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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Repeated dose toxicity: other routes

Currently viewing:

Administrative data

Endpoint:
short-term repeated dose toxicity: other route
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: limited information on study details

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1960
Report date:
1960

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
Rats received daily test substance subcutaneously for a period of 2 weeks.
GLP compliance:
no
Limit test:
no

Test material

Constituent 1
Reference substance name:
Automatically generated during migration to IUCLID 6, no data available
IUPAC Name:
Automatically generated during migration to IUCLID 6, no data available
Details on test material:
- Name of test material (as cited in study report): metenolone acetate (ZK 5469)

Test animals

Species:
rat
Strain:
not specified
Sex:
male/female

Administration / exposure

Route of administration:
subcutaneous
Vehicle:
other: sesame oil and benzylbenzoate (7:3)
Analytical verification of doses or concentrations:
no
Duration of treatment / exposure:
2 weeks
Frequency of treatment:
daily
Doses / concentrations
Remarks:
Doses / Concentrations:
4 mg/kg bw
No. of animals per sex per dose:
5/sex/dose group
Control animals:
other: untreated control; control with sesame oil; control with sesame oil and benzylbenzoate

Results and discussion

Effect levels

Dose descriptor:
dose level:
Effect level:
>= 4 mg/kg bw/day
Based on:
test mat.
Sex:
male/female
Basis for effect level:
other: no effect

Target system / organ toxicity

Critical effects observed:
not specified

Any other information on results incl. tables

No compound-related effects on body weight, clinical sings, organ weights and histopathological examination

Applicant's summary and conclusion

Conclusions:
no effects
Executive summary:

In rats, the once daily subcutaneous administration of 4 mg metenolone acetate

(ZK 5469) to male and female animals over 2 weeks did not show any compound-related effects on body weight, clinical sings, organ weights and histopathological examination.