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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
repeated dose toxicity: other route
Remarks:
other: migrated dataset
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: administration of the testsubstance not relevant for the human situation

Data source

Referenceopen allclose all

Reference Type:
publication
Title:
Pathology and Toxicology of Repeated Doses of Hydrazine and 1,1-Dimethylhydrazine in Monkeys and Rats.
Author:
Patrick RL and Back KC
Year:
1965
Bibliographic source:
Ind. Med. Surg. 34, 430-435.
Reference Type:
other: abstract
Title:
Hydrazine
Author:
Patrick RL
Year:
1964
Bibliographic source:
Technical Documentation Report No AMRL-TOR-64-43

Materials and methods

Principles of method if other than guideline:
Method: other: migrated dataset
GLP compliance:
not specified

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:
IUCLID4 Test substance: other TS : migrated dataset

TS-Freetext:
practical grade

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
male

Administration / exposure

Route of administration:
intraperitoneal
Vehicle:
other:
Duration of treatment / exposure:
up to 5 weeks
Frequency of treatment:
once daily, 5 days per week
Doses / concentrations
Remarks:
Doses / Concentrations:
10 or 20 mg/kg
No. of animals per sex per dose:
migrated dataset
Control animals:
yes, concurrent vehicle
Details on study design:
Post-exposure period: no

Results and discussion

Effect levels

Dose descriptor:
dose level:
Effect level:
>= 10 - <= 20 mg/kg bw/day
Sex:
male
Basis for effect level:
other: rat

Target system / organ toxicity

Critical effects observed:
not specified

Any other information on results incl. tables

Dose-dependent weight loss; mortality in high dose group 10/25 (8-21 injection), signs of toxicity were weakness, lethargy, lowered food intake, partial epilation, convulsions in 2 rats; in both groups hematocrit value lowest after 13 injections; serum glutamic oxaloacetic transaminase tended to increase after 3 injections; pulmonary congestion and edema in 4 rats and hepatic lipidosis in 7 rats of the high dose group.

Applicant's summary and conclusion