Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
repeated dose toxicity: oral
Remarks:
combined repeated dose and carcinogenicity
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
review article or handbook
Title:
RTECS Number : BZ7175000; Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases.
Year:
2012
Bibliographic source:
RTECS (Registry of Toxic Effects of Chemical Substances);V.1-36, 1957-1992. MTPEEI Volume(issue)/page/year: 32(3),48,1988

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
RTECS database
GLP compliance:
not specified
Limit test:
yes

Test material

Constituent 1
Reference substance name:
5-nitro-o-anisidine
EC Number:
202-770-5
EC Name:
5-nitro-o-anisidine
Cas Number:
99-59-2
IUPAC Name:
2-methoxy-5-nitroaniline

Test animals

Species:
rat
Sex:
not specified

Administration / exposure

Route of administration:
oral: unspecified
Vehicle:
unchanged (no vehicle)
Duration of treatment / exposure:
30D
Frequency of treatment:
intermittent

Results and discussion

Results of examinations

Organ weight findings including organ / body weight ratios:
effects observed, treatment-related
Description (incidence and severity):
Liver - liver function tests impaired Liver - changes in liver weight Blood - other changes

Effect levels

Dose descriptor:
other: TDLo
Effect level:
13 500 other: mg/kg/30D
Based on:
test mat.
Sex:
not specified

Target system / organ toxicity

Critical effects observed:
not specified

Applicant's summary and conclusion