetone oxime
Radiolabelling:
no

Administration / exposure

Doses / concentrations
Remarks:
Doses / Concentrations:
20mM

Results and discussion

Main ADME results
Type:
metabolism
Results:
Propane 2-nitronate was identified as metabolite

Metabolite characterisation studies

Metabolites identified:
yes
Details on metabolites:
Propane 2-nitronate

Applicant's summary and conclusion

Conclusions:
Acetone oxime is metabolised in vitro by rodent and human liver microsomes to form propane 2-nitronate.