Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
repeated dose toxicity: oral
Adequacy of study:
other information

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: 92/69/EWG, B.7
GLP compliance:
yes
Limit test:
no

Test animals

Species:
other: rat, Wistar Crl:(WI)BR

Administration / exposure

Route of administration:
oral: unspecified
Vehicle:
other: Propylenglykol
Details on oral exposure:
Method of administration:
Magensonde
Duration of treatment / exposure:
Test duration: 28 days
Frequency of treatment:
Dosing regime: 7 days/week
No. of animals per sex per dose:
Male: 5 animals at 0 mg/kg bw/day
Male: 5 animals at 50 mg/kg bw/day
Male: 5 animals at 200 mg/kg bw/day
Male: 5 animals at 1000 mg/kg bw/day
Female: 5 animals at 0 mg/kg bw/day
Female: 5 animals at 50 mg/kg bw/day
Female: 5 animals at 200 mg/kg bw/day
Female: 5 animals at 1000 mg/kg bw/day

Results and discussion

Results of examinations

Details on results:
Clinical observations:
Ein Weibchen der mittleren Dosisgruppe starb am 26. Tag ohne
erkennbare Substanzwirkung als Todesursache.

Die Tiere der mittleren und hohen Dosisgruppe zeigten
vermehrt Speichelsekretion.

Laboratory findings:
Hämatologisch und klinisch-chemisch ergaben sich keine
toxikologisch relevanten Veränderungen.

Effects in organs:
Bei den Weibchen der hohen Dosisgruppe wurde eine
signifikante Erhöhung der Milzgewichte festgestellt.
Makroskopisch und mikroskopisch ergaben sich keine
relevanten Veränderungen.

Effect levels

open allclose all
Dose descriptor:
NOAEL
Effect level:
200 mg/kg bw/day (nominal)
Basis for effect level:
other: original NCD unit is mg/kg/day.
Dose descriptor:
NOEL
Effect level:
50 mg/kg bw/day (nominal)
Basis for effect level:
other: original NCD unit is mg/kg/day.

Target system / organ toxicity

Critical effects observed:
not specified

Applicant's summary and conclusion

Conclusions:
Classified as: Not classified